🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.49 AU - 3.07 AU

Year: 1685 Days

Day: 40.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,851,536 km

• M1: 41,289 km (0.093 R)
• M2: 374,593 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.14 AU - 5.1 AU

Year: 3039 Days

Day: 23.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 12.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.86 AU - 6.1 AU

Year: 4039 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,851,536 km

• M1: 158,873 km (0.105 R)
• M2: 572,810 km (0.097 R)
• M3: 1,025,344 km (0.045 R)
• M4: 1,571,974 km (0.111 R)
• M5: 1,974,692 km (0.11 R)
• M6: 2,671,220 km (0.091 R)
• M7: 3,269,162 km (0.059 R)
• M8: 3,831,501 km (0.044 R)
• M9: 4,982,357 km (0.109 R)
• M10: 6,035,227 km (0.048 R)
• M11: 7,177,257 km (0.112 R)
• M12: 7,757,248 km (0.039 R)
• M13: 9,523,400 km (0.09 R)
• M14: 10,535,580 km (0.086 R)
• M15: 12,576,095 km (0.048 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.1

Radius: 5.9

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.27 AU - 16.41 AU

Year: 17708 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,851,536 km

• M1: 73,901 km (0.101 R)
• M2: 1,192,744 km (0.099 R)
• M3: 2,403,888 km (0.119 R)
• M4: 3,880,120 km (0.093 R)
• M5: 4,791,620 km (0.102 R)
• M6: 5,279,309 km (0.093 R)
• M7: 5,647,469 km (0.082 R)
• M8: 15,621,159 km (0.05 R)
• M9: 17,003,593 km (0.075 R)
• M10: 18,051,227 km (0.083 R)
• M11: 22,674,400 km (0.079 R)
• M12: 23,351,330 km (0.116 R)
• M13: 28,808,511 km (0.091 R)
• M14: 29,260,446 km (0.092 R)
• M15: 30,294,616 km (0.12 R)
• M16: 46,498,758 km (0.075 R)
• M17: 47,433,446 km (0.051 R)
• M18: 48,858,964 km (0.114 R)
• M19: 49,663,052 km (0.118 R)
• M20: 52,295,676 km (0.117 R)
• M21: 53,476,003 km (0.096 R)
• M22: 60,195,640 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.5

Radius: 3.8

Gravity: 61.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.49 AU - 18.75 AU

Year: 21368 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,851,536 km

• M1: 47,273 km (0.106 R)
• M2: 233,672 km (0.091 R)
• M3: 520,451 km (0.06 R)
• M4: 681,119 km (0.081 R)
• M5: 1,832,873 km (0.109 R)
• M6: 2,186,373 km (0.092 R)
• M7: 3,428,933 km (0.099 R)
• M8: 4,924,014 km (0.082 R)
• M9: 5,316,110 km (0.118 R)
• M10: 5,478,723 km (0.095 R)
• M11: 12,536,451 km (0.112 R)
• M12: 13,117,340 km (0.065 R)
• M13: 13,868,171 km (0.034 R)
• M14: 16,463,545 km (0.084 R)
• M15: 17,159,624 km (0.058 R)
• M16: 17,875,001 km (0.105 R)
• M17: 18,796,972 km (0.102 R)
• M18: 19,557,079 km (0.026 R)
• M19: 22,483,962 km (0.056 R)
• M20: 25,459,613 km (0.09 R)
• M21: 25,805,633 km (0.068 R)
• M22: 33,677,024 km (0.087 R)
• M23: 33,954,528 km (0.109 R)
• M24: 34,233,678 km (0.088 R)
• M25: 34,937,984 km (0.059 R)
• M26: 35,652,015 km (0.099 R)
• M27: 36,375,620 km (0.106 R)
• M28: 50,764,990 km (0.093 R)
• M29: 52,420,739 km (0.107 R)
• M30: 53,544,369 km (0.104 R)
• M31: 54,112,093 km (0.028 R)
• M32: 55,259,658 km (0.107 R)
• M33: 58,398,970 km (0.044 R)
• M34: 64,175,093 km (0.067 R)
• M35: 64,815,671 km (0.085 R)
• M36: 66,109,543 km (0.101 R)
• M37: 74,706,334 km (0.091 R)
• M38: 80,998,720 km (0.08 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 10,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit