🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 14

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.46 AU - 0.56 AU

Year: 251 Days

Day: 10.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,894,154 km

• M1: 174,132 km (0.099 R)
• M2: 636,689 km (0.068 R)
• M3: 1,078,750 km (0.119 R)
• M4: 2,152,863 km (0.062 R)
• M5: 2,746,168 km (0.091 R)
• M6: 3,326,159 km (0.096 R)
• M7: 3,775,850 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 8.1

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.54 AU - 3.28 AU

Year: 3426 Days

Day: 12.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,894,154 km

• M1: 100,679 km (0.057 R)
• M2: 374,294 km (0.116 R)
• M3: 984,653 km (0.109 R)
• M4: 1,354,609 km (0.086 R)
• M5: 1,824,944 km (0.095 R)
• M6: 2,300,067 km (0.116 R)
• M7: 2,880,956 km (0.08 R)
• M8: 4,383,517 km (0.071 R)
• M9: 4,971,736 km (0.1 R)
• M10: 5,571,025 km (0.061 R)
• M11: 6,282,811 km (0.095 R)
• M12: 7,585,360 km (0.102 R)
• M13: 8,273,809 km (0.093 R)
• M14: 9,982,068 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.9

Radius: 11.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.92 AU - 3.26 AU

Year: 3749 Days

Day: 9.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,894,154 km

• M1: 139,425 km (0.063 R)
• M2: 494,122 km (0.113 R)
• M3: 1,019,509 km (0.09 R)
• M4: 1,619,547 km (0.1 R)
• M5: 2,909,529 km (0.107 R)
• M6: 3,549,359 km (0.038 R)
• M7: 6,043,156 km (0.102 R)
• M8: 6,807,152 km (0.06 R)
• M9: 7,970,126 km (0.108 R)
• M10: 8,599,035 km (0.089 R)
• M11: 14,933,907 km (0.099 R)
• M12: 15,620,710 km (0.114 R)
• M13: 16,218,204 km (0.038 R)
• M14: 19,875,124 km (0.051 R)
• M15: 22,712,547 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.8

Radius: 5.2

Gravity: 28.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.28 AU - 9.18 AU

Year: 16297 Days

Day: 20.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,894,154 km

• M1: 76,744 km (0.114 R)
• M2: 521,947 km (0.076 R)
• M3: 1,140,085 km (0.115 R)
• M4: 1,543,401 km (0.118 R)
• M5: 2,257,282 km (0.041 R)
• M6: 2,746,168 km (0.119 R)
• M7: 3,551,154 km (0.108 R)
• M8: 4,179,017 km (0.101 R)
• M9: 4,637,085 km (0.101 R)
• M10: 9,631,410 km (0.114 R)
• M11: 11,831,396 km (0.12 R)
• M12: 13,424,763 km (0.11 R)
• M13: 13,633,602 km (0.112 R)
• M14: 21,706,801 km (0.119 R)
• M15: 30,758,818 km (0.099 R)
• M16: 33,106,158 km (0.064 R)
• M17: 42,036,852 km (0.099 R)
• M18: 43,844,144 km (0.075 R)
• M19: 46,492,026 km (0.092 R)
• M20: 48,915,213 km (0.091 R)
• M21: 50,074,297 km (0.089 R)
• M22: 58,519,994 km (0.087 R)
• M23: 62,109,595 km (0.092 R)
• M24: 63,859,890 km (0.096 R)
• M25: 65,243,820 km (0.09 R)
• M26: 67,458,766 km (0.045 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 14,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit