🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.64 AU - 1.04 AU

Year: 286 Days

Day: 44 Hours

Environment

Temp: 82 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.83 AU - 0.93 AU

Year: 306 Days

Day: 22.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.09 AU - 1.55 AU

Year: 562 Days

Day: 14.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,299,959 km

• M1: 330,611 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.69 AU - 3.13 AU

Year: 1841 Days

Day: 42.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.1

Radius: 6.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.09 AU - 15.41 AU

Year: 17887 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,299,959 km

• M1: 86,019 km (0.039 R)
• M2: 489,634 km (0.115 R)
• M3: 686,804 km (0.097 R)
• M4: 921,822 km (0.06 R)
• M5: 1,151,156 km (0.073 R)
• M6: 1,226,403 km (0.032 R)
• M7: 1,764,507 km (0.116 R)
• M8: 2,067,443 km (0.04 R)
• M9: 2,141,045 km (0.037 R)
• M10: 2,822,463 km (0.049 R)
• M11: 4,366,014 km (0.035 R)
• M12: 5,421,876 km (0.109 R)
• M13: 5,834,167 km (0.075 R)
• M14: 6,579,763 km (0.105 R)
• M15: 6,853,228 km (0.092 R)
• M16: 6,991,456 km (0.094 R)
• M17: 7,868,549 km (0.096 R)
• M18: 9,080,890 km (0.069 R)
• M19: 10,318,812 km (0.049 R)
• M20: 10,764,464 km (0.046 R)
• M21: 11,086,549 km (0.096 R)
• M22: 11,608,645 km (0.06 R)
• M23: 11,806,563 km (0.067 R)
• M24: 12,105,460 km (0.064 R)
• M25: 14,266,251 km (0.119 R)
• M26: 15,990,666 km (0.091 R)
• M27: 16,063,969 km (0.107 R)
• M28: 16,431,980 km (0.088 R)
• M29: 16,802,833 km (0.028 R)
• M30: 17,590,615 km (0.099 R)
• M31: 18,697,939 km (0.067 R)
• M32: 20,659,765 km (0.072 R)
• M33: 20,939,513 km (0.088 R)
• M34: 21,462,657 km (0.105 R)
• M35: 21,989,989 km (0.115 R)
• M36: 22,071,371 km (0.028 R)
• M37: 23,472,355 km (0.1 R)
• M38: 24,944,248 km (0.076 R)
• M39: 29,535,706 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.1

Radius: 6.2

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.52 AU - 15.84 AU

Year: 20859 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 73,299,959 km

• M1: 78,988 km (0.114 R)
• M2: 200,611 km (0.112 R)
• M3: 289,921 km (0.092 R)
• M4: 410,197 km (0.116 R)
• M5: 476,619 km (0.105 R)
• M6: 759,359 km (0.116 R)
• M7: 929,452 km (0.12 R)
• M8: 1,135,448 km (0.106 R)
• M9: 1,207,255 km (0.109 R)
• M10: 1,807,890 km (0.039 R)
• M11: 1,892,263 km (0.117 R)
• M12: 1,977,983 km (0.109 R)
• M13: 2,364,394 km (0.078 R)
• M14: 2,709,517 km (0.091 R)
• M15: 4,279,247 km (0.081 R)
• M16: 4,430,191 km (0.12 R)
• M17: 6,160,740 km (0.117 R)
• M18: 6,245,711 km (0.088 R)
• M19: 6,460,234 km (0.107 R)
• M20: 8,214,120 km (0.09 R)
• M21: 8,496,261 km (0.088 R)
• M22: 9,557,958 km (0.093 R)
• M23: 9,656,543 km (0.096 R)
• M24: 10,154,554 km (0.077 R)
• M25: 11,540,429 km (0.094 R)
• M26: 12,228,728 km (0.033 R)
• M27: 12,604,817 km (0.103 R)
• M28: 12,658,822 km (0.069 R)
• M29: 12,821,435 km (0.072 R)
• M30: 13,368,215 km (0.102 R)
• M31: 13,978,724 km (0.112 R)
• M32: 14,146,723 km (0.062 R)
• M33: 16,806,124 km (0.109 R)
• M34: 17,044,433 km (0.09 R)
• M35: 17,164,112 km (0.083 R)
• M36: 17,827,129 km (0.113 R)
• M37: 18,131,112 km (0.12 R)
• M38: 19,053,832 km (0.072 R)
• M39: 19,115,766 km (0.075 R)
• M40: 19,489,461 km (0.116 R)
• M41: 19,865,700 km (0.097 R)
• M42: 20,244,182 km (0.097 R)
• M43: 21,008,328 km (0.095 R)
• M44: 21,458,468 km (0.098 R)
• M45: 21,587,721 km (0.097 R)
• M46: 22,041,900 km (0.04 R)
• M47: 22,106,975 km (0.084 R)
• M48: 23,489,858 km (0.116 R)
• M49: 23,890,032 km (0.097 R)
• M50: 24,023,922 km (0.111 R)
• M51: 24,832,648 km (0.103 R)
• M52: 25,650,201 km (0.102 R)
• M53: 25,924,713 km (0.065 R)
• M54: 26,893,060 km (0.104 R)
• M55: 26,962,623 km (0.1 R)
• M56: 28,651,433 km (0.087 R)
• M57: 28,936,267 km (0.104 R)
• M58: 30,157,136 km (0.096 R)
• M59: 30,229,391 km (0.077 R)
• M60: 33,095,238 km (0.062 R)
• M61: 33,693,779 km (0.085 R)
• M62: 33,768,877 km (0.076 R)
• M63: 34,825,636 km (0.096 R)
• M64: 36,353,928 km (0.064 R)
• M65: 36,585,057 km (0.027 R)
• M66: 36,662,249 km (0.103 R)
• M67: 36,971,468 km (0.087 R)
• M68: 37,748,180 km (0.105 R)
• M69: 39,792,734 km (0.077 R)
• M70: 39,872,021 km (0.027 R)
• M71: 41,229,024 km (0.113 R)
• M72: 41,309,358 km (0.101 R)
• M73: 41,872,893 km (0.077 R)
• M74: 44,810,995 km (0.104 R)
• M75: 44,976,151 km (0.07 R)
• M76: 46,388,205 km (0.061 R)
• M77: 46,555,306 km (0.11 R)
• M78: 46,806,331 km (0.074 R)
• M79: 47,562,100 km (0.115 R)
• M80: 49,341,118 km (0.092 R)
• M81: 49,596,930 km (0.077 R)
• M82: 49,767,920 km (0.104 R)
• M83: 50,024,481 km (0.076 R)
• M84: 52,006,802 km (0.069 R)
• M85: 54,630,599 km (0.078 R)
• M86: 56,314,622 km (0.05 R)
• M87: 57,476,549 km (0.067 R)
• M88: 58,917,476 km (0.091 R)
• M89: 59,098,489 km (0.054 R)
• M90: 61,009,602 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.2

Radius: 3.1

Gravity: 34.46 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.82 AU - 21.22 AU

Year: 27196 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 133.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 73,299,959 km

• M1: 64,477 km (0.112 R)
• M2: 457,919 km (0.106 R)
• M3: 477,666 km (0.091 R)
• M4: 737,966 km (0.036 R)
• M5: 1,337,704 km (0.08 R)
• M6: 2,320,562 km (0.11 R)
• M7: 2,355,269 km (0.111 R)
• M8: 4,904,267 km (0.113 R)
• M9: 5,219,021 km (0.1 R)
• M10: 6,105,987 km (0.116 R)
• M11: 7,038,430 km (0.055 R)
• M12: 8,172,382 km (0.104 R)
• M13: 8,706,147 km (0.081 R)
• M14: 8,760,152 km (0.119 R)
• M15: 8,977,368 km (0.11 R)
• M16: 9,086,575 km (0.109 R)
• M17: 9,196,230 km (0.12 R)
• M18: 9,527,888 km (0.054 R)
• M19: 9,863,436 km (0.091 R)
• M20: 10,546,051 km (0.117 R)
• M21: 11,126,491 km (0.082 R)
• M22: 11,361,659 km (0.112 R)
• M23: 11,657,713 km (0.114 R)
• M24: 11,776,943 km (0.079 R)
• M25: 11,896,471 km (0.096 R)
• M26: 11,956,460 km (0.091 R)
• M27: 12,257,601 km (0.107 R)
• M28: 13,362,531 km (0.103 R)
• M29: 14,691,109 km (0.115 R)
• M30: 16,526,974 km (0.055 R)
• M31: 16,660,864 km (0.118 R)
• M32: 16,862,223 km (0.107 R)
• M33: 16,997,011 km (0.086 R)
• M34: 17,335,551 km (0.035 R)
• M35: 17,607,969 km (0.115 R)
• M36: 17,676,185 km (0.068 R)
• M37: 17,950,398 km (0.075 R)
• M38: 18,711,552 km (0.053 R)
• M39: 19,271,796 km (0.088 R)
• M40: 19,553,938 km (0.066 R)
• M41: 19,695,457 km (0.084 R)
• M42: 21,859,690 km (0.064 R)
• M43: 22,449,404 km (0.113 R)
• M44: 22,523,455 km (0.115 R)
• M45: 22,597,656 km (0.096 R)
• M46: 22,895,206 km (0.095 R)
• M47: 23,569,294 km (0.047 R)
• M48: 24,022,276 km (0.099 R)
• M49: 24,936,768 km (0.036 R)
• M50: 26,642,932 km (0.107 R)
• M51: 26,721,321 km (0.106 R)
• M52: 27,272,589 km (0.107 R)
• M53: 27,509,852 km (0.12 R)
• M54: 28,546,565 km (0.096 R)
• M55: 28,626,749 km (0.082 R)
• M56: 30,166,111 km (0.055 R)
• M57: 30,822,098 km (0.099 R)
• M58: 32,064,957 km (0.094 R)
• M59: 32,399,159 km (0.064 R)
• M60: 33,239,749 km (0.066 R)
• M61: 33,662,662 km (0.093 R)
• M62: 35,028,042 km (0.112 R)
• M63: 35,285,949 km (0.116 R)
• M64: 36,324,308 km (0.11 R)
• M65: 39,409,614 km (0.105 R)
• M66: 39,857,211 km (0.032 R)
• M67: 39,946,970 km (0.097 R)
• M68: 45,732,518 km (0.072 R)
• M69: 46,014,510 km (0.1 R)
• M70: 46,297,100 km (0.099 R)
• M71: 46,391,347 km (0.118 R)
• M72: 46,769,231 km (0.067 R)
• M73: 48,195,348 km (0.095 R)
• M74: 50,022,237 km (0.084 R)
• M75: 50,603,724 km (0.101 R)
• M76: 50,798,051 km (0.111 R)
• M77: 51,285,142 km (0.114 R)
• M78: 51,578,055 km (0.098 R)
• M79: 55,837,256 km (0.05 R)
• M80: 55,937,636 km (0.102 R)
• M81: 56,038,166 km (0.12 R)
• M82: 59,694,038 km (0.089 R)
• M83: 60,826,345 km (0.071 R)
• M84: 61,343,355 km (0.098 R)
• M85: 62,069,653 km (0.085 R)
• M86: 63,007,781 km (0.101 R)
• M87: 64,686,867 km (0.111 R)
• M88: 64,897,800 km (0.061 R)
• M89: 66,486,978 km (0.082 R)
• M90: 67,981,760 km (0.114 R)
• M91: 69,379,603 km (0.102 R)
• M92: 70,136,269 km (0.091 R)
• M93: 71,113,143 km (0.075 R)
• M94: 71,221,901 km (0.031 R)
• M95: 71,985,149 km (0.072 R)
• M96: 72,532,079 km (0.113 R)
• M97: 72,860,895 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 17,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit