🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.45 AU - 0.71 AU

Year: 290 Days

Day: 14.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.7

Radius: 10.8

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.68 AU - 6.1 AU

Year: 8209 Days

Day: 8.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,261,451 km

• M1: 134,339 km (0.095 R)
• M2: 486,941 km (0.096 R)
• M3: 1,247,646 km (0.114 R)
• M4: 1,995,636 km (0.026 R)
• M5: 2,976,998 km (0.081 R)
• M6: 3,827,162 km (0.11 R)
• M7: 4,365,565 km (0.1 R)
• M8: 5,899,990 km (0.108 R)
• M9: 6,846,945 km (0.051 R)
• M10: 8,453,476 km (0.094 R)
• M11: 9,321,294 km (0.111 R)
• M12: 10,348,433 km (0.027 R)
• M13: 12,453,873 km (0.091 R)
• M14: 13,095,947 km (0.079 R)
• M15: 13,945,065 km (0.028 R)
• M16: 14,446,367 km (0.09 R)
• M17: 14,895,011 km (0.025 R)
• M18: 15,352,781 km (0.049 R)
• M19: 17,065,078 km (0.109 R)
• M20: 17,784,344 km (0.108 R)
• M21: 19,206,721 km (0.08 R)
• M22: 21,191,885 km (0.047 R)
• M23: 24,017,041 km (0.099 R)
• M24: 30,298,805 km (0.114 R)
• M25: 30,823,145 km (0.038 R)
• M26: 31,567,245 km (0.118 R)
• M27: 33,313,052 km (0.046 R)
• M28: 33,984,148 km (0.087 R)
• M29: 37,475,164 km (0.072 R)
• M30: 43,946,768 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440

Radius: 4.5

Gravity: 21.73 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.8 AU - 6.1 AU

Year: 9521 Days

Day: 15.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,261,451 km

• M1: 59,540 km (0.103 R)
• M2: 222,751 km (0.112 R)
• M3: 505,192 km (0.106 R)
• M4: 665,561 km (0.101 R)
• M5: 1,799,214 km (0.046 R)
• M6: 1,983,668 km (0.101 R)
• M7: 2,463,578 km (0.073 R)
• M8: 2,912,820 km (0.112 R)
• M9: 3,722,593 km (0.101 R)
• M10: 4,205,795 km (0.114 R)
• M11: 4,729,686 km (0.11 R)
• M12: 8,017,099 km (0.105 R)
• M13: 8,181,807 km (0.042 R)
• M14: 8,433,131 km (0.114 R)
• M15: 12,458,211 km (0.044 R)
• M16: 13,129,457 km (0.106 R)
• M17: 18,020,709 km (0.11 R)
• M18: 19,391,026 km (0.097 R)
• M19: 21,219,261 km (0.096 R)
• M20: 23,159,097 km (0.049 R)
• M21: 31,078,958 km (0.106 R)
• M22: 32,518,388 km (0.083 R)
• M23: 36,310,545 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306

Radius: 6.3

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.95 AU - 7.87 AU

Year: 10646 Days

Day: 20.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,261,451 km

• M1: 78,389 km (0.042 R)
• M2: 296,952 km (0.101 R)
• M3: 625,469 km (0.064 R)
• M4: 1,067,082 km (0.111 R)
• M5: 1,351,168 km (0.102 R)
• M6: 1,962,874 km (0.099 R)
• M7: 2,803,314 km (0.078 R)
• M8: 3,936,518 km (0.11 R)
• M9: 5,106,075 km (0.085 R)
• M10: 6,773,792 km (0.076 R)
• M11: 7,517,143 km (0.117 R)
• M12: 10,452,254 km (0.092 R)
• M13: 11,751,661 km (0.061 R)
• M14: 12,877,235 km (0.12 R)
• M15: 15,093,528 km (0.099 R)
• M16: 16,814,501 km (0.099 R)
• M17: 21,878,090 km (0.115 R)
• M18: 22,918,543 km (0.036 R)
• M19: 26,774,877 km (0.077 R)
• M20: 30,449,151 km (0.119 R)
• M21: 34,232,780 km (0.108 R)
• M22: 34,982,265 km (0.113 R)
• M23: 36,182,040 km (0.089 R)
• M24: 36,959,500 km (0.117 R)
• M25: 37,861,875 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.8

Radius: 4.6

Gravity: 39.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.37 AU - 6.95 AU

Year: 11275 Days

Day: 24.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,261,451 km

• M1: 82,578 km (0.081 R)
• M2: 298,149 km (0.096 R)
• M3: 444,904 km (0.103 R)
• M4: 752,178 km (0.112 R)
• M5: 1,023,997 km (0.099 R)
• M6: 1,714,990 km (0.08 R)
• M7: 2,168,122 km (0.118 R)
• M8: 2,382,346 km (0.12 R)
• M9: 2,525,960 km (0.075 R)
• M10: 3,332,891 km (0.066 R)
• M11: 3,618,772 km (0.113 R)
• M12: 3,892,686 km (0.113 R)
• M13: 4,543,736 km (0.117 R)
• M14: 6,250,199 km (0.088 R)
• M15: 7,395,820 km (0.065 R)
• M16: 7,882,013 km (0.106 R)
• M17: 8,626,711 km (0.073 R)
• M18: 10,201,228 km (0.059 R)
• M19: 10,472,001 km (0.092 R)
• M20: 14,713,848 km (0.112 R)
• M21: 16,645,007 km (0.118 R)
• M22: 19,391,474 km (0.05 R)
• M23: 20,228,325 km (0.057 R)
• M24: 22,699,233 km (0.071 R)
• M25: 23,817,178 km (0.107 R)
• M26: 26,771,586 km (0.031 R)
• M27: 27,598,862 km (0.103 R)
• M28: 28,763,931 km (0.08 R)
• M29: 30,628,369 km (0.056 R)
• M30: 33,633,341 km (0.107 R)
• M31: 36,324,757 km (0.081 R)
• M32: 37,337,983 km (0.07 R)
• M33: 48,832,036 km (0.098 R)
• M34: 50,065,471 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.9

Radius: 5.3

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.64 AU - 7.68 AU

Year: 11275 Days

Day: 15.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,261,451 km

• M1: 68,217 km (0.085 R)
• M2: 421,567 km (0.043 R)
• M3: 624,721 km (0.117 R)
• M4: 1,065,586 km (0.116 R)
• M5: 1,465,461 km (0.083 R)
• M6: 2,077,914 km (0.076 R)
• M7: 2,539,125 km (0.037 R)
• M8: 2,933,315 km (0.029 R)
• M9: 3,688,336 km (0.076 R)
• M10: 4,029,269 km (0.105 R)
• M11: 4,624,369 km (0.089 R)
• M12: 4,804,635 km (0.04 R)
• M13: 5,020,953 km (0.087 R)
• M14: 5,777,769 km (0.096 R)
• M15: 7,071,491 km (0.07 R)
• M16: 8,149,643 km (0.081 R)
• M17: 10,835,823 km (0.08 R)
• M18: 11,755,401 km (0.111 R)
• M19: 14,122,338 km (0.115 R)
• M20: 17,216,022 km (0.068 R)
• M21: 18,691,506 km (0.095 R)
• M22: 20,571,054 km (0.111 R)
• M23: 29,351,252 km (0.056 R)
• M24: 30,916,046 km (0.117 R)
• M25: 33,422,109 km (0.109 R)
• M26: 33,984,298 km (0.066 R)
• M27: 37,009,616 km (0.112 R)
• M28: 37,853,796 km (0.103 R)
• M29: 45,348,201 km (0.114 R)
• M30: 45,760,792 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.7

Radius: 3.5

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.34 AU - 11.04 AU

Year: 18276 Days

Day: 22.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,261,451 km

• M1: 62,831 km (0.04 R)
• M2: 243,097 km (0.069 R)
• M3: 371,601 km (0.113 R)
• M4: 815,458 km (0.081 R)
• M5: 1,050,327 km (0.082 R)
• M6: 1,934,899 km (0.063 R)
• M7: 2,553,486 km (0.114 R)
• M8: 2,746,467 km (0.091 R)
• M9: 3,713,468 km (0.088 R)
• M10: 5,245,799 km (0.11 R)
• M11: 7,735,108 km (0.062 R)
• M12: 7,854,786 km (0.067 R)
• M13: 8,139,022 km (0.114 R)
• M14: 9,390,258 km (0.069 R)
• M15: 10,132,713 km (0.101 R)
• M16: 11,998,048 km (0.089 R)
• M17: 14,803,906 km (0.11 R)
• M18: 16,721,302 km (0.074 R)
• M19: 17,532,571 km (0.047 R)
• M20: 20,731,572 km (0.043 R)
• M21: 21,905,167 km (0.11 R)
• M22: 24,213,313 km (0.098 R)
• M23: 26,406,717 km (0.074 R)
• M24: 31,487,061 km (0.084 R)
• M25: 31,997,489 km (0.104 R)
• M26: 33,034,950 km (0.118 R)
• M27: 34,524,645 km (0.093 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: 537 - 15,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit