🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.1

Radius: 11.1

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.39 AU - 1.77 AU

Year: 1347 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,266,774 km

• M1: 138,079 km (0.081 R)
• M2: 551,567 km (0.086 R)
• M3: 1,145,920 km (0.114 R)
• M4: 1,537,866 km (0.078 R)
• M5: 2,150,619 km (0.069 R)
• M6: 3,074,386 km (0.098 R)
• M7: 3,864,263 km (0.083 R)
• M8: 4,707,396 km (0.116 R)
• M9: 5,183,267 km (0.029 R)
• M10: 6,443,031 km (0.045 R)
• M11: 7,106,497 km (0.117 R)
• M12: 7,734,210 km (0.065 R)
• M13: 8,117,031 km (0.042 R)
• M14: 10,356,212 km (0.119 R)
• M15: 11,618,070 km (0.094 R)
• M16: 12,378,326 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.5

Radius: 10.5

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.93 AU - 2.65 AU

Year: 2350 Days

Day: 6.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,266,774 km

• M1: 130,599 km (0.09 R)
• M2: 758,162 km (0.052 R)
• M3: 1,111,063 km (0.066 R)
• M4: 1,576,313 km (0.085 R)
• M5: 1,956,591 km (0.082 R)
• M6: 2,412,266 km (0.099 R)
• M7: 3,085,306 km (0.055 R)
• M8: 3,502,685 km (0.079 R)
• M9: 4,559,743 km (0.116 R)
• M10: 5,127,018 km (0.114 R)
• M11: 5,689,805 km (0.052 R)
• M12: 6,266,356 km (0.068 R)
• M13: 7,383,702 km (0.09 R)
• M14: 8,037,894 km (0.119 R)
• M15: 8,730,382 km (0.12 R)
• M16: 9,642,331 km (0.111 R)
• M17: 11,288,207 km (0.063 R)
• M18: 12,760,100 km (0.115 R)
• M19: 15,826,557 km (0.091 R)
• M20: 17,073,306 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146

Radius: 8.9

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.48 AU - 6.3 AU

Year: 8487 Days

Day: 7.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,266,774 km

• M1: 110,702 km (0.075 R)
• M2: 1,302,997 km (0.099 R)
• M3: 1,924,128 km (0.061 R)
• M4: 4,843,530 km (0.117 R)
• M5: 5,658,390 km (0.114 R)
• M6: 7,457,903 km (0.07 R)
• M7: 8,110,897 km (0.041 R)
• M8: 8,433,281 km (0.064 R)
• M9: 17,348,865 km (0.042 R)
• M10: 23,507,211 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.2

Radius: 4.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.15 AU - 8.21 AU

Year: 13049 Days

Day: 23.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,266,774 km

• M1: 60,737 km (0.104 R)
• M2: 529,726 km (0.085 R)
• M3: 738,565 km (0.028 R)
• M4: 904,918 km (0.051 R)
• M5: 1,061,247 km (0.084 R)
• M6: 1,397,394 km (0.103 R)
• M7: 1,631,066 km (0.082 R)
• M8: 2,492,450 km (0.106 R)
• M9: 2,976,848 km (0.074 R)
• M10: 3,384,353 km (0.119 R)
• M11: 3,744,734 km (0.078 R)
• M12: 4,241,848 km (0.118 R)
• M13: 4,684,807 km (0.095 R)
• M14: 5,855,859 km (0.117 R)
• M15: 8,759,554 km (0.083 R)
• M16: 12,876,188 km (0.07 R)
• M17: 14,977,888 km (0.084 R)
• M18: 17,942,619 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 16,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit