🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.69 AU - 1.15 AU

Year: 318 Days

Day: 32.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,251,083 km

• M1: 33,061 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.9 AU - 2.18 AU

Year: 1049 Days

Day: 13 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,251,083 km

• M1: 688,599 km (0.09 R)

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.26 AU - 4.82 AU

Year: 2922 Days

Day: 42.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.12 AU - 4.16 AU

Year: 3032 Days

Day: 45.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,251,083 km

• M1: 1,551,928 km (0.084 R)

Asteroid Belt

Center: 10.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.7

Radius: 4.7

Gravity: 41.54 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.72 AU - 21.02 AU

Year: 24937 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 72.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 43,251,083 km

• M1: 58,493 km (0.112 R)
• M2: 379,679 km (0.11 R)
• M3: 535,560 km (0.112 R)
• M4: 1,400,984 km (0.077 R)
• M5: 1,594,115 km (0.051 R)
• M6: 2,078,064 km (0.082 R)
• M7: 3,392,132 km (0.095 R)
• M8: 3,841,823 km (0.062 R)
• M9: 5,017,513 km (0.084 R)
• M10: 6,088,933 km (0.1 R)
• M11: 8,051,956 km (0.111 R)
• M12: 8,616,089 km (0.113 R)
• M13: 9,510,984 km (0.063 R)
• M14: 12,417,222 km (0.069 R)
• M15: 15,265,266 km (0.101 R)
• M16: 15,865,453 km (0.088 R)
• M17: 16,840,232 km (0.118 R)
• M18: 19,006,110 km (0.093 R)
• M19: 19,202,831 km (0.079 R)
• M20: 22,979,579 km (0.103 R)
• M21: 23,427,625 km (0.097 R)
• M22: 23,881,355 km (0.119 R)
• M23: 24,456,709 km (0.064 R)
• M24: 27,977,644 km (0.053 R)
• M25: 30,057,803 km (0.103 R)
• M26: 30,863,686 km (0.094 R)
• M27: 35,406,525 km (0.075 R)
• M28: 38,304,236 km (0.108 R)
• M29: 41,686,494 km (0.074 R)
• M30: 60,330,876 km (0.099 R)
• M31: 62,258,894 km (0.113 R)
• M32: 71,800,994 km (0.117 R)
• M33: 73,722,579 km (0.1 R)
• M34: 73,965,226 km (0.115 R)
• M35: 79,437,666 km (0.113 R)
• M36: 80,460,766 km (0.107 R)
• M37: 90,067,343 km (0.07 R)
• M38: 91,179,753 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.7

Radius: 6.6

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.61 AU - 17.89 AU

Year: 25784 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,251,083 km

• M1: 82,129 km (0.115 R)
• M2: 380,876 km (0.071 R)
• M3: 609,462 km (0.093 R)
• M4: 903,721 km (0.119 R)
• M5: 1,636,002 km (0.067 R)
• M6: 2,007,454 km (0.116 R)
• M7: 2,322,058 km (0.117 R)
• M8: 2,919,253 km (0.091 R)
• M9: 4,027,175 km (0.108 R)
• M10: 4,471,331 km (0.112 R)
• M11: 4,705,302 km (0.119 R)
• M12: 5,040,551 km (0.074 R)
• M13: 6,922,342 km (0.104 R)
• M14: 8,062,577 km (0.056 R)
• M15: 10,865,443 km (0.111 R)
• M16: 11,780,084 km (0.05 R)
• M17: 12,803,334 km (0.12 R)
• M18: 15,287,257 km (0.113 R)
• M19: 21,102,575 km (0.081 R)
• M20: 23,561,515 km (0.11 R)
• M21: 35,774,087 km (0.104 R)
• M22: 36,476,150 km (0.08 R)
• M23: 39,252,836 km (0.091 R)
• M24: 39,625,185 km (0.07 R)
• M25: 45,495,405 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.5

Radius: 6.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.9 AU - 23.36 AU

Year: 30112 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,251,083 km

• M1: 105,317 km (0.108 R)
• M2: 1,713,644 km (0.073 R)
• M3: 3,095,330 km (0.088 R)
• M4: 3,804,124 km (0.081 R)
• M5: 4,850,711 km (0.078 R)
• M6: 5,570,426 km (0.1 R)
• M7: 6,216,988 km (0.048 R)
• M8: 13,711,542 km (0.089 R)
• M9: 33,042,430 km (0.027 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 13,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit