🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 14.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.76 AU

Year: 379 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 19,131,968 km

• M1: 182,809 km (0.112 R)
• M2: 708,496 km (0.083 R)
• M3: 1,195,885 km (0.105 R)
• M4: 1,700,928 km (0.093 R)
• M5: 2,189,814 km (0.112 R)
• M6: 2,698,446 km (0.105 R)
• M7: 3,276,941 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 8.7

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.79 AU - 1.01 AU

Year: 589 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,131,968 km

• M1: 108,159 km (0.074 R)
• M2: 400,324 km (0.084 R)
• M3: 799,002 km (0.095 R)
• M4: 1,096,702 km (0.037 R)
• M5: 1,455,737 km (0.055 R)
• M6: 2,101,551 km (0.095 R)
• M7: 3,406,493 km (0.058 R)
• M8: 3,827,611 km (0.076 R)
• M9: 4,253,666 km (0.099 R)
• M10: 5,458,378 km (0.11 R)
• M11: 6,378,853 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.5

Radius: 12.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.36 AU - 1.96 AU

Year: 1476 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,131,968 km

• M1: 150,944 km (0.105 R)
• M2: 536,308 km (0.114 R)
• M3: 941,868 km (0.111 R)
• M4: 1,370,017 km (0.109 R)
• M5: 1,783,506 km (0.104 R)
• M6: 2,444,878 km (0.106 R)
• M7: 2,908,781 km (0.115 R)
• M8: 3,305,365 km (0.083 R)
• M9: 3,753,411 km (0.079 R)
• M10: 4,291,514 km (0.115 R)
• M11: 4,772,770 km (0.072 R)
• M12: 5,503,257 km (0.074 R)
• M13: 6,371,972 km (0.044 R)
• M14: 6,771,398 km (0.119 R)
• M15: 7,474,358 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.6

Radius: 8.6

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.08 AU - 2.42 AU

Year: 2330 Days

Day: 9.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,131,968 km

• M1: 107,112 km (0.078 R)
• M2: 437,424 km (0.081 R)
• M3: 766,091 km (0.082 R)
• M4: 1,142,629 km (0.052 R)
• M5: 1,496,428 km (0.12 R)
• M6: 1,817,614 km (0.096 R)
• M7: 2,094,819 km (0.102 R)
• M8: 2,414,510 km (0.078 R)
• M9: 3,052,993 km (0.088 R)
• M10: 3,377,022 km (0.092 R)
• M11: 4,641,124 km (0.102 R)
• M12: 4,955,280 km (0.109 R)
• M13: 7,722,990 km (0.099 R)
• M14: 8,262,290 km (0.106 R)
• M15: 8,758,656 km (0.045 R)
• M16: 10,444,026 km (0.12 R)
• M17: 11,143,246 km (0.097 R)
• M18: 12,081,674 km (0.077 R)
• M19: 12,420,214 km (0.043 R)
• M20: 13,072,012 km (0.085 R)
• M21: 14,302,304 km (0.032 R)
• M22: 15,707,926 km (0.055 R)
• M23: 17,150,349 km (0.063 R)
• M24: 17,578,199 km (0.116 R)
• M25: 18,233,288 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 11,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit