🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.1

Radius: 13.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.6 AU - 0.96 AU

Year: 459 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,094,083 km

• M1: 166,802 km (0.117 R)
• M2: 601,683 km (0.102 R)
• M3: 1,126,921 km (0.112 R)
• M4: 2,095,567 km (0.089 R)
• M5: 2,535,086 km (0.085 R)
• M6: 3,083,811 km (0.093 R)
• M7: 3,562,374 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 12.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.68 AU - 0.9 AU

Year: 468 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,094,083 km

• M1: 150,495 km (0.096 R)
• M2: 560,394 km (0.119 R)
• M3: 1,047,634 km (0.062 R)
• M4: 1,492,538 km (0.093 R)
• M5: 2,203,726 km (0.112 R)
• M6: 2,788,953 km (0.112 R)
• M7: 3,184,041 km (0.114 R)
• M8: 3,860,223 km (0.116 R)
• M9: 4,573,955 km (0.04 R)
• M10: 5,037,110 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 10.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.12 AU - 3.62 AU

Year: 4125 Days

Day: 12.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,094,083 km

• M1: 201,060 km (0.07 R)
• M2: 553,961 km (0.085 R)
• M3: 926,609 km (0.112 R)
• M4: 2,481,230 km (0.082 R)
• M5: 5,908,518 km (0.092 R)
• M6: 6,936,554 km (0.101 R)
• M7: 8,575,848 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.8

Radius: 3.5

Gravity: 40.72 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.12 AU - 7.88 AU

Year: 11051 Days

Day: 25 Hours

Environment

Temp: -233 °C

Axial Tilt: 69.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,094,083 km

• M1: 43,832 km (0.111 R)
• M2: 298,897 km (0.105 R)
• M3: 411,993 km (0.054 R)
• M4: 648,806 km (0.097 R)
• M5: 834,307 km (0.085 R)
• M6: 1,054,366 km (0.119 R)
• M7: 1,624,334 km (0.119 R)
• M8: 2,433,359 km (0.069 R)
• M9: 2,796,283 km (0.038 R)
• M10: 3,334,985 km (0.096 R)
• M11: 4,156,577 km (0.049 R)
• M12: 4,643,817 km (0.087 R)
• M13: 6,333,675 km (0.107 R)
• M14: 11,232,407 km (0.054 R)
• M15: 12,172,031 km (0.102 R)
• M16: 13,708,550 km (0.113 R)
• M17: 15,838,824 km (0.104 R)
• M18: 23,709,916 km (0.092 R)
• M19: 37,564,624 km (0.098 R)
• M20: 38,659,830 km (0.1 R)
• M21: 45,133,827 km (0.096 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: 436 - 14,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit