🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.1

Radius: 9.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.83 AU - 1.05 AU

Year: 579 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,518,037 km

• M1: 119,379 km (0.118 R)
• M2: 503,846 km (0.081 R)
• M3: 811,568 km (0.043 R)
• M4: 1,530,685 km (0.104 R)
• M5: 2,672,117 km (0.063 R)
• M6: 2,977,895 km (0.085 R)
• M7: 3,379,865 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.3

Radius: 10.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.11 AU - 1.29 AU

Year: 836 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,518,037 km

• M1: 132,993 km (0.068 R)
• M2: 462,108 km (0.056 R)
• M3: 812,765 km (0.106 R)
• M4: 1,178,083 km (0.101 R)
• M5: 1,639,443 km (0.087 R)
• M6: 1,970,503 km (0.11 R)
• M7: 2,427,824 km (0.059 R)
• M8: 2,782,670 km (0.083 R)
• M9: 3,348,300 km (0.119 R)
• M10: 3,804,124 km (0.087 R)
• M11: 5,885,031 km (0.098 R)
• M12: 7,421,102 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.1

Radius: 9.1

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.25 AU - 2.91 AU

Year: 2635 Days

Day: 8.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,518,037 km

• M1: 113,246 km (0.112 R)
• M2: 467,344 km (0.039 R)
• M3: 765,792 km (0.064 R)
• M4: 1,180,477 km (0.103 R)
• M5: 1,485,956 km (0.111 R)
• M6: 1,775,428 km (0.086 R)
• M7: 2,343,600 km (0.11 R)
• M8: 3,078,575 km (0.115 R)
• M9: 3,860,373 km (0.108 R)
• M10: 4,723,702 km (0.104 R)
• M11: 5,141,230 km (0.11 R)
• M12: 5,507,745 km (0.113 R)
• M13: 6,130,670 km (0.114 R)
• M14: 9,030,475 km (0.095 R)
• M15: 9,492,882 km (0.088 R)
• M16: 10,008,397 km (0.09 R)
• M17: 11,256,941 km (0.088 R)
• M18: 12,562,481 km (0.074 R)
• M19: 13,548,481 km (0.086 R)
• M20: 15,724,531 km (0.104 R)
• M21: 16,134,430 km (0.109 R)
• M22: 17,136,586 km (0.038 R)
• M23: 19,734,054 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.3

Radius: 5.8

Gravity: 17.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.34 AU - 7.26 AU

Year: 10054 Days

Day: 19.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,518,037 km

• M1: 72,106 km (0.096 R)
• M2: 265,387 km (0.035 R)
• M3: 536,458 km (0.066 R)
• M4: 825,631 km (0.077 R)
• M5: 1,646,624 km (0.085 R)
• M6: 1,987,408 km (0.063 R)
• M7: 3,864,711 km (0.087 R)
• M8: 4,700,664 km (0.076 R)
• M9: 5,484,557 km (0.076 R)
• M10: 5,752,936 km (0.102 R)
• M11: 7,308,006 km (0.076 R)
• M12: 7,799,435 km (0.096 R)
• M13: 8,666,803 km (0.084 R)
• M14: 9,031,223 km (0.095 R)
• M15: 9,453,239 km (0.115 R)
• M16: 10,746,662 km (0.047 R)
• M17: 12,323,723 km (0.103 R)
• M18: 17,824,138 km (0.097 R)
• M19: 26,151,503 km (0.081 R)
• M20: 28,377,519 km (0.106 R)
• M21: 35,115,258 km (0.096 R)
• M22: 36,863,159 km (0.052 R)
• M23: 38,060,241 km (0.092 R)
• M24: 38,546,135 km (0.085 R)
• M25: 40,028,949 km (0.105 R)
• M26: 41,038,436 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 16,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit