🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 10

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.35 AU - 2.05 AU

Year: 1431 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 69,949,209 km

• M1: 124,465 km (0.099 R)
• M2: 1,389,315 km (0.038 R)
• M3: 1,829,732 km (0.096 R)
• M4: 2,624,395 km (0.089 R)
• M5: 2,945,582 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 10.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.56 AU - 3.88 AU

Year: 4633 Days

Day: 7.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,949,209 km

• M1: 128,056 km (0.102 R)
• M2: 499,358 km (0.099 R)
• M3: 1,003,054 km (0.085 R)
• M4: 1,547,889 km (0.073 R)
• M5: 2,255,188 km (0.076 R)
• M6: 2,885,294 km (0.117 R)
• M7: 3,591,695 km (0.05 R)
• M8: 4,538,949 km (0.118 R)
• M9: 5,130,459 km (0.102 R)
• M10: 8,217,710 km (0.06 R)
• M11: 8,854,399 km (0.093 R)
• M12: 9,273,123 km (0.1 R)
• M13: 11,082,210 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.2

Radius: 9.7

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.38 AU - 5.08 AU

Year: 5617 Days

Day: 6.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,949,209 km

• M1: 120,576 km (0.093 R)
• M2: 1,034,020 km (0.115 R)
• M3: 1,415,345 km (0.114 R)
• M4: 1,933,104 km (0.103 R)
• M5: 2,237,236 km (0.102 R)
• M6: 2,680,943 km (0.072 R)
• M7: 4,051,858 km (0.08 R)
• M8: 5,015,568 km (0.091 R)
• M9: 5,657,043 km (0.062 R)
• M10: 7,648,640 km (0.075 R)
• M11: 8,143,659 km (0.072 R)
• M12: 10,524,061 km (0.055 R)
• M13: 12,381,767 km (0.09 R)
• M14: 13,442,865 km (0.116 R)
• M15: 16,989,381 km (0.072 R)
• M16: 26,034,218 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.6

Radius: 5.8

Gravity: 28.88 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.5 AU - 9.64 AU

Year: 14802 Days

Day: 18.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,949,209 km

• M1: 126,560 km (0.074 R)
• M2: 631,153 km (0.117 R)
• M3: 816,206 km (0.112 R)
• M4: 1,038,060 km (0.104 R)
• M5: 1,272,180 km (0.114 R)
• M6: 1,939,985 km (0.063 R)
• M7: 2,319,216 km (0.118 R)
• M8: 2,966,526 km (0.112 R)
• M9: 4,313,505 km (0.106 R)
• M10: 6,313,180 km (0.098 R)
• M11: 11,321,567 km (0.119 R)
• M12: 11,508,714 km (0.062 R)
• M13: 12,475,565 km (0.095 R)
• M14: 14,496,482 km (0.118 R)
• M15: 14,865,690 km (0.039 R)
• M16: 18,389,917 km (0.088 R)
• M17: 21,562,588 km (0.096 R)
• M18: 25,828,970 km (0.05 R)
• M19: 30,025,639 km (0.091 R)
• M20: 38,178,723 km (0.083 R)
• M21: 38,741,211 km (0.036 R)
• M22: 43,288,986 km (0.119 R)
• M23: 54,130,494 km (0.111 R)
• M24: 60,362,142 km (0.053 R)
• M25: 62,670,886 km (0.103 R)
• M26: 63,453,433 km (0.08 R)
• M27: 68,285,594 km (0.118 R)
• M28: 68,698,933 km (0.063 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 10,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit