🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.6

Radius: 13.3

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.01 AU - 1.03 AU

Year: 665 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 133.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,992,334 km

• M1: 165,455 km (0.051 R)
• M2: 862,133 km (0.117 R)
• M3: 1,354,160 km (0.061 R)
• M4: 2,179,940 km (0.112 R)
• M5: 2,747,963 km (0.059 R)
• M6: 3,163,397 km (0.062 R)
• M7: 3,940,707 km (0.071 R)
• M8: 4,521,745 km (0.064 R)
• M9: 5,016,765 km (0.119 R)
• M10: 5,739,622 km (0.11 R)
• M11: 7,233,655 km (0.115 R)
• M12: 7,913,428 km (0.118 R)
• M13: 8,457,216 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.6

Radius: 12

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.82 AU - 2.08 AU

Year: 1758 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,992,334 km

• M1: 149,747 km (0.11 R)
• M2: 537,505 km (0.078 R)
• M3: 932,294 km (0.081 R)
• M4: 1,326,933 km (0.092 R)
• M5: 1,998,328 km (0.067 R)
• M6: 2,547,652 km (0.048 R)
• M7: 2,954,558 km (0.114 R)
• M8: 3,420,406 km (0.116 R)
• M9: 3,868,152 km (0.062 R)
• M10: 4,265,035 km (0.059 R)
• M11: 4,746,591 km (0.043 R)
• M12: 5,389,114 km (0.109 R)
• M13: 5,775,525 km (0.066 R)
• M14: 7,328,351 km (0.103 R)
• M15: 7,723,140 km (0.081 R)
• M16: 8,787,678 km (0.095 R)
• M17: 9,757,970 km (0.117 R)
• M18: 10,498,330 km (0.052 R)
• M19: 11,241,382 km (0.102 R)
• M20: 11,982,939 km (0.103 R)
• M21: 12,458,211 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 9.1

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.81 AU - 2.15 AU

Year: 1799 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,992,334 km

• M1: 113,096 km (0.113 R)
• M2: 588,368 km (0.09 R)
• M3: 994,975 km (0.108 R)
• M4: 1,318,556 km (0.075 R)
• M5: 2,007,005 km (0.117 R)
• M6: 2,678,101 km (0.1 R)
• M7: 4,239,155 km (0.099 R)
• M8: 6,466,218 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166

Radius: 11.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.44 AU - 6.2 AU

Year: 9066 Days

Day: 12.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,992,334 km

• M1: 144,512 km (0.089 R)
• M2: 1,080,246 km (0.086 R)
• M3: 1,755,980 km (0.108 R)
• M4: 2,402,691 km (0.12 R)
• M5: 2,978,344 km (0.116 R)
• M6: 4,358,833 km (0.112 R)
• M7: 7,239,191 km (0.086 R)
• M8: 8,518,252 km (0.088 R)
• M9: 9,817,809 km (0.072 R)
• M10: 10,667,375 km (0.112 R)
• M11: 11,381,855 km (0.115 R)
• M12: 16,826,469 km (0.079 R)
• M13: 20,108,347 km (0.116 R)
• M14: 21,060,089 km (0.086 R)
• M15: 23,421,940 km (0.06 R)
• M16: 26,515,325 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 20,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit