🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859

Radius: 10.8

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.55 AU - 0.81 AU

Year: 368 Days

Day: 10.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,005,519 km

• M1: 134,339 km (0.117 R)
• M2: 473,178 km (0.077 R)
• M3: 989,291 km (0.102 R)
• M4: 1,382,883 km (0.116 R)
• M5: 1,805,945 km (0.087 R)
• M6: 2,279,423 km (0.09 R)
• M7: 2,633,820 km (0.093 R)
• M8: 3,235,054 km (0.096 R)
• M9: 3,697,760 km (0.107 R)
• M10: 4,299,892 km (0.115 R)
• M11: 4,727,143 km (0.093 R)
• M12: 5,198,227 km (0.103 R)
• M13: 5,617,250 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 10.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.05 AU - 1.31 AU

Year: 841 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,005,519 km

• M1: 126,859 km (0.111 R)
• M2: 548,725 km (0.042 R)
• M3: 873,203 km (0.097 R)
• M4: 1,294,171 km (0.078 R)
• M5: 1,701,975 km (0.082 R)
• M6: 2,242,322 km (0.065 R)
• M7: 2,951,117 km (0.101 R)
• M8: 3,918,567 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.8

Radius: 10.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.49 AU - 3.09 AU

Year: 3057 Days

Day: 13.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,005,519 km

• M1: 134,339 km (0.095 R)
• M2: 720,015 km (0.116 R)
• M3: 1,368,222 km (0.111 R)
• M4: 1,911,262 km (0.062 R)
• M5: 3,464,687 km (0.086 R)
• M6: 4,140,420 km (0.085 R)
• M7: 4,480,905 km (0.096 R)
• M8: 5,111,610 km (0.113 R)
• M9: 7,120,559 km (0.09 R)
• M10: 7,473,012 km (0.098 R)
• M11: 10,073,173 km (0.045 R)
• M12: 10,657,652 km (0.076 R)
• M13: 11,595,181 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.7

Radius: 11.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.53 AU - 4.09 AU

Year: 3950 Days

Day: 14.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,005,519 km

• M1: 144,362 km (0.109 R)
• M2: 734,526 km (0.109 R)
• M3: 1,382,135 km (0.042 R)
• M4: 1,894,507 km (0.108 R)
• M5: 2,328,192 km (0.04 R)
• M6: 2,779,678 km (0.036 R)
• M7: 3,362,212 km (0.103 R)
• M8: 4,257,107 km (0.056 R)
• M9: 4,795,809 km (0.116 R)
• M10: 5,179,976 km (0.04 R)
• M11: 6,429,268 km (0.047 R)
• M12: 7,804,521 km (0.115 R)
• M13: 10,163,530 km (0.118 R)
• M14: 11,978,750 km (0.064 R)
• M15: 12,509,224 km (0.088 R)
• M16: 13,287,432 km (0.12 R)
• M17: 14,097,804 km (0.04 R)
• M18: 15,503,875 km (0.088 R)
• M19: 16,618,229 km (0.039 R)
• M20: 17,056,551 km (0.065 R)
• M21: 17,956,382 km (0.119 R)
• M22: 18,651,863 km (0.082 R)
• M23: 20,909,444 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 20,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit