🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.7

Radius: 9.8

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.7 AU - 1.08 AU

Year: 590 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,171,142 km

• M1: 124,316 km (0.059 R)
• M2: 607,367 km (0.072 R)
• M3: 1,021,005 km (0.065 R)
• M4: 1,331,870 km (0.06 R)
• M5: 2,676,306 km (0.085 R)
• M6: 3,846,909 km (0.083 R)
• M7: 4,782,046 km (0.114 R)
• M8: 5,655,847 km (0.107 R)
• M9: 6,111,522 km (0.066 R)
• M10: 6,757,037 km (0.11 R)
• M11: 7,672,576 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.8

Radius: 11.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.13 AU - 2.69 AU

Year: 2630 Days

Day: 6.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,171,142 km

• M1: 148,251 km (0.088 R)
• M2: 549,473 km (0.057 R)
• M3: 1,788,443 km (0.108 R)
• M4: 2,207,167 km (0.119 R)
• M5: 2,677,652 km (0.104 R)
• M6: 3,105,053 km (0.111 R)
• M7: 3,877,278 km (0.045 R)
• M8: 4,447,246 km (0.093 R)
• M9: 5,160,079 km (0.063 R)
• M10: 6,602,652 km (0.095 R)
• M11: 8,827,920 km (0.066 R)
• M12: 9,412,848 km (0.087 R)
• M13: 10,023,506 km (0.088 R)
• M14: 10,769,252 km (0.12 R)
• M15: 11,475,353 km (0.116 R)
• M16: 11,859,371 km (0.066 R)
• M17: 13,737,423 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 9.7

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.24 AU - 2.62 AU

Year: 2663 Days

Day: 11.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 20,171,142 km

• M1: 120,725 km (0.104 R)
• M2: 664,364 km (0.103 R)
• M3: 967,300 km (0.113 R)
• M4: 1,839,007 km (0.1 R)
• M5: 2,309,941 km (0.086 R)
• M6: 2,737,192 km (0.114 R)
• M7: 3,099,967 km (0.07 R)
• M8: 3,676,816 km (0.101 R)
• M9: 4,261,894 km (0.078 R)
• M10: 4,620,330 km (0.106 R)
• M11: 5,717,481 km (0.08 R)
• M12: 7,037,383 km (0.104 R)
• M13: 7,539,733 km (0.113 R)
• M14: 8,065,719 km (0.086 R)
• M15: 8,715,871 km (0.086 R)
• M16: 9,088,071 km (0.12 R)
• M17: 9,684,069 km (0.088 R)
• M18: 11,110,783 km (0.096 R)
• M19: 11,548,656 km (0.106 R)
• M20: 13,686,410 km (0.054 R)
• M21: 14,097,505 km (0.105 R)
• M22: 14,800,914 km (0.103 R)
• M23: 15,234,000 km (0.102 R)
• M24: 17,104,273 km (0.071 R)
• M25: 17,904,472 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.61 AU - 5.13 AU

Year: 6421 Days

Day: 13.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,171,142 km

• M1: 102,026 km (0.119 R)
• M2: 366,664 km (0.092 R)
• M3: 625,319 km (0.114 R)
• M4: 952,639 km (0.112 R)
• M5: 1,565,392 km (0.066 R)
• M6: 1,928,466 km (0.102 R)
• M7: 2,578,469 km (0.104 R)
• M8: 2,857,170 km (0.05 R)
• M9: 3,915,275 km (0.119 R)
• M10: 6,109,278 km (0.085 R)
• M11: 9,156,138 km (0.075 R)
• M12: 10,805,903 km (0.115 R)
• M13: 15,374,921 km (0.091 R)
• M14: 17,092,006 km (0.1 R)
• M15: 19,339,863 km (0.063 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit