🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.9

Radius: 12.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.85 AU - 0.99 AU

Year: 609 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,679,148 km

• M1: 153,039 km (0.114 R)
• M2: 543,788 km (0.111 R)
• M3: 1,191,846 km (0.077 R)
• M4: 1,885,831 km (0.108 R)
• M5: 2,460,137 km (0.1 R)
• M6: 2,890,680 km (0.08 R)
• M7: 3,340,670 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 13.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.55 AU - 1.69 AU

Year: 1423 Days

Day: 6.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,679,148 km

• M1: 162,912 km (0.113 R)
• M2: 608,564 km (0.111 R)
• M3: 1,216,679 km (0.079 R)
• M4: 1,821,354 km (0.084 R)
• M5: 2,311,736 km (0.115 R)
• M6: 2,876,318 km (0.066 R)
• M7: 3,711,224 km (0.094 R)
• M8: 4,741,056 km (0.034 R)
• M9: 5,462,716 km (0.118 R)
• M10: 6,280,119 km (0.112 R)
• M11: 7,361,861 km (0.095 R)
• M12: 7,989,424 km (0.114 R)
• M13: 10,624,291 km (0.065 R)
• M14: 11,108,091 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.3

Radius: 10.6

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.88 AU - 2.38 AU

Year: 2146 Days

Day: 13.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,679,148 km

• M1: 131,796 km (0.101 R)
• M2: 504,444 km (0.11 R)
• M3: 3,014,696 km (0.107 R)
• M4: 3,841,524 km (0.116 R)
• M5: 4,702,459 km (0.04 R)
• M6: 5,489,793 km (0.103 R)
• M7: 6,070,532 km (0.078 R)
• M8: 7,535,245 km (0.119 R)
• M9: 8,846,320 km (0.097 R)
• M10: 9,188,152 km (0.028 R)
• M11: 10,759,378 km (0.099 R)
• M12: 12,846,568 km (0.109 R)
• M13: 13,463,808 km (0.083 R)
• M14: 14,805,252 km (0.085 R)
• M15: 16,284,775 km (0.087 R)
• M16: 17,483,952 km (0.085 R)
• M17: 18,242,264 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.1

Radius: 8.7

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.19 AU - 2.83 AU

Year: 2745 Days

Day: 11.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,679,148 km

• M1: 217,216 km (0.12 R)
• M2: 632,799 km (0.093 R)
• M3: 950,994 km (0.081 R)
• M4: 1,358,049 km (0.108 R)
• M5: 1,830,480 km (0.108 R)
• M6: 2,648,182 km (0.109 R)
• M7: 2,936,008 km (0.073 R)
• M8: 3,632,685 km (0.058 R)
• M9: 4,961,413 km (0.117 R)
• M10: 6,220,728 km (0.101 R)
• M11: 7,585,659 km (0.081 R)
• M12: 8,406,054 km (0.049 R)
• M13: 9,032,420 km (0.118 R)
• M14: 10,575,223 km (0.07 R)
• M15: 11,263,822 km (0.106 R)
• M16: 12,025,126 km (0.119 R)
• M17: 14,030,335 km (0.067 R)
• M18: 20,489,822 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.5

Radius: 7.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.37 AU - 7.17 AU

Year: 10837 Days

Day: 23.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,679,148 km

• M1: 93,349 km (0.084 R)
• M2: 355,445 km (0.096 R)
• M3: 5,617,849 km (0.103 R)
• M4: 6,436,598 km (0.118 R)
• M5: 13,319,297 km (0.042 R)
• M6: 15,169,822 km (0.096 R)
• M7: 17,631,306 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.9

Radius: 7.5

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.97 AU - 9.41 AU

Year: 14720 Days

Day: 15.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,679,148 km

• M1: 94,845 km (0.077 R)
• M2: 374,443 km (0.111 R)
• M3: 609,163 km (0.082 R)
• M4: 1,047,933 km (0.095 R)
• M5: 1,297,911 km (0.08 R)
• M6: 1,572,722 km (0.047 R)
• M7: 2,163,335 km (0.111 R)
• M8: 2,425,131 km (0.074 R)
• M9: 2,799,724 km (0.07 R)
• M10: 3,581,971 km (0.055 R)
• M11: 4,763,346 km (0.113 R)
• M12: 9,569,925 km (0.061 R)
• M13: 10,003,161 km (0.073 R)
• M14: 11,929,533 km (0.088 R)
• M15: 12,241,444 km (0.108 R)
• M16: 12,687,395 km (0.076 R)
• M17: 13,747,446 km (0.083 R)
• M18: 14,299,013 km (0.108 R)
• M19: 15,446,429 km (0.082 R)
• M20: 15,742,633 km (0.109 R)
• M21: 21,744,798 km (0.109 R)
• M22: 25,868,015 km (0.108 R)
• M23: 26,285,991 km (0.083 R)
• M24: 26,814,820 km (0.097 R)
• M25: 36,008,507 km (0.112 R)
• M26: 39,211,098 km (0.1 R)
• M27: 44,962,238 km (0.064 R)
• M28: 45,870,597 km (0.084 R)
• M29: 56,861,103 km (0.067 R)
• M30: 62,679,114 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 18,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit