🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.4

Radius: 10.1

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.84 AU - 0.84 AU

Year: 505 Days

Day: 5.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 104.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,700,982 km

• M1: 134,339 km (0.093 R)
• M2: 499,058 km (0.085 R)
• M3: 1,026,541 km (0.115 R)
• M4: 1,620,893 km (0.062 R)
• M5: 2,023,012 km (0.073 R)
• M6: 2,614,522 km (0.061 R)
• M7: 2,951,416 km (0.101 R)
• M8: 3,518,392 km (0.111 R)
• M9: 3,903,308 km (0.111 R)
• M10: 4,316,347 km (0.112 R)
• M11: 4,742,851 km (0.082 R)
• M12: 5,521,807 km (0.092 R)
• M13: 5,933,052 km (0.114 R)
• M14: 6,326,344 km (0.08 R)
• M15: 6,857,566 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.8

Radius: 12.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.12 AU - 5.7 AU

Year: 7137 Days

Day: 8.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,700,982 km

• M1: 157,975 km (0.057 R)
• M2: 809,175 km (0.105 R)
• M3: 1,432,250 km (0.111 R)
• M4: 1,868,926 km (0.114 R)
• M5: 2,328,491 km (0.097 R)
• M6: 4,335,346 km (0.03 R)
• M7: 5,565,490 km (0.082 R)
• M8: 6,394,711 km (0.059 R)
• M9: 11,326,653 km (0.107 R)
• M10: 12,237,555 km (0.057 R)
• M11: 13,863,235 km (0.112 R)
• M12: 18,897,053 km (0.068 R)
• M13: 19,744,525 km (0.103 R)
• M14: 23,550,894 km (0.084 R)
• M15: 25,455,873 km (0.078 R)
• M16: 31,197,290 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.4

Radius: 13.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.07 AU - 5.79 AU

Year: 7181 Days

Day: 6 Hours

Environment

Temp: -219 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,700,982 km

• M1: 174,282 km (0.083 R)
• M2: 613,650 km (0.099 R)
• M3: 1,058,854 km (0.098 R)
• M4: 2,209,710 km (0.12 R)
• M5: 4,533,414 km (0.118 R)
• M6: 5,075,257 km (0.084 R)
• M7: 6,262,466 km (0.115 R)
• M8: 7,201,342 km (0.043 R)
• M9: 7,689,331 km (0.104 R)
• M10: 8,630,301 km (0.078 R)
• M11: 9,076,402 km (0.08 R)
• M12: 11,097,320 km (0.115 R)
• M13: 13,723,211 km (0.106 R)
• M14: 14,523,410 km (0.073 R)
• M15: 16,320,529 km (0.112 R)
• M16: 16,897,977 km (0.094 R)
• M17: 17,543,641 km (0.097 R)
• M18: 18,770,045 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.8

Radius: 4.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.81 AU - 8.63 AU

Year: 14071 Days

Day: 22.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 54.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,700,982 km

• M1: 59,690 km (0.067 R)
• M2: 317,147 km (0.083 R)
• M3: 1,487,152 km (0.098 R)
• M4: 2,005,359 km (0.11 R)
• M5: 2,471,207 km (0.083 R)
• M6: 5,643,280 km (0.094 R)
• M7: 7,894,280 km (0.072 R)
• M8: 8,253,165 km (0.073 R)
• M9: 10,381,045 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit