🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856

Radius: 14.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.89 AU - 1.21 AU

Year: 743 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,629,945 km

• M1: 175,329 km (0.072 R)
• M2: 624,870 km (0.042 R)
• M3: 1,234,332 km (0.111 R)
• M4: 2,031,539 km (0.081 R)
• M5: 2,818,274 km (0.101 R)
• M6: 3,514,652 km (0.087 R)
• M7: 4,307,671 km (0.047 R)
• M8: 4,842,483 km (0.068 R)
• M9: 5,328,078 km (0.106 R)
• M10: 5,925,721 km (0.072 R)
• M11: 6,440,039 km (0.106 R)
• M12: 7,141,952 km (0.101 R)
• M13: 8,140,368 km (0.111 R)
• M14: 9,068,473 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.6

Radius: 11.4

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.13 AU - 1.43 AU

Year: 1000 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,629,945 km

• M1: 141,968 km (0.067 R)
• M2: 1,200,972 km (0.109 R)
• M3: 1,655,899 km (0.092 R)
• M4: 3,237,747 km (0.083 R)
• M5: 3,899,119 km (0.093 R)
• M6: 4,735,969 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 8

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.2 AU - 1.64 AU

Year: 1168 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 141.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,629,945 km

• M1: 99,483 km (0.098 R)
• M2: 368,460 km (0.116 R)
• M3: 764,146 km (0.067 R)
• M4: 1,016,817 km (0.075 R)
• M5: 1,381,536 km (0.077 R)
• M6: 2,140,746 km (0.113 R)
• M7: 2,798,079 km (0.115 R)
• M8: 3,445,538 km (0.112 R)
• M9: 3,853,641 km (0.087 R)
• M10: 4,154,632 km (0.087 R)
• M11: 4,544,035 km (0.118 R)
• M12: 4,957,524 km (0.095 R)
• M13: 5,540,656 km (0.082 R)
• M14: 7,013,447 km (0.108 R)
• M15: 7,748,123 km (0.112 R)
• M16: 8,120,771 km (0.112 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 14.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.28 AU - 4 AU

Year: 4794 Days

Day: 7.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 145.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,629,945 km

• M1: 186,399 km (0.118 R)
• M2: 674,238 km (0.103 R)
• M3: 1,151,904 km (0.091 R)
• M4: 1,624,633 km (0.059 R)
• M5: 2,154,658 km (0.072 R)
• M6: 3,141,854 km (0.078 R)
• M7: 3,979,004 km (0.08 R)
• M8: 4,694,830 km (0.04 R)
• M9: 5,437,434 km (0.1 R)
• M10: 6,006,055 km (0.074 R)
• M11: 6,781,271 km (0.095 R)
• M12: 7,334,484 km (0.119 R)
• M13: 8,730,382 km (0.098 R)
• M14: 11,748,669 km (0.097 R)
• M15: 12,910,895 km (0.105 R)
• M16: 16,000,240 km (0.092 R)
• M17: 16,548,965 km (0.057 R)
• M18: 17,427,703 km (0.086 R)
• M19: 17,943,666 km (0.032 R)
• M20: 19,074,028 km (0.089 R)
• M21: 25,367,311 km (0.116 R)
• M22: 28,178,554 km (0.083 R)
• M23: 28,980,100 km (0.092 R)
• M24: 30,256,917 km (0.041 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 17,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit