🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.44 AU - 0.68 AU

Year: 149 Days

Day: 21.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.64 AU - 0.8 AU

Year: 217 Days

Day: 23.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.32 AU - 2.52 AU

Year: 1336 Days

Day: 26.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 14.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.86 AU - 11.46 AU

Year: 11489 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,120,815 km

• M1: 179,218 km (0.073 R)
• M2: 788,381 km (0.12 R)
• M3: 1,342,790 km (0.098 R)
• M4: 1,830,480 km (0.1 R)
• M5: 2,384,141 km (0.113 R)
• M6: 3,837,036 km (0.083 R)
• M7: 5,332,117 km (0.093 R)
• M8: 6,660,247 km (0.116 R)
• M9: 7,461,493 km (0.077 R)
• M10: 11,378,564 km (0.063 R)
• M11: 12,694,875 km (0.077 R)
• M12: 14,480,176 km (0.066 R)
• M13: 16,563,626 km (0.106 R)
• M14: 17,324,032 km (0.106 R)
• M15: 17,963,264 km (0.085 R)
• M16: 19,745,423 km (0.092 R)
• M17: 20,521,836 km (0.073 R)
• M18: 21,318,445 km (0.08 R)
• M19: 22,804,251 km (0.077 R)
• M20: 23,400,398 km (0.117 R)
• M21: 24,006,868 km (0.1 R)
• M22: 25,341,879 km (0.108 R)
• M23: 26,445,164 km (0.096 R)
• M24: 31,180,235 km (0.076 R)
• M25: 32,127,040 km (0.096 R)
• M26: 41,656,275 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155

Radius: 7.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.8 AU - 16.4 AU

Year: 18783 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,120,815 km

• M1: 147,354 km (0.074 R)
• M2: 378,483 km (0.066 R)
• M3: 904,768 km (0.12 R)
• M4: 1,756,728 km (0.061 R)
• M5: 1,990,998 km (0.118 R)
• M6: 2,246,212 km (0.088 R)
• M7: 2,823,211 km (0.092 R)
• M8: 3,306,113 km (0.108 R)
• M9: 3,817,289 km (0.115 R)
• M10: 4,132,192 km (0.102 R)
• M11: 5,735,882 km (0.119 R)
• M12: 6,583,503 km (0.112 R)
• M13: 10,013,184 km (0.069 R)
• M14: 11,504,824 km (0.112 R)
• M15: 12,904,612 km (0.063 R)
• M16: 19,800,475 km (0.085 R)
• M17: 30,227,297 km (0.09 R)
• M18: 33,750,776 km (0.054 R)
• M19: 34,531,826 km (0.052 R)
• M20: 34,757,270 km (0.107 R)
• M21: 37,183,149 km (0.1 R)
• M22: 38,983,560 km (0.039 R)
• M23: 39,967,166 km (0.073 R)
• M24: 40,967,227 km (0.1 R)
• M25: 42,369,408 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.3

Radius: 6.6

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.64 AU - 19.26 AU

Year: 26980 Days

Day: 16.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,120,815 km

• M1: 82,279 km (0.12 R)
• M2: 496,067 km (0.082 R)
• M3: 905,666 km (0.032 R)
• M4: 1,156,392 km (0.106 R)
• M5: 1,557,763 km (0.035 R)
• M6: 1,881,193 km (0.094 R)
• M7: 2,437,548 km (0.103 R)
• M8: 3,098,322 km (0.086 R)
• M9: 3,611,891 km (0.116 R)
• M10: 4,286,727 km (0.034 R)
• M11: 5,579,701 km (0.054 R)
• M12: 6,767,060 km (0.069 R)
• M13: 8,792,764 km (0.114 R)
• M14: 11,959,303 km (0.062 R)
• M15: 12,174,724 km (0.106 R)
• M16: 14,072,971 km (0.084 R)
• M17: 14,637,852 km (0.039 R)
• M18: 17,140,475 km (0.115 R)
• M19: 22,863,791 km (0.098 R)
• M20: 25,732,330 km (0.079 R)
• M21: 33,292,707 km (0.101 R)
• M22: 34,006,438 km (0.118 R)
• M23: 35,169,412 km (0.054 R)
• M24: 35,909,622 km (0.087 R)
• M25: 38,660,578 km (0.095 R)
• M26: 42,542,642 km (0.116 R)
• M27: 44,750,109 km (0.091 R)
• M28: 52,210,854 km (0.07 R)
• M29: 54,936,976 km (0.051 R)
• M30: 55,333,859 km (0.081 R)
• M31: 56,334,818 km (0.056 R)
• M32: 58,786,129 km (0.036 R)
• M33: 59,828,228 km (0.088 R)
• M34: 61,734,852 km (0.075 R)
• M35: 63,463,456 km (0.069 R)
• M36: 72,353,609 km (0.084 R)
• M37: 76,970,498 km (0.115 R)
• M38: 78,468,272 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.9

Radius: 6.7

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.13 AU - 19.05 AU

Year: 27296 Days

Day: 15.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,120,815 km

• M1: 84,373 km (0.059 R)
• M2: 295,007 km (0.105 R)
• M3: 797,955 km (0.074 R)
• M4: 1,035,666 km (0.059 R)
• M5: 2,687,376 km (0.069 R)
• M6: 3,178,955 km (0.051 R)
• M7: 3,419,059 km (0.081 R)
• M8: 4,181,709 km (0.091 R)
• M9: 6,038,518 km (0.048 R)
• M10: 7,607,650 km (0.11 R)
• M11: 8,285,478 km (0.097 R)
• M12: 8,742,051 km (0.114 R)
• M13: 9,872,412 km (0.064 R)
• M14: 13,985,905 km (0.091 R)
• M15: 22,727,058 km (0.12 R)
• M16: 24,229,470 km (0.119 R)
• M17: 25,584,078 km (0.115 R)
• M18: 26,334,162 km (0.032 R)
• M19: 31,753,644 km (0.11 R)
• M20: 37,734,417 km (0.101 R)
• M21: 38,566,032 km (0.094 R)
• M22: 56,234,288 km (0.062 R)
• M23: 62,564,223 km (0.097 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit