🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.2

Radius: 13.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.63 AU - 1.01 AU

Year: 522 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 19,076,236 km

• M1: 164,109 km (0.059 R)
• M2: 632,051 km (0.032 R)
• M3: 1,144,125 km (0.112 R)
• M4: 1,593,517 km (0.12 R)
• M5: 2,091,229 km (0.105 R)
• M6: 2,822,313 km (0.089 R)
• M7: 3,433,570 km (0.106 R)
• M8: 3,948,785 km (0.12 R)
• M9: 4,638,432 km (0.074 R)
• M10: 5,959,680 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 11.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.83 AU - 2.79 AU

Year: 2468 Days

Day: 8.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,076,236 km

• M1: 141,968 km (0.098 R)
• M2: 1,056,311 km (0.098 R)
• M3: 1,453,493 km (0.101 R)
• M4: 2,172,759 km (0.111 R)
• M5: 5,956,688 km (0.103 R)
• M6: 7,377,569 km (0.084 R)
• M7: 9,449,200 km (0.11 R)
• M8: 12,792,264 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.6

Radius: 11.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.18 AU - 2.58 AU

Year: 2581 Days

Day: 13.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,076,236 km

• M1: 148,551 km (0.108 R)
• M2: 544,536 km (0.057 R)
• M3: 1,444,068 km (0.082 R)
• M4: 1,865,186 km (0.098 R)
• M5: 2,409,124 km (0.114 R)
• M6: 2,915,962 km (0.048 R)
• M7: 4,145,507 km (0.091 R)
• M8: 4,724,600 km (0.085 R)
• M9: 5,918,391 km (0.083 R)
• M10: 6,931,318 km (0.112 R)
• M11: 7,538,835 km (0.104 R)
• M12: 7,932,577 km (0.088 R)
• M13: 8,662,913 km (0.115 R)
• M14: 9,095,251 km (0.088 R)
• M15: 10,516,730 km (0.108 R)
• M16: 12,834,001 km (0.119 R)
• M17: 13,573,164 km (0.108 R)
• M18: 16,260,391 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.5

Radius: 12.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.7 AU - 3 AU

Year: 3382 Days

Day: 13.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,076,236 km

• M1: 158,125 km (0.071 R)
• M2: 668,702 km (0.105 R)
• M3: 1,179,729 km (0.104 R)
• M4: 1,725,911 km (0.078 R)
• M5: 2,237,087 km (0.08 R)
• M6: 3,444,790 km (0.09 R)
• M7: 3,926,047 km (0.091 R)
• M8: 4,666,706 km (0.092 R)
• M9: 5,234,429 km (0.089 R)
• M10: 5,950,405 km (0.033 R)
• M11: 6,730,707 km (0.093 R)
• M12: 7,886,351 km (0.119 R)
• M13: 8,594,398 km (0.093 R)
• M14: 9,379,487 km (0.114 R)
• M15: 12,107,255 km (0.059 R)
• M16: 16,480,599 km (0.065 R)
• M17: 17,746,496 km (0.051 R)
• M18: 18,403,380 km (0.087 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: 177 - 11,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit