🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.44 AU - 0.58 AU

Year: 135 Days

Day: 47.1 Hours

Environment

Temp: 246 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.65 AU

Year: 143 Days

Day: 27.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.23 AU - 1.35 AU

Year: 543 Days

Day: 25.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.44 AU - 4.46 AU

Year: 3481 Days

Day: 40.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.6

Radius: 12.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.99 AU - 6.51 AU

Year: 5113 Days

Day: 5.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 68,274,990 km

• M1: 168,298 km (0.065 R)
• M2: 298,897 km (0.12 R)
• M3: 578,046 km (0.073 R)
• M4: 796,758 km (0.061 R)
• M5: 943,963 km (0.117 R)
• M6: 1,267,692 km (0.098 R)
• M7: 1,520,662 km (0.105 R)
• M8: 1,626,727 km (0.076 R)
• M9: 1,818,362 km (0.115 R)
• M10: 2,032,287 km (0.12 R)
• M11: 2,209,561 km (0.093 R)
• M12: 2,611,530 km (0.077 R)
• M13: 2,756,191 km (0.056 R)
• M14: 2,870,484 km (0.069 R)
• M15: 3,223,385 km (0.114 R)
• M16: 3,590,349 km (0.11 R)
• M17: 3,733,813 km (0.037 R)
• M18: 3,879,073 km (0.09 R)
• M19: 4,063,527 km (0.094 R)
• M20: 4,250,823 km (0.1 R)
• M21: 4,810,320 km (0.036 R)
• M22: 5,393,302 km (0.105 R)
• M23: 5,558,159 km (0.082 R)
• M24: 5,871,716 km (0.111 R)
• M25: 6,105,388 km (0.095 R)
• M26: 6,212,650 km (0.087 R)
• M27: 6,538,175 km (0.114 R)
• M28: 7,228,719 km (0.103 R)
• M29: 8,036,248 km (0.093 R)
• M30: 8,367,308 km (0.094 R)
• M31: 8,558,494 km (0.085 R)
• M32: 8,654,686 km (0.104 R)
• M33: 8,799,646 km (0.118 R)
• M34: 9,214,630 km (0.102 R)
• M35: 9,436,933 km (0.118 R)
• M36: 10,063,898 km (0.106 R)
• M37: 10,267,351 km (0.091 R)
• M38: 10,600,954 km (0.118 R)
• M39: 10,938,148 km (0.049 R)
• M40: 11,384,548 km (0.113 R)
• M41: 11,516,942 km (0.088 R)
• M42: 11,703,191 km (0.084 R)
• M43: 12,105,609 km (0.086 R)
• M44: 12,376,531 km (0.108 R)
• M45: 12,594,645 km (0.097 R)
• M46: 12,924,209 km (0.078 R)
• M47: 13,034,762 km (0.107 R)
• M48: 13,789,034 km (0.118 R)
• M49: 13,930,255 km (0.118 R)
• M50: 14,128,771 km (0.117 R)
• M51: 14,271,038 km (0.11 R)
• M52: 14,672,410 km (0.061 R)
• M53: 15,281,123 km (0.095 R)
• M54: 15,456,602 km (0.095 R)
• M55: 15,750,561 km (0.101 R)
• M56: 16,824,225 km (0.09 R)
• M57: 17,035,757 km (0.093 R)
• M58: 17,278,554 km (0.106 R)
• M59: 17,583,734 km (0.066 R)
• M60: 17,859,891 km (0.089 R)
• M61: 18,044,794 km (0.111 R)
• M62: 18,354,312 km (0.076 R)
• M63: 18,572,127 km (0.114 R)
• M64: 18,665,626 km (0.101 R)
• M65: 18,947,318 km (0.102 R)
• M66: 19,041,565 km (0.054 R)
• M67: 19,610,186 km (0.077 R)
• M68: 20,505,829 km (0.103 R)
• M69: 21,088,662 km (0.092 R)
• M70: 21,186,350 km (0.094 R)
• M71: 21,513,071 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.6

Radius: 14.3

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.09 AU - 9.99 AU

Year: 10080 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 68,274,990 km

• M1: 323,580 km (0.115 R)
• M2: 426,653 km (0.12 R)
• M3: 604,824 km (0.105 R)
• M4: 829,520 km (0.105 R)
• M5: 1,161,328 km (0.109 R)
• M6: 1,737,729 km (0.065 R)
• M7: 2,094,071 km (0.045 R)
• M8: 2,268,652 km (0.119 R)
• M9: 2,500,379 km (0.099 R)
• M10: 2,686,179 km (0.073 R)
• M11: 3,099,817 km (0.057 R)
• M12: 3,299,979 km (0.082 R)
• M13: 3,504,480 km (0.064 R)
• M14: 3,895,678 km (0.036 R)
• M15: 4,428,546 km (0.107 R)
• M16: 4,557,350 km (0.047 R)
• M17: 4,687,500 km (0.078 R)
• M18: 5,152,599 km (0.116 R)
• M19: 5,254,176 km (0.057 R)
• M20: 6,489,256 km (0.11 R)
• M21: 7,272,252 km (0.083 R)
• M22: 7,386,694 km (0.118 R)
• M23: 8,926,954 km (0.049 R)
• M24: 9,213,882 km (0.042 R)
• M25: 10,007,798 km (0.116 R)
• M26: 10,177,742 km (0.095 R)
• M27: 10,348,732 km (0.059 R)
• M28: 10,520,620 km (0.077 R)
• M29: 11,041,968 km (0.101 R)
• M30: 11,571,844 km (0.07 R)
• M31: 11,974,861 km (0.071 R)
• M32: 12,110,097 km (0.097 R)
• M33: 12,748,431 km (0.098 R)
• M34: 12,840,584 km (0.063 R)
• M35: 12,979,111 km (0.111 R)
• M36: 13,444,660 km (0.09 R)
• M37: 14,200,877 km (0.069 R)
• M38: 16,451,128 km (0.103 R)
• M39: 16,601,773 km (0.049 R)
• M40: 18,496,730 km (0.107 R)
• M41: 18,705,718 km (0.106 R)
• M42: 18,915,454 km (0.114 R)
• M43: 19,868,991 km (0.116 R)
• M44: 20,082,916 km (0.102 R)
• M45: 20,190,327 km (0.069 R)
• M46: 20,513,309 km (0.11 R)
• M47: 20,892,390 km (0.104 R)
• M48: 21,273,864 km (0.067 R)
• M49: 21,602,681 km (0.075 R)
• M50: 21,822,739 km (0.035 R)
• M51: 22,043,545 km (0.035 R)
• M52: 22,934,550 km (0.039 R)
• M53: 23,102,848 km (0.069 R)
• M54: 23,327,993 km (0.105 R)
• M55: 24,007,765 km (0.112 R)
• M56: 24,809,012 km (0.112 R)
• M57: 25,039,542 km (0.058 R)
• M58: 25,386,759 km (0.095 R)
• M59: 25,968,844 km (0.05 R)
• M60: 26,085,830 km (0.086 R)
• M61: 26,320,399 km (0.07 R)
• M62: 26,850,424 km (0.103 R)
• M63: 26,968,756 km (0.082 R)
• M64: 27,146,478 km (0.116 R)
• M65: 27,324,649 km (0.068 R)
• M66: 28,101,062 km (0.059 R)
• M67: 29,736,766 km (0.088 R)
• M68: 30,350,416 km (0.083 R)
• M69: 30,473,685 km (0.077 R)
• M70: 32,720,345 km (0.061 R)
• M71: 33,100,025 km (0.027 R)
• M72: 33,353,892 km (0.102 R)
• M73: 34,826,384 km (0.083 R)
• M74: 35,798,172 km (0.093 R)
• M75: 37,107,602 km (0.093 R)
• M76: 38,499,461 km (0.051 R)
• M77: 39,908,224 km (0.115 R)
• M78: 40,178,547 km (0.092 R)
• M79: 40,856,974 km (0.106 R)
• M80: 41,470,624 km (0.092 R)
• M81: 41,744,388 km (0.079 R)
• M82: 42,293,712 km (0.103 R)
• M83: 46,134,787 km (0.107 R)
• M84: 46,774,018 km (0.106 R)
• M85: 46,916,435 km (0.052 R)
• M86: 47,130,211 km (0.12 R)
• M87: 47,344,435 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476

Radius: 12.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.01 AU - 11.41 AU

Year: 10366 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 68,274,990 km

• M1: 159,322 km (0.116 R)
• M2: 339,587 km (0.089 R)
• M3: 892,501 km (0.032 R)
• M4: 1,250,638 km (0.104 R)
• M5: 1,527,993 km (0.097 R)
• M6: 1,653,206 km (0.063 R)
• M7: 2,026,902 km (0.108 R)
• M8: 2,649,827 km (0.103 R)
• M9: 2,827,549 km (0.069 R)
• M10: 2,956,952 km (0.08 R)
• M11: 3,356,976 km (0.087 R)
• M12: 3,466,631 km (0.057 R)
• M13: 3,549,808 km (0.119 R)
• M14: 4,120,673 km (0.119 R)
• M15: 4,417,027 km (0.06 R)
• M16: 5,188,503 km (0.094 R)
• M17: 5,476,628 km (0.072 R)
• M18: 5,868,874 km (0.105 R)
• M19: 5,968,357 km (0.041 R)
• M20: 6,202,777 km (0.076 R)
• M21: 6,646,185 km (0.109 R)
• M22: 7,312,793 km (0.12 R)
• M23: 7,708,629 km (0.09 R)
• M24: 7,964,142 km (0.115 R)
• M25: 8,259,598 km (0.095 R)
• M26: 9,090,913 km (0.106 R)
• M27: 9,244,849 km (0.028 R)
• M28: 9,399,683 km (0.066 R)
• M29: 9,594,609 km (0.084 R)
• M30: 9,988,351 km (0.089 R)
• M31: 10,107,431 km (0.041 R)
• M32: 10,227,109 km (0.093 R)
• M33: 10,710,310 km (0.058 R)
• M34: 10,832,382 km (0.104 R)
• M35: 10,913,913 km (0.046 R)
• M36: 11,159,852 km (0.064 R)
• M37: 11,574,088 km (0.12 R)
• M38: 11,741,039 km (0.094 R)
• M39: 12,760,250 km (0.091 R)
• M40: 13,411,748 km (0.084 R)
• M41: 13,631,208 km (0.116 R)
• M42: 14,837,416 km (0.076 R)
• M43: 14,928,072 km (0.036 R)
• M44: 15,338,569 km (0.044 R)
• M45: 16,077,433 km (0.109 R)
• M46: 16,780,842 km (0.117 R)
• M47: 17,398,532 km (0.1 R)
• M48: 17,734,229 km (0.118 R)
• M49: 18,411,908 km (0.061 R)
• M50: 18,754,038 km (0.103 R)
• M51: 19,743,179 km (0.089 R)
• M52: 20,294,298 km (0.101 R)
• M53: 20,647,797 km (0.086 R)
• M54: 21,258,306 km (0.094 R)
• M55: 22,601,695 km (0.057 R)
• M56: 22,706,114 km (0.109 R)
• M57: 22,915,551 km (0.077 R)
• M58: 23,020,420 km (0.09 R)
• M59: 23,441,837 km (0.109 R)
• M60: 23,972,311 km (0.063 R)
• M61: 25,695,977 km (0.108 R)
• M62: 25,914,241 km (0.112 R)
• M63: 26,133,102 km (0.046 R)
• M64: 26,242,758 km (0.066 R)
• M65: 27,125,684 km (0.072 R)
• M66: 28,243,180 km (0.115 R)
• M67: 28,412,076 km (0.049 R)
• M68: 28,637,820 km (0.108 R)
• M69: 29,375,487 km (0.083 R)
• M70: 30,061,991 km (0.108 R)
• M71: 30,753,881 km (0.095 R)
• M72: 32,388,537 km (0.04 R)
• M73: 32,506,421 km (0.047 R)
• M74: 32,683,544 km (0.074 R)
• M75: 34,531,527 km (0.051 R)
• M76: 35,195,592 km (0.099 R)
• M77: 35,620,151 km (0.102 R)
• M78: 37,459,606 km (0.052 R)
• M79: 38,017,307 km (0.101 R)
• M80: 38,453,085 km (0.111 R)
• M81: 39,581,203 km (0.106 R)
• M82: 40,529,654 km (0.094 R)
• M83: 41,870,050 km (0.12 R)
• M84: 43,030,332 km (0.105 R)
• M85: 43,354,660 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.6

Radius: 3.9

Gravity: 50.73 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.35 AU - 13.27 AU

Year: 16017 Days

Day: 24.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 68,274,990 km

• M1: 65,823 km (0.103 R)
• M2: 186,549 km (0.036 R)
• M3: 385,514 km (0.09 R)
• M4: 439,070 km (0.076 R)
• M5: 678,127 km (0.079 R)
• M6: 952,639 km (0.064 R)
• M7: 1,478,027 km (0.078 R)
• M8: 1,534,725 km (0.113 R)
• M9: 1,563,447 km (0.049 R)
• M10: 2,640,103 km (0.074 R)
• M11: 2,744,074 km (0.094 R)
• M12: 2,814,086 km (0.092 R)
• M13: 3,027,562 km (0.096 R)
• M14: 4,746,591 km (0.112 R)
• M15: 5,215,431 km (0.083 R)
• M16: 6,105,089 km (0.061 R)
• M17: 7,136,716 km (0.105 R)
• M18: 7,476,154 km (0.094 R)
• M19: 7,623,358 km (0.027 R)
• M20: 9,145,815 km (0.081 R)
• M21: 9,408,509 km (0.12 R)
• M22: 9,514,275 km (0.044 R)
• M23: 9,567,233 km (0.112 R)
• M24: 9,620,340 km (0.086 R)
• M25: 9,887,522 km (0.077 R)
• M26: 10,429,066 km (0.089 R)
• M27: 10,869,183 km (0.091 R)
• M28: 11,259,185 km (0.12 R)
• M29: 12,398,821 km (0.09 R)
• M30: 12,631,147 km (0.119 R)
• M31: 12,747,833 km (0.103 R)
• M32: 13,395,891 km (0.065 R)
• M33: 14,115,157 km (0.114 R)
• M34: 14,236,182 km (0.112 R)
• M35: 14,540,464 km (0.084 R)
• M36: 15,093,528 km (0.055 R)
• M37: 15,778,686 km (0.12 R)
• M38: 15,967,329 km (0.037 R)
• M39: 17,633,251 km (0.117 R)
• M40: 17,959,823 km (0.078 R)
• M41: 22,242,959 km (0.113 R)
• M42: 22,808,439 km (0.071 R)
• M43: 22,950,557 km (0.096 R)
• M44: 23,092,975 km (0.083 R)
• M45: 23,593,679 km (0.067 R)
• M46: 24,605,708 km (0.083 R)
• M47: 24,970,577 km (0.114 R)
• M48: 25,043,731 km (0.118 R)
• M49: 25,117,034 km (0.078 R)
• M50: 26,224,507 km (0.117 R)
• M51: 26,522,506 km (0.093 R)
• M52: 28,105,401 km (0.052 R)
• M53: 28,257,841 km (0.12 R)
• M54: 28,793,252 km (0.054 R)
• M55: 29,718,664 km (0.073 R)
• M56: 29,796,305 km (0.057 R)
• M57: 30,810,878 km (0.037 R)
• M58: 31,598,960 km (0.117 R)
• M59: 31,757,234 km (0.085 R)
• M60: 32,313,888 km (0.106 R)
• M61: 32,553,394 km (0.109 R)
• M62: 32,633,280 km (0.114 R)
• M63: 33,355,837 km (0.077 R)
• M64: 34,408,857 km (0.094 R)
• M65: 34,735,130 km (0.064 R)
• M66: 35,802,361 km (0.092 R)
• M67: 36,464,481 km (0.11 R)
• M68: 36,713,861 km (0.107 R)
• M69: 38,221,658 km (0.11 R)
• M70: 41,037,987 km (0.099 R)
• M71: 41,730,775 km (0.07 R)
• M72: 43,920,439 km (0.074 R)
• M73: 44,540,223 km (0.061 R)
• M74: 45,609,548 km (0.081 R)
• M75: 45,967,686 km (0.087 R)
• M76: 46,057,444 km (0.115 R)
• M77: 46,147,203 km (0.117 R)
• M78: 47,500,765 km (0.102 R)
• M79: 49,234,006 km (0.071 R)
• M80: 49,969,878 km (0.065 R)
• M81: 51,545,891 km (0.044 R)
• M82: 52,949,867 km (0.087 R)
• M83: 53,043,964 km (0.071 R)
• M84: 54,366,409 km (0.084 R)
• M85: 54,556,249 km (0.055 R)
• M86: 56,274,381 km (0.088 R)
• M87: 56,370,422 km (0.09 R)
• M88: 57,236,594 km (0.105 R)
• M89: 57,526,365 km (0.1 R)
• M90: 58,204,193 km (0.071 R)
• M91: 58,592,848 km (0.091 R)
• M92: 60,942,283 km (0.103 R)
• M93: 62,624,960 km (0.115 R)
• M94: 62,724,442 km (0.057 R)
• M95: 63,521,949 km (0.088 R)
• M96: 64,523,656 km (0.052 R)
• M97: 64,624,186 km (0.094 R)
• M98: 65,631,578 km (0.077 R)
• M99: 67,865,972 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 14,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit