🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.69 AU - 0.89 AU

Year: 253 Days

Day: 20.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.84 AU - 1.22 AU

Year: 376 Days

Day: 16.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,518,548 km

• M1: 612,304 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.89 AU - 1.97 AU

Year: 965 Days

Day: 19.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.35 AU - 2.49 AU

Year: 1355 Days

Day: 39.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 114.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.7 AU - 3.84 AU

Year: 2128 Days

Day: 42.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.4

Radius: 6.2

Gravity: 16.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.2 AU - 15.02 AU

Year: 17083 Days

Day: 22.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 82,518,548 km

• M1: 107,860 km (0.056 R)
• M2: 278,551 km (0.047 R)
• M3: 370,853 km (0.099 R)
• M4: 606,619 km (0.044 R)
• M5: 1,225,057 km (0.09 R)
• M6: 1,355,955 km (0.114 R)
• M7: 1,546,992 km (0.108 R)
• M8: 2,265,361 km (0.044 R)
• M9: 2,361,702 km (0.112 R)
• M10: 2,492,151 km (0.081 R)
• M11: 2,658,653 km (0.099 R)
• M12: 4,077,589 km (0.078 R)
• M13: 4,594,749 km (0.082 R)
• M14: 4,676,130 km (0.107 R)
• M15: 4,923,266 km (0.09 R)
• M16: 5,259,263 km (0.118 R)
• M17: 5,387,319 km (0.061 R)
• M18: 5,559,506 km (0.114 R)
• M19: 5,777,320 km (0.089 R)
• M20: 6,042,408 km (0.059 R)
• M21: 6,356,713 km (0.109 R)
• M22: 6,676,403 km (0.046 R)
• M23: 6,907,981 km (0.104 R)
• M24: 7,236,498 km (0.049 R)
• M25: 7,666,442 km (0.091 R)
• M26: 7,957,709 km (0.116 R)
• M27: 8,153,982 km (0.12 R)
• M28: 8,252,567 km (0.094 R)
• M29: 9,158,681 km (0.088 R)
• M30: 9,727,751 km (0.109 R)
• M31: 9,937,637 km (0.114 R)
• M32: 11,008,758 km (0.052 R)
• M33: 11,117,964 km (0.08 R)
• M34: 12,569,063 km (0.114 R)
• M35: 13,200,815 km (0.082 R)
• M36: 15,339,466 km (0.096 R)
• M37: 15,583,610 km (0.111 R)
• M38: 15,952,369 km (0.109 R)
• M39: 16,386,053 km (0.114 R)
• M40: 18,938,342 km (0.089 R)
• M41: 19,265,962 km (0.081 R)
• M42: 20,595,139 km (0.084 R)
• M43: 20,729,777 km (0.1 R)
• M44: 22,160,082 km (0.063 R)
• M45: 22,436,090 km (0.086 R)
• M46: 22,643,882 km (0.11 R)
• M47: 22,782,709 km (0.083 R)
• M48: 23,270,996 km (0.098 R)
• M49: 23,551,492 km (0.076 R)
• M50: 24,045,315 km (0.111 R)
• M51: 24,257,893 km (0.035 R)
• M52: 24,328,952 km (0.112 R)
• M53: 25,258,404 km (0.097 R)
• M54: 26,491,389 km (0.107 R)
• M55: 27,225,765 km (0.065 R)
• M56: 27,743,673 km (0.046 R)
• M57: 28,339,821 km (0.072 R)
• M58: 29,166,199 km (0.113 R)
• M59: 29,696,225 km (0.072 R)
• M60: 30,076,802 km (0.081 R)
• M61: 30,535,618 km (0.096 R)
• M62: 30,765,849 km (0.053 R)
• M63: 32,237,444 km (0.104 R)
• M64: 32,942,648 km (0.102 R)
• M65: 35,571,082 km (0.079 R)
• M66: 36,056,228 km (0.089 R)
• M67: 36,299,624 km (0.115 R)
• M68: 36,462,087 km (0.101 R)
• M69: 36,624,850 km (0.107 R)
• M70: 38,018,354 km (0.094 R)
• M71: 38,348,816 km (0.103 R)
• M72: 40,267,109 km (0.053 R)
• M73: 40,351,183 km (0.118 R)
• M74: 41,195,514 km (0.114 R)
• M75: 43,159,434 km (0.089 R)
• M76: 43,417,790 km (0.065 R)
• M77: 45,415,969 km (0.076 R)
• M78: 46,117,882 km (0.114 R)
• M79: 46,205,995 km (0.119 R)
• M80: 46,293,959 km (0.088 R)
• M81: 47,266,345 km (0.109 R)
• M82: 47,710,501 km (0.063 R)
• M83: 48,871,979 km (0.073 R)
• M84: 49,681,453 km (0.111 R)
• M85: 49,861,868 km (0.103 R)
• M86: 50,676,877 km (0.09 R)
• M87: 51,587,479 km (0.114 R)
• M88: 54,723,649 km (0.08 R)
• M89: 56,314,772 km (0.055 R)
• M90: 59,063,932 km (0.039 R)
• M91: 59,446,603 km (0.097 R)
• M92: 59,542,346 km (0.117 R)
• M93: 60,406,723 km (0.097 R)
• M94: 61,081,858 km (0.117 R)
• M95: 62,439,608 km (0.067 R)
• M96: 65,481,382 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.4

Radius: 6.3

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.58 AU - 16.34 AU

Year: 22947 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 82,518,548 km

• M1: 107,561 km (0.039 R)
• M2: 213,327 km (0.091 R)
• M3: 264,788 km (0.066 R)
• M4: 471,682 km (0.064 R)
• M5: 808,128 km (0.086 R)
• M6: 880,383 km (0.082 R)
• M7: 954,883 km (0.059 R)
• M8: 1,094,308 km (0.101 R)
• M9: 1,142,329 km (0.072 R)
• M10: 1,410,409 km (0.078 R)
• M11: 2,122,495 km (0.096 R)
• M12: 2,223,473 km (0.091 R)
• M13: 2,774,293 km (0.066 R)
• M14: 2,929,575 km (0.11 R)
• M15: 3,042,222 km (0.112 R)
• M16: 3,388,990 km (0.089 R)
• M17: 3,531,108 km (0.071 R)
• M18: 4,425,105 km (0.113 R)
• M19: 5,662,878 km (0.115 R)
• M20: 5,803,500 km (0.117 R)
• M21: 6,969,914 km (0.078 R)
• M22: 7,364,254 km (0.1 R)
• M23: 7,548,709 km (0.094 R)
• M24: 8,174,476 km (0.094 R)
• M25: 9,608,970 km (0.082 R)
• M26: 9,878,097 km (0.068 R)
• M27: 9,979,674 km (0.116 R)
• M28: 11,295,686 km (0.115 R)
• M29: 11,722,639 km (0.115 R)
• M30: 11,866,103 km (0.101 R)
• M31: 12,046,219 km (0.047 R)
• M32: 13,407,260 km (0.117 R)
• M33: 13,745,651 km (0.061 R)
• M34: 14,738,831 km (0.08 R)
• M35: 15,755,199 km (0.038 R)
• M36: 16,231,818 km (0.092 R)
• M37: 16,351,646 km (0.057 R)
• M38: 17,813,366 km (0.106 R)
• M39: 19,826,206 km (0.086 R)
• M40: 20,082,916 km (0.061 R)
• M41: 20,772,712 km (0.053 R)
• M42: 21,689,746 km (0.118 R)
• M43: 21,910,104 km (0.063 R)
• M44: 21,998,367 km (0.119 R)
• M45: 22,175,341 km (0.044 R)
• M46: 22,575,366 km (0.103 R)
• M47: 23,427,625 km (0.025 R)
• M48: 23,653,667 km (0.118 R)
• M49: 23,744,324 km (0.105 R)
• M50: 24,107,996 km (0.095 R)
• M51: 24,290,505 km (0.025 R)
• M52: 24,610,944 km (0.069 R)
• M53: 24,748,724 km (0.082 R)
• M54: 25,163,559 km (0.103 R)
• M55: 25,302,385 km (0.034 R)
• M56: 25,348,761 km (0.119 R)
• M57: 25,813,561 km (0.079 R)
• M58: 25,860,236 km (0.053 R)
• M59: 26,328,028 km (0.078 R)
• M60: 26,468,950 km (0.076 R)
• M61: 26,987,755 km (0.1 R)
• M62: 27,748,460 km (0.075 R)
• M63: 28,854,288 km (0.06 R)
• M64: 29,388,203 km (0.081 R)
• M65: 29,436,822 km (0.093 R)
• M66: 30,367,321 km (0.104 R)
• M67: 30,515,123 km (0.12 R)
• M68: 30,811,327 km (0.1 R)
• M69: 31,357,060 km (0.089 R)
• M70: 31,706,072 km (0.054 R)
• M71: 31,855,969 km (0.107 R)
• M72: 32,056,281 km (0.085 R)
• M73: 32,106,396 km (0.05 R)
• M74: 32,912,130 km (0.077 R)
• M75: 33,215,963 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.2

Radius: 3.4

Gravity: 45.52 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.35 AU - 18.45 AU

Year: 27255 Days

Day: 20.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 82,518,548 km

• M1: 942,616 km (0.027 R)
• M2: 999,463 km (0.069 R)
• M3: 1,057,507 km (0.109 R)
• M4: 1,661,883 km (0.098 R)
• M5: 1,696,290 km (0.119 R)
• M6: 3,251,211 km (0.053 R)
• M7: 3,468,576 km (0.06 R)
• M8: 3,780,637 km (0.113 R)
• M9: 4,101,525 km (0.097 R)
• M10: 4,148,050 km (0.084 R)
• M11: 4,383,666 km (0.096 R)
• M12: 4,478,960 km (0.081 R)
• M13: 5,521,508 km (0.071 R)
• M14: 6,202,627 km (0.085 R)
• M15: 6,363,594 km (0.032 R)
• M16: 7,414,370 km (0.059 R)
• M17: 7,872,738 km (0.095 R)
• M18: 8,163,705 km (0.075 R)
• M19: 8,696,573 km (0.119 R)
• M20: 9,301,547 km (0.068 R)
• M21: 9,857,752 km (0.054 R)
• M22: 10,615,764 km (0.091 R)
• M23: 10,743,969 km (0.072 R)
• M24: 10,872,624 km (0.078 R)
• M25: 11,001,727 km (0.039 R)
• M26: 11,523,674 km (0.084 R)
• M27: 14,180,382 km (0.047 R)
• M28: 15,034,137 km (0.056 R)
• M29: 15,250,157 km (0.045 R)
• M30: 15,831,344 km (0.079 R)
• M31: 16,124,706 km (0.092 R)
• M32: 16,642,314 km (0.074 R)
• M33: 17,845,530 km (0.084 R)
• M34: 18,150,710 km (0.055 R)
• M35: 18,227,304 km (0.04 R)
• M36: 18,304,047 km (0.116 R)
• M37: 19,702,488 km (0.063 R)
• M38: 20,494,011 km (0.112 R)
• M39: 21,215,372 km (0.111 R)
• M40: 21,782,198 km (0.116 R)
• M41: 27,364,443 km (0.086 R)
• M42: 29,497,559 km (0.089 R)
• M43: 30,039,103 km (0.081 R)
• M44: 30,857,553 km (0.102 R)
• M45: 33,356,585 km (0.11 R)
• M46: 33,826,472 km (0.11 R)
• M47: 34,677,684 km (0.036 R)
• M48: 35,249,148 km (0.077 R)
• M49: 35,631,819 km (0.12 R)
• M50: 36,112,178 km (0.091 R)
• M51: 36,304,860 km (0.029 R)
• M52: 36,401,351 km (0.102 R)
• M53: 36,982,090 km (0.057 R)
• M54: 37,663,358 km (0.093 R)
• M55: 40,130,377 km (0.102 R)
• M56: 41,031,255 km (0.073 R)
• M57: 41,232,315 km (0.088 R)
• M58: 42,242,699 km (0.108 R)
• M59: 42,344,126 km (0.027 R)
• M60: 43,363,486 km (0.047 R)
• M61: 46,574,305 km (0.096 R)
• M62: 48,367,236 km (0.118 R)
• M63: 49,218,747 km (0.117 R)
• M64: 50,075,194 km (0.115 R)
• M65: 50,505,288 km (0.102 R)
• M66: 51,044,589 km (0.116 R)
• M67: 52,564,802 km (0.091 R)
• M68: 54,320,333 km (0.034 R)
• M69: 55,094,502 km (0.115 R)
• M70: 55,983,562 km (0.109 R)
• M71: 56,541,712 km (0.065 R)
• M72: 56,653,462 km (0.105 R)
• M73: 57,663,397 km (0.093 R)
• M74: 58,114,135 km (0.081 R)
• M75: 59,132,598 km (0.111 R)
• M76: 60,499,772 km (0.074 R)
• M77: 61,187,175 km (0.089 R)
• M78: 62,223,140 km (0.1 R)
• M79: 63,962,664 km (0.093 R)
• M80: 64,312,573 km (0.025 R)
• M81: 65,483,177 km (0.087 R)
• M82: 67,015,508 km (0.108 R)
• M83: 67,133,840 km (0.068 R)
• M84: 68,559,657 km (0.096 R)
• M85: 69,995,348 km (0.082 R)
• M86: 70,958,010 km (0.116 R)
• M87: 71,441,062 km (0.09 R)
• M88: 71,803,986 km (0.058 R)
• M89: 75,097,832 km (0.115 R)
• M90: 75,959,815 km (0.077 R)
• M91: 76,083,233 km (0.115 R)
• M92: 77,693,654 km (0.081 R)
• M93: 81,200,228 km (0.103 R)
• M94: 82,464,929 km (0.112 R)
• M95: 83,354,138 km (0.057 R)
• M96: 83,991,276 km (0.053 R)
• M97: 84,246,639 km (0.04 R)
• M98: 85,655,253 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.1

Radius: 7.9

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.92 AU - 21.62 AU

Year: 30443 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,518,548 km

• M1: 100,829 km (0.099 R)
• M2: 249,679 km (0.115 R)
• M3: 367,263 km (0.059 R)
• M4: 424,110 km (0.05 R)
• M5: 526,585 km (0.117 R)
• M6: 684,859 km (0.031 R)
• M7: 807,679 km (0.068 R)
• M8: 938,128 km (0.12 R)
• M9: 1,190,500 km (0.068 R)
• M10: 1,309,580 km (0.116 R)
• M11: 1,893,759 km (0.076 R)
• M12: 2,176,948 km (0.038 R)
• M13: 2,626,789 km (0.041 R)
• M14: 3,312,546 km (0.113 R)
• M15: 4,838,594 km (0.089 R)
• M16: 4,934,336 km (0.12 R)
• M17: 5,127,766 km (0.115 R)
• M18: 5,472,290 km (0.049 R)
• M19: 5,572,221 km (0.119 R)
• M20: 6,080,405 km (0.102 R)
• M21: 6,132,017 km (0.088 R)
• M22: 6,603,400 km (0.106 R)
• M23: 7,470,170 km (0.073 R)
• M24: 8,200,506 km (0.117 R)
• M25: 8,545,180 km (0.093 R)
• M26: 8,894,641 km (0.083 R)
• M27: 9,971,147 km (0.07 R)
• M28: 10,093,219 km (0.094 R)
• M29: 10,524,659 km (0.047 R)
• M30: 12,440,858 km (0.116 R)
• M31: 12,572,355 km (0.117 R)
• M32: 12,969,836 km (0.102 R)
• M33: 13,103,128 km (0.085 R)
• M34: 13,169,998 km (0.054 R)
• M35: 13,913,051 km (0.077 R)
• M36: 14,049,634 km (0.108 R)
• M37: 14,947,969 km (0.106 R)
• M38: 16,727,436 km (0.119 R)
• M39: 17,384,320 km (0.102 R)
• M40: 17,975,231 km (0.085 R)
• M41: 18,124,081 km (0.075 R)
• M42: 19,557,678 km (0.096 R)
• M43: 19,710,716 km (0.032 R)
• M44: 20,095,033 km (0.116 R)
• M45: 20,870,997 km (0.093 R)
• M46: 21,105,716 km (0.101 R)
• M47: 22,773,134 km (0.09 R)
• M48: 23,908,133 km (0.094 R)
• M49: 24,564,868 km (0.096 R)
• M50: 25,144,410 km (0.039 R)
• M51: 26,740,171 km (0.068 R)
• M52: 27,250,898 km (0.065 R)
• M53: 28,889,294 km (0.087 R)
• M54: 30,914,849 km (0.092 R)
• M55: 32,350,839 km (0.026 R)
• M56: 33,168,092 km (0.106 R)
• M57: 38,979,820 km (0.104 R)
• M58: 39,461,974 km (0.083 R)
• M59: 42,001,098 km (0.062 R)
• M60: 42,495,370 km (0.109 R)
• M61: 43,190,700 km (0.077 R)
• M62: 43,390,114 km (0.084 R)
• M63: 47,132,754 km (0.051 R)
• M64: 47,543,550 km (0.084 R)
• M65: 47,955,542 km (0.112 R)
• M66: 49,406,791 km (0.095 R)
• M67: 50,137,726 km (0.086 R)
• M68: 50,662,067 km (0.085 R)
• M69: 50,977,569 km (0.034 R)
• M70: 53,738,846 km (0.1 R)
• M71: 54,383,015 km (0.083 R)
• M72: 54,705,997 km (0.072 R)
• M73: 59,960,323 km (0.087 R)
• M74: 61,074,976 km (0.109 R)
• M75: 61,186,875 km (0.043 R)
• M76: 61,859,318 km (0.096 R)
• M77: 64,346,233 km (0.12 R)
• M78: 65,258,630 km (0.076 R)
• M79: 66,060,475 km (0.11 R)
• M80: 66,290,108 km (0.06 R)
• M81: 66,980,801 km (0.088 R)
• M82: 68,717,932 km (0.075 R)
• M83: 71,057,193 km (0.105 R)
• M84: 73,779,426 km (0.092 R)
• M85: 74,734,159 km (0.115 R)
• M86: 76,656,043 km (0.079 R)
• M87: 76,897,494 km (0.1 R)
• M88: 77,502,019 km (0.059 R)
• M89: 78,837,629 km (0.078 R)
• M90: 80,303,239 km (0.107 R)
• M91: 80,425,760 km (0.076 R)
• M92: 80,671,101 km (0.091 R)
• M93: 81,039,411 km (0.042 R)
• M94: 81,285,349 km (0.071 R)
• M95: 81,654,707 km (0.075 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 17,774 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit