🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.6 AU - 0.78 AU

Year: 210 Days

Day: 16.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.6

Radius: 12.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.65 AU - 8.73 AU

Year: 8604 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,411,996 km

• M1: 154,385 km (0.106 R)
• M2: 736,022 km (0.11 R)
• M3: 1,563,298 km (0.077 R)
• M4: 2,274,336 km (0.057 R)
• M5: 2,802,267 km (0.066 R)
• M6: 3,366,401 km (0.11 R)
• M7: 3,832,398 km (0.109 R)
• M8: 5,749,944 km (0.055 R)
• M9: 6,489,107 km (0.105 R)
• M10: 7,328,650 km (0.116 R)
• M11: 8,658,126 km (0.055 R)
• M12: 10,142,436 km (0.105 R)
• M13: 11,685,538 km (0.099 R)
• M14: 12,161,559 km (0.077 R)
• M15: 13,152,495 km (0.102 R)
• M16: 14,137,148 km (0.097 R)
• M17: 14,617,208 km (0.09 R)
• M18: 15,420,549 km (0.051 R)
• M19: 17,454,930 km (0.092 R)
• M20: 18,007,844 km (0.108 R)
• M21: 19,441,141 km (0.118 R)
• M22: 20,641,664 km (0.117 R)
• M23: 21,104,220 km (0.075 R)
• M24: 22,860,350 km (0.109 R)
• M25: 24,027,363 km (0.051 R)
• M26: 26,030,329 km (0.095 R)
• M27: 27,954,307 km (0.095 R)
• M28: 28,616,128 km (0.075 R)
• M29: 29,385,360 km (0.112 R)
• M30: 30,564,939 km (0.075 R)
• M31: 33,018,494 km (0.095 R)
• M32: 34,834,014 km (0.104 R)
• M33: 38,430,347 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.4

Radius: 14.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.33 AU - 12.23 AU

Year: 13907 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,411,996 km

• M1: 321,935 km (0.103 R)
• M2: 796,609 km (0.096 R)
• M3: 1,846,487 km (0.088 R)
• M4: 2,553,935 km (0.079 R)
• M5: 4,222,101 km (0.063 R)
• M6: 8,020,839 km (0.1 R)
• M7: 9,587,129 km (0.052 R)
• M8: 11,401,153 km (0.091 R)
• M9: 12,862,724 km (0.088 R)
• M10: 13,609,517 km (0.114 R)
• M11: 15,571,493 km (0.093 R)
• M12: 17,645,966 km (0.118 R)
• M13: 19,823,513 km (0.053 R)
• M14: 22,338,104 km (0.116 R)
• M15: 25,235,515 km (0.1 R)
• M16: 25,771,674 km (0.118 R)
• M17: 30,742,662 km (0.044 R)
• M18: 34,427,108 km (0.063 R)
• M19: 39,824,898 km (0.086 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: 400 - 18,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit