🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.1

Radius: 14.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.11 AU - 1.19 AU

Year: 809 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,987,088 km

• M1: 182,210 km (0.102 R)
• M2: 715,377 km (0.091 R)
• M3: 1,248,843 km (0.079 R)
• M4: 3,283,075 km (0.065 R)
• M5: 4,151,790 km (0.064 R)
• M6: 4,857,592 km (0.097 R)
• M7: 7,420,354 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 11

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.21 AU - 2.63 AU

Year: 2470 Days

Day: 5.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,987,088 km

• M1: 136,732 km (0.093 R)
• M2: 573,558 km (0.079 R)
• M3: 991,385 km (0.087 R)
• M4: 4,371,100 km (0.106 R)
• M5: 6,749,557 km (0.086 R)
• M6: 7,270,756 km (0.088 R)
• M7: 8,916,931 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 13.4

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.54 AU - 3.26 AU

Year: 3240 Days

Day: 12.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,987,088 km

• M1: 166,802 km (0.102 R)
• M2: 841,039 km (0.083 R)
• M3: 1,262,157 km (0.076 R)
• M4: 1,841,400 km (0.107 R)
• M5: 2,364,843 km (0.099 R)
• M6: 3,207,079 km (0.099 R)
• M7: 3,913,331 km (0.103 R)
• M8: 5,535,869 km (0.059 R)
• M9: 6,498,681 km (0.105 R)
• M10: 6,931,617 km (0.088 R)
• M11: 8,148,446 km (0.109 R)
• M12: 14,130,566 km (0.039 R)
• M13: 14,614,366 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.1

Radius: 13.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.35 AU - 5.23 AU

Year: 5829 Days

Day: 5.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,987,088 km

• M1: 173,085 km (0.038 R)
• M2: 620,831 km (0.12 R)
• M3: 1,497,026 km (0.081 R)
• M4: 2,288,698 km (0.103 R)
• M5: 2,745,570 km (0.087 R)
• M6: 3,182,994 km (0.098 R)
• M7: 5,197,778 km (0.104 R)
• M8: 6,509,303 km (0.069 R)
• M9: 7,439,353 km (0.042 R)
• M10: 8,107,457 km (0.094 R)
• M11: 10,309,687 km (0.108 R)
• M12: 10,859,160 km (0.075 R)
• M13: 11,769,164 km (0.114 R)
• M14: 12,781,492 km (0.078 R)
• M15: 17,611,709 km (0.044 R)
• M16: 18,464,865 km (0.114 R)
• M17: 20,112,237 km (0.094 R)
• M18: 20,826,866 km (0.103 R)
• M19: 21,484,498 km (0.078 R)
• M20: 22,611,120 km (0.036 R)
• M21: 26,228,097 km (0.088 R)
• M22: 31,437,095 km (0.103 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: 230 - 13,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit