🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.7 AU - 4.1 AU

Year: 2313 Days

Day: 27.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.9

Radius: 10.3

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.09 AU - 5.37 AU

Year: 4413 Days

Day: 7.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,517,931 km

• M1: 128,205 km (0.101 R)
• M2: 460,612 km (0.115 R)
• M3: 947,403 km (0.088 R)
• M4: 1,483,412 km (0.078 R)
• M5: 2,569,792 km (0.105 R)
• M6: 4,121,421 km (0.038 R)
• M7: 4,640,526 km (0.109 R)
• M8: 6,525,908 km (0.116 R)
• M9: 8,760,451 km (0.077 R)
• M10: 9,183,664 km (0.114 R)
• M11: 10,112,816 km (0.104 R)
• M12: 10,578,813 km (0.11 R)
• M13: 11,829,751 km (0.12 R)
• M14: 12,252,215 km (0.052 R)
• M15: 18,448,260 km (0.053 R)
• M16: 18,953,003 km (0.057 R)
• M17: 19,596,872 km (0.112 R)
• M18: 22,604,687 km (0.109 R)
• M19: 23,255,737 km (0.104 R)
• M20: 26,941,529 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.3

Radius: 15

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.37 AU - 6.55 AU

Year: 4707 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,517,931 km

• M1: 198,068 km (0.096 R)
• M2: 751,131 km (0.093 R)
• M3: 1,253,630 km (0.098 R)
• M4: 2,315,027 km (0.036 R)
• M5: 3,302,822 km (0.119 R)
• M6: 4,367,061 km (0.086 R)
• M7: 7,403,748 km (0.088 R)
• M8: 9,104,826 km (0.086 R)
• M9: 10,834,476 km (0.115 R)
• M10: 12,970,734 km (0.081 R)
• M11: 21,603,129 km (0.118 R)
• M12: 22,305,940 km (0.066 R)
• M13: 24,963,546 km (0.064 R)
• M14: 26,130,858 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.3

Radius: 6.6

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.01 AU - 18.83 AU

Year: 22341 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,517,931 km

• M1: 97,538 km (0.049 R)
• M2: 419,173 km (0.06 R)
• M3: 982,110 km (0.05 R)
• M4: 2,551,990 km (0.071 R)
• M5: 3,069,599 km (0.103 R)
• M6: 4,004,137 km (0.097 R)
• M7: 5,080,344 km (0.09 R)
• M8: 6,628,682 km (0.092 R)
• M9: 16,440,656 km (0.115 R)
• M10: 17,311,166 km (0.053 R)
• M11: 23,782,321 km (0.073 R)
• M12: 26,360,042 km (0.085 R)
• M13: 28,215,505 km (0.078 R)
• M14: 31,699,340 km (0.07 R)
• M15: 46,449,391 km (0.118 R)
• M16: 61,364,448 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.5

Radius: 5.9

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.73 AU - 18.49 AU

Year: 23857 Days

Day: 16.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,517,931 km

• M1: 74,051 km (0.109 R)
• M2: 332,406 km (0.086 R)
• M3: 693,685 km (0.115 R)
• M4: 972,237 km (0.093 R)
• M5: 1,775,577 km (0.111 R)
• M6: 2,233,945 km (0.05 R)
• M7: 2,564,556 km (0.092 R)
• M8: 3,443,294 km (0.118 R)
• M9: 3,984,539 km (0.099 R)
• M10: 4,842,932 km (0.094 R)
• M11: 5,563,246 km (0.041 R)
• M12: 6,918,902 km (0.071 R)
• M13: 7,164,541 km (0.079 R)
• M14: 8,151,438 km (0.109 R)
• M15: 10,844,948 km (0.118 R)
• M16: 11,109,736 km (0.057 R)
• M17: 14,795,229 km (0.053 R)
• M18: 16,647,401 km (0.079 R)
• M19: 21,317,397 km (0.058 R)
• M20: 23,561,216 km (0.097 R)
• M21: 25,840,190 km (0.093 R)
• M22: 26,194,138 km (0.116 R)
• M23: 26,551,528 km (0.098 R)
• M24: 27,397,803 km (0.117 R)
• M25: 32,035,935 km (0.098 R)
• M26: 36,427,381 km (0.1 R)
• M27: 45,346,855 km (0.078 R)
• M28: 48,854,925 km (0.072 R)
• M29: 50,124,263 km (0.065 R)
• M30: 54,643,165 km (0.08 R)
• M31: 58,407,646 km (0.102 R)
• M32: 64,697,489 km (0.11 R)
• M33: 66,890,444 km (0.091 R)
• M34: 68,906,126 km (0.075 R)
• M35: 74,240,187 km (0.114 R)
• M36: 80,845,532 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 15,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit