🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 12.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.97 AU - 1.37 AU

Year: 817 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 45,862,646 km

• M1: 155,283 km (0.102 R)
• M2: 584,778 km (0.075 R)
• M3: 1,075,609 km (0.09 R)
• M4: 1,475,783 km (0.083 R)
• M5: 2,374,567 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 11.3

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.27 AU - 2.41 AU

Year: 2311 Days

Day: 6.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,862,646 km

• M1: 141,669 km (0.035 R)
• M2: 513,869 km (0.053 R)
• M3: 2,131,171 km (0.05 R)
• M4: 2,523,866 km (0.087 R)
• M5: 2,994,800 km (0.037 R)
• M6: 3,535,297 km (0.064 R)
• M7: 3,919,015 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 11.6

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.91 AU - 4.85 AU

Year: 4935 Days

Day: 8.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,862,646 km

• M1: 144,362 km (0.065 R)
• M2: 519,254 km (0.052 R)
• M3: 1,311,674 km (0.084 R)
• M4: 1,723,816 km (0.084 R)
• M5: 2,131,022 km (0.105 R)
• M6: 2,763,073 km (0.082 R)
• M7: 3,244,628 km (0.11 R)
• M8: 4,107,958 km (0.03 R)
• M9: 4,844,727 km (0.073 R)
• M10: 9,272,525 km (0.116 R)
• M11: 10,955,202 km (0.079 R)
• M12: 12,728,984 km (0.091 R)
• M13: 16,220,748 km (0.087 R)
• M14: 16,651,290 km (0.103 R)
• M15: 17,216,172 km (0.068 R)
• M16: 19,812,742 km (0.063 R)
• M17: 20,447,187 km (0.092 R)
• M18: 22,584,043 km (0.118 R)
• M19: 24,622,762 km (0.061 R)
• M20: 25,191,982 km (0.078 R)
• M21: 27,470,358 km (0.119 R)
• M22: 29,063,426 km (0.065 R)
• M23: 29,699,366 km (0.12 R)
• M24: 30,437,482 km (0.073 R)
• M25: 31,472,250 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384

Radius: 5.3

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.36 AU - 8.06 AU

Year: 12500 Days

Day: 16.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,862,646 km

• M1: 67,319 km (0.088 R)
• M2: 311,313 km (0.069 R)
• M3: 580,589 km (0.071 R)
• M4: 1,881,792 km (0.117 R)
• M5: 3,914,079 km (0.105 R)
• M6: 4,295,104 km (0.049 R)
• M7: 5,067,628 km (0.117 R)
• M8: 5,258,365 km (0.076 R)
• M9: 7,118,166 km (0.113 R)
• M10: 8,282,187 km (0.11 R)
• M11: 8,955,228 km (0.093 R)
• M12: 9,519,511 km (0.101 R)
• M13: 10,770,598 km (0.036 R)
• M14: 11,408,483 km (0.088 R)
• M15: 20,568,959 km (0.088 R)
• M16: 23,690,169 km (0.112 R)
• M17: 28,389,786 km (0.078 R)
• M18: 30,223,258 km (0.077 R)
• M19: 34,011,226 km (0.103 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: 289 - 10,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit