🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.43 AU - 0.57 AU

Year: 232 Days

Day: 15.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 12.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.28 AU - 4.9 AU

Year: 5426 Days

Day: 5.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,777,803 km

• M1: 156,330 km (0.072 R)
• M2: 569,818 km (0.116 R)
• M3: 1,034,020 km (0.06 R)
• M4: 2,415,856 km (0.048 R)
• M5: 3,660,361 km (0.117 R)
• M6: 4,741,505 km (0.084 R)
• M7: 6,162,086 km (0.058 R)
• M8: 6,851,134 km (0.048 R)
• M9: 8,694,628 km (0.12 R)
• M10: 9,266,840 km (0.057 R)
• M11: 10,056,118 km (0.102 R)
• M12: 10,848,838 km (0.095 R)
• M13: 12,115,483 km (0.114 R)
• M14: 12,694,127 km (0.117 R)
• M15: 14,294,974 km (0.094 R)
• M16: 15,297,429 km (0.082 R)
• M17: 18,238,224 km (0.074 R)
• M18: 19,902,800 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689

Radius: 10.6

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.17 AU - 4.21 AU

Year: 5626 Days

Day: 14.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,777,803 km

• M1: 131,796 km (0.088 R)
• M2: 508,184 km (0.039 R)
• M3: 1,170,304 km (0.113 R)
• M4: 1,529,489 km (0.087 R)
• M5: 1,948,961 km (0.118 R)
• M6: 2,281,368 km (0.119 R)
• M7: 2,652,071 km (0.052 R)
• M8: 3,082,763 km (0.094 R)
• M9: 3,603,514 km (0.094 R)
• M10: 4,061,881 km (0.089 R)
• M11: 4,507,234 km (0.075 R)
• M12: 5,236,673 km (0.081 R)
• M13: 6,011,590 km (0.101 R)
• M14: 6,525,310 km (0.109 R)
• M15: 10,427,420 km (0.058 R)
• M16: 12,709,685 km (0.1 R)
• M17: 13,449,297 km (0.055 R)
• M18: 14,442,178 km (0.115 R)
• M19: 16,450,081 km (0.078 R)
• M20: 17,328,520 km (0.113 R)
• M21: 17,714,482 km (0.045 R)
• M22: 18,771,840 km (0.052 R)
• M23: 19,870,636 km (0.058 R)
• M24: 20,650,640 km (0.037 R)
• M25: 21,821,542 km (0.106 R)
• M26: 27,208,412 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.4

Radius: 3.4

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.12 AU - 11.04 AU

Year: 20994 Days

Day: 18.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,777,803 km

• M1: 46,824 km (0.098 R)
• M2: 221,405 km (0.098 R)
• M3: 793,318 km (0.097 R)
• M4: 1,383,332 km (0.063 R)
• M5: 1,838,259 km (0.056 R)
• M6: 1,998,927 km (0.063 R)
• M7: 3,123,304 km (0.074 R)
• M8: 3,259,438 km (0.109 R)
• M9: 6,443,479 km (0.116 R)
• M10: 7,398,512 km (0.117 R)
• M11: 8,400,220 km (0.11 R)
• M12: 9,301,547 km (0.115 R)
• M13: 10,516,132 km (0.099 R)
• M14: 13,673,096 km (0.095 R)
• M15: 14,979,384 km (0.061 R)
• M16: 16,640,070 km (0.111 R)
• M17: 19,089,885 km (0.077 R)
• M18: 21,852,210 km (0.096 R)
• M19: 26,712,196 km (0.081 R)
• M20: 28,250,511 km (0.117 R)
• M21: 33,766,483 km (0.113 R)
• M22: 34,209,742 km (0.061 R)
• M23: 41,711,925 km (0.11 R)
• M24: 43,255,028 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 12,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit