🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.88 AU - 0.92 AU

Year: 310 Days

Day: 39.2 Hours

Environment

Temp: 98 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,937,223 km

• M1: 295,905 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.02 AU - 1.44 AU

Year: 496 Days

Day: 18.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,937,223 km

• M1: 422,315 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.1 AU - 1.36 AU

Year: 496 Days

Day: 44 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,937,223 km

• M1: 124,615 km (0.112 R)
• M2: 700,716 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.81 AU - 2.69 AU

Year: 1227 Days

Day: 25.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.7

Radius: 12.2

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.58 AU - 6.8 AU

Year: 5597 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 78,937,223 km

• M1: 154,834 km (0.11 R)
• M2: 302,636 km (0.103 R)
• M3: 423,960 km (0.107 R)
• M4: 555,158 km (0.113 R)
• M5: 651,798 km (0.114 R)
• M6: 892,950 km (0.116 R)
• M7: 1,292,974 km (0.12 R)
• M8: 1,376,151 km (0.089 R)
• M9: 1,601,744 km (0.069 R)
• M10: 1,802,206 km (0.096 R)
• M11: 2,089,134 km (0.106 R)
• M12: 2,391,023 km (0.051 R)
• M13: 2,515,787 km (0.073 R)
• M14: 2,600,161 km (0.092 R)
• M15: 2,728,665 km (0.108 R)
• M16: 2,881,255 km (0.073 R)
• M17: 4,430,640 km (0.093 R)
• M18: 4,951,989 km (0.087 R)
• M19: 5,085,580 km (0.033 R)
• M20: 5,631,462 km (0.098 R)
• M21: 5,911,360 km (0.053 R)
• M22: 6,024,755 km (0.095 R)
• M23: 6,660,845 km (0.119 R)
• M24: 6,808,498 km (0.072 R)
• M25: 6,986,969 km (0.107 R)
• M26: 7,532,103 km (0.12 R)
• M27: 7,655,073 km (0.095 R)
• M28: 8,122,416 km (0.066 R)
• M29: 9,712,791 km (0.116 R)
• M30: 9,947,660 km (0.119 R)
• M31: 10,767,606 km (0.119 R)
• M32: 11,185,732 km (0.106 R)
• M33: 11,787,115 km (0.07 R)
• M34: 11,966,034 km (0.087 R)
• M35: 12,654,185 km (0.118 R)
• M36: 14,258,622 km (0.109 R)
• M37: 14,794,781 km (0.072 R)
• M38: 15,808,007 km (0.1 R)
• M39: 15,926,339 km (0.06 R)
• M40: 16,084,613 km (0.105 R)
• M41: 16,402,659 km (0.11 R)
• M42: 16,482,544 km (0.083 R)
• M43: 16,602,521 km (0.077 R)
• M44: 17,085,573 km (0.114 R)
• M45: 17,288,278 km (0.077 R)
• M46: 17,450,891 km (0.119 R)
• M47: 18,354,911 km (0.112 R)
• M48: 18,896,156 km (0.118 R)
• M49: 19,189,816 km (0.069 R)
• M50: 20,079,774 km (0.078 R)
• M51: 20,336,484 km (0.091 R)
• M52: 20,508,372 km (0.089 R)
• M53: 21,243,795 km (0.103 R)
• M54: 21,330,861 km (0.051 R)
• M55: 21,418,077 km (0.097 R)
• M56: 22,651,661 km (0.108 R)
• M57: 24,089,446 km (0.066 R)
• M58: 24,544,822 km (0.117 R)
• M59: 24,773,557 km (0.061 R)
• M60: 25,003,040 km (0.046 R)
• M61: 26,301,101 km (0.045 R)
• M62: 26,722,967 km (0.066 R)
• M63: 26,958,284 km (0.107 R)
• M64: 27,241,623 km (0.079 R)
• M65: 27,858,863 km (0.093 R)
• M66: 28,673,125 km (0.109 R)
• M67: 28,865,807 km (0.083 R)
• M68: 29,543,635 km (0.117 R)
• M69: 30,472,039 km (0.099 R)
• M70: 30,619,543 km (0.108 R)
• M71: 31,013,883 km (0.113 R)
• M72: 32,910,335 km (0.106 R)
• M73: 33,112,142 km (0.113 R)
• M74: 33,364,963 km (0.083 R)
• M75: 33,516,954 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.5

Radius: 10.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6 AU - 6.98 AU

Year: 6009 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 78,937,223 km

• M1: 134,339 km (0.077 R)
• M2: 214,224 km (0.118 R)
• M3: 285,433 km (0.089 R)
• M4: 369,507 km (0.106 R)
• M5: 435,330 km (0.097 R)
• M6: 673,639 km (0.115 R)
• M7: 808,876 km (0.094 R)
• M8: 899,981 km (0.068 R)
• M9: 1,180,327 km (0.093 R)
• M10: 1,377,647 km (0.099 R)
• M11: 2,015,233 km (0.076 R)
• M12: 2,308,894 km (0.087 R)
• M13: 2,422,588 km (0.057 R)
• M14: 2,499,481 km (0.118 R)
• M15: 2,655,661 km (0.105 R)
• M16: 2,795,087 km (0.091 R)
• M17: 3,122,856 km (0.06 R)
• M18: 3,441,649 km (0.117 R)
• M19: 3,550,257 km (0.115 R)
• M20: 4,179,465 km (0.11 R)
• M21: 4,272,216 km (0.098 R)
• M22: 4,698,121 km (0.056 R)
• M23: 5,237,272 km (0.105 R)
• M24: 5,616,203 km (0.056 R)
• M25: 5,796,020 km (0.105 R)
• M26: 5,925,721 km (0.097 R)
• M27: 6,030,141 km (0.078 R)
• M28: 6,240,924 km (0.057 R)
• M29: 6,832,883 km (0.119 R)
• M30: 7,191,319 km (0.099 R)
• M31: 7,811,702 km (0.111 R)
• M32: 7,955,016 km (0.059 R)
• M33: 8,953,433 km (0.113 R)
• M34: 9,375,897 km (0.108 R)
• M35: 9,559,005 km (0.111 R)
• M36: 9,866,877 km (0.11 R)
• M37: 11,130,530 km (0.104 R)
• M38: 11,487,022 km (0.097 R)
• M39: 11,715,757 km (0.049 R)
• M40: 11,847,104 km (0.097 R)
• M41: 12,144,654 km (0.1 R)
• M42: 12,713,276 km (0.084 R)
• M43: 12,949,940 km (0.119 R)
• M44: 13,017,857 km (0.084 R)
• M45: 13,393,348 km (0.105 R)
• M46: 14,576,667 km (0.087 R)
• M47: 15,467,971 km (0.093 R)
• M48: 15,902,104 km (0.028 R)
• M49: 16,157,168 km (0.103 R)
• M50: 17,079,140 km (0.1 R)
• M51: 17,153,640 km (0.11 R)
• M52: 17,340,488 km (0.08 R)
• M53: 17,603,032 km (0.065 R)
• M54: 19,128,631 km (0.108 R)
• M55: 19,477,643 km (0.036 R)
• M56: 19,946,333 km (0.041 R)
• M57: 20,064,216 km (0.062 R)
• M58: 20,142,755 km (0.096 R)
• M59: 21,094,497 km (0.07 R)
• M60: 22,020,208 km (0.102 R)
• M61: 22,304,594 km (0.058 R)
• M62: 22,590,176 km (0.105 R)
• M63: 22,918,095 km (0.093 R)
• M64: 23,041,363 km (0.074 R)
• M65: 23,165,081 km (0.067 R)
• M66: 23,371,526 km (0.105 R)
• M67: 24,036,339 km (0.087 R)
• M68: 24,119,814 km (0.076 R)
• M69: 24,329,102 km (0.102 R)
• M70: 24,496,951 km (0.107 R)
• M71: 25,725,448 km (0.06 R)
• M72: 25,853,654 km (0.1 R)
• M73: 26,282,700 km (0.095 R)
• M74: 26,498,121 km (0.117 R)
• M75: 26,843,842 km (0.089 R)
• M76: 29,217,063 km (0.117 R)
• M77: 29,440,113 km (0.111 R)
• M78: 29,888,009 km (0.078 R)
• M79: 30,067,826 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.9

Radius: 3.4

Gravity: 37.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.38 AU - 18.54 AU

Year: 21029 Days

Day: 16.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,937,223 km

• M1: 277,504 km (0.118 R)
• M2: 446,400 km (0.1 R)
• M3: 707,448 km (0.087 R)
• M4: 841,787 km (0.032 R)
• M5: 1,427,164 km (0.073 R)
• M6: 2,047,696 km (0.069 R)
• M7: 2,271,045 km (0.076 R)
• M8: 2,569,493 km (0.053 R)
• M9: 3,166,239 km (0.027 R)
• M10: 3,423,846 km (0.104 R)
• M11: 3,612,041 km (0.086 R)
• M12: 3,688,336 km (0.118 R)
• M13: 6,346,241 km (0.057 R)
• M14: 6,530,695 km (0.071 R)
• M15: 6,577,070 km (0.104 R)
• M16: 7,576,534 km (0.114 R)
• M17: 8,168,642 km (0.111 R)
• M18: 8,369,253 km (0.099 R)
• M19: 9,136,092 km (0.067 R)
• M20: 10,246,706 km (0.082 R)
• M21: 10,790,345 km (0.061 R)
• M22: 11,065,754 km (0.052 R)
• M23: 11,176,457 km (0.062 R)
• M24: 11,455,008 km (0.059 R)
• M25: 12,132,986 km (0.096 R)
• M26: 12,304,425 km (0.105 R)
• M27: 12,361,870 km (0.099 R)
• M28: 13,824,040 km (0.084 R)
• M29: 13,943,419 km (0.11 R)
• M30: 14,003,109 km (0.109 R)
• M31: 14,062,948 km (0.116 R)
• M32: 14,183,075 km (0.085 R)
• M33: 14,243,213 km (0.108 R)
• M34: 14,303,352 km (0.072 R)
• M35: 14,727,312 km (0.035 R)
• M36: 16,526,825 km (0.112 R)
• M37: 17,291,419 km (0.105 R)
• M38: 17,872,458 km (0.066 R)
• M39: 18,855,016 km (0.106 R)
• M40: 19,119,954 km (0.112 R)
• M41: 19,519,680 km (0.111 R)
• M42: 19,653,570 km (0.084 R)
• M43: 19,922,248 km (0.063 R)
• M44: 20,259,740 km (0.114 R)
• M45: 20,599,178 km (0.117 R)
• M46: 21,697,825 km (0.104 R)
• M47: 21,905,915 km (0.083 R)
• M48: 22,114,754 km (0.069 R)
• M49: 23,594,576 km (0.104 R)
• M50: 24,023,174 km (0.116 R)
• M51: 24,166,638 km (0.089 R)
• M52: 24,670,933 km (0.096 R)
• M53: 25,689,994 km (0.106 R)
• M54: 26,352,413 km (0.032 R)
• M55: 27,318,965 km (0.057 R)
• M56: 29,670,194 km (0.101 R)
• M57: 30,831,074 km (0.075 R)
• M58: 30,986,955 km (0.113 R)
• M59: 31,221,225 km (0.106 R)
• M60: 32,480,989 km (0.059 R)
• M61: 34,078,694 km (0.075 R)
• M62: 34,724,957 km (0.116 R)
• M63: 34,887,121 km (0.09 R)
• M64: 35,049,584 km (0.115 R)
• M65: 35,212,347 km (0.096 R)
• M66: 35,620,151 km (0.113 R)
• M67: 35,947,471 km (0.106 R)
• M68: 36,193,709 km (0.119 R)
• M69: 36,275,988 km (0.097 R)
• M70: 39,444,919 km (0.117 R)
• M71: 41,148,091 km (0.094 R)
• M72: 42,962,115 km (0.11 R)
• M73: 43,572,474 km (0.1 R)
• M74: 46,936,033 km (0.114 R)
• M75: 47,294,918 km (0.09 R)
• M76: 50,015,355 km (0.09 R)
• M77: 50,381,870 km (0.108 R)
• M78: 50,473,723 km (0.091 R)
• M79: 51,209,894 km (0.081 R)
• M80: 51,671,853 km (0.079 R)
• M81: 51,949,656 km (0.115 R)
• M82: 53,065,955 km (0.085 R)
• M83: 54,002,139 km (0.117 R)
• M84: 54,284,131 km (0.12 R)
• M85: 54,472,325 km (0.094 R)
• M86: 54,849,461 km (0.057 R)
• M87: 57,705,284 km (0.055 R)
• M88: 57,993,559 km (0.029 R)
• M89: 58,764,437 km (0.086 R)
• M90: 58,957,718 km (0.099 R)
• M91: 59,248,087 km (0.12 R)
• M92: 60,902,041 km (0.082 R)
• M93: 61,391,376 km (0.051 R)
• M94: 61,587,499 km (0.048 R)
• M95: 62,867,308 km (0.1 R)
• M96: 65,753,650 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.8

Radius: 7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 15.27 AU - 24.49 AU

Year: 32215 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,937,223 km

• M1: 114,891 km (0.071 R)
• M2: 261,796 km (0.084 R)
• M3: 417,677 km (0.09 R)
• M4: 517,459 km (0.116 R)
• M5: 694,284 km (0.079 R)
• M6: 1,160,131 km (0.107 R)
• M7: 1,275,023 km (0.104 R)
• M8: 1,837,810 km (0.094 R)
• M9: 2,617,963 km (0.092 R)
• M10: 3,242,683 km (0.11 R)
• M11: 3,868,601 km (0.118 R)
• M12: 4,395,784 km (0.098 R)
• M13: 5,039,204 km (0.115 R)
• M14: 5,565,190 km (0.1 R)
• M15: 7,192,516 km (0.088 R)
• M16: 8,223,545 km (0.071 R)
• M17: 8,446,445 km (0.118 R)
• M18: 8,558,644 km (0.051 R)
• M19: 8,614,893 km (0.111 R)
• M20: 9,532,227 km (0.112 R)
• M21: 10,121,343 km (0.11 R)
• M22: 10,600,954 km (0.116 R)
• M23: 12,020,937 km (0.12 R)
• M24: 13,303,439 km (0.089 R)
• M25: 14,160,186 km (0.103 R)
• M26: 14,226,907 km (0.09 R)
• M27: 15,307,303 km (0.084 R)
• M28: 15,926,638 km (0.073 R)
• M29: 16,414,028 km (0.094 R)
• M30: 16,554,201 km (0.025 R)
• M31: 16,835,595 km (0.12 R)
• M32: 17,546,185 km (0.108 R)
• M33: 17,905,220 km (0.107 R)
• M34: 18,266,648 km (0.032 R)
• M35: 18,484,612 km (0.057 R)
• M36: 19,736,297 km (0.118 R)
• M37: 20,184,493 km (0.101 R)
• M38: 20,636,129 km (0.095 R)
• M39: 22,787,346 km (0.095 R)
• M40: 23,022,065 km (0.042 R)
• M41: 23,178,993 km (0.096 R)
• M42: 24,048,307 km (0.051 R)
• M43: 24,687,239 km (0.048 R)
• M44: 25,170,141 km (0.098 R)
• M45: 26,555,118 km (0.077 R)
• M46: 26,802,104 km (0.079 R)
• M47: 27,215,443 km (0.111 R)
• M48: 28,216,103 km (0.095 R)
• M49: 28,468,026 km (0.052 R)
• M50: 29,910,299 km (0.074 R)
• M51: 33,485,090 km (0.075 R)
• M52: 33,573,951 km (0.109 R)
• M53: 33,751,972 km (0.102 R)
• M54: 35,006,500 km (0.052 R)
• M55: 35,458,136 km (0.066 R)
• M56: 37,930,690 km (0.069 R)
• M57: 39,328,233 km (0.073 R)
• M58: 39,422,031 km (0.117 R)
• M59: 40,080,411 km (0.085 R)
• M60: 42,557,752 km (0.1 R)
• M61: 45,378,869 km (0.116 R)
• M62: 45,575,590 km (0.056 R)
• M63: 46,464,650 km (0.119 R)
• M64: 48,259,824 km (0.081 R)
• M65: 48,561,264 km (0.101 R)
• M66: 48,762,473 km (0.07 R)
• M67: 49,976,011 km (0.085 R)
• M68: 50,994,773 km (0.079 R)
• M69: 53,260,133 km (0.07 R)
• M70: 54,300,736 km (0.072 R)
• M71: 55,768,740 km (0.064 R)
• M72: 56,507,604 km (0.039 R)
• M73: 58,743,793 km (0.101 R)
• M74: 59,280,400 km (0.116 R)
• M75: 61,225,771 km (0.081 R)
• M76: 61,334,529 km (0.1 R)
• M77: 62,424,947 km (0.101 R)
• M78: 64,735,636 km (0.088 R)
• M79: 64,957,191 km (0.101 R)
• M80: 66,626,553 km (0.046 R)
• M81: 67,634,993 km (0.046 R)
• M82: 68,874,411 km (0.099 R)
• M83: 70,235,004 km (0.111 R)
• M84: 70,462,691 km (0.104 R)
• M85: 70,804,523 km (0.119 R)
• M86: 71,719,014 km (0.091 R)
• M87: 74,601,765 km (0.044 R)
• M88: 74,717,853 km (0.065 R)
• M89: 75,882,174 km (0.069 R)
• M90: 76,583,638 km (0.112 R)
• M91: 78,818,929 km (0.116 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit