🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 12.1

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.68 AU - 0.92 AU

Year: 469 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,560,816 km

• M1: 150,495 km (0.066 R)
• M2: 535,860 km (0.116 R)
• M3: 951,293 km (0.034 R)
• M4: 1,397,693 km (0.074 R)
• M5: 1,917,994 km (0.047 R)
• M6: 2,366,938 km (0.102 R)
• M7: 2,820,069 km (0.096 R)
• M8: 3,330,946 km (0.115 R)
• M9: 4,464,449 km (0.044 R)
• M10: 5,212,139 km (0.072 R)
• M11: 5,678,286 km (0.094 R)
• M12: 6,323,951 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 8.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.62 AU - 3.18 AU

Year: 3240 Days

Day: 8.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,560,816 km

• M1: 105,766 km (0.112 R)
• M2: 647,160 km (0.115 R)
• M3: 969,095 km (0.091 R)
• M4: 1,384,678 km (0.092 R)
• M5: 1,924,577 km (0.076 R)
• M6: 2,297,823 km (0.066 R)
• M7: 2,652,669 km (0.109 R)
• M8: 3,553,099 km (0.074 R)
• M9: 4,660,273 km (0.064 R)
• M10: 5,179,527 km (0.113 R)
• M11: 5,444,315 km (0.087 R)
• M12: 5,886,975 km (0.066 R)
• M13: 6,992,055 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 9.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.45 AU - 5.19 AU

Year: 6942 Days

Day: 10.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,560,816 km

• M1: 121,025 km (0.108 R)
• M2: 546,631 km (0.049 R)
• M3: 860,786 km (0.107 R)
• M4: 1,173,446 km (0.116 R)
• M5: 2,626,490 km (0.104 R)
• M6: 3,213,063 km (0.118 R)
• M7: 3,803,376 km (0.099 R)
• M8: 4,441,860 km (0.086 R)
• M9: 4,858,340 km (0.112 R)
• M10: 8,062,577 km (0.115 R)
• M11: 9,152,099 km (0.032 R)
• M12: 10,218,133 km (0.113 R)
• M13: 13,289,826 km (0.053 R)
• M14: 14,907,727 km (0.107 R)
• M15: 15,475,002 km (0.058 R)
• M16: 16,110,344 km (0.095 R)
• M17: 16,707,838 km (0.088 R)
• M18: 17,774,621 km (0.08 R)
• M19: 20,230,569 km (0.058 R)
• M20: 22,165,019 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.5

Radius: 7.6

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.08 AU - 8.22 AU

Year: 12542 Days

Day: 18.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,560,816 km

• M1: 95,144 km (0.069 R)
• M2: 350,957 km (0.097 R)
• M3: 722,558 km (0.098 R)
• M4: 976,425 km (0.112 R)
• M5: 1,277,715 km (0.104 R)
• M6: 1,672,504 km (0.068 R)
• M7: 1,979,329 km (0.104 R)
• M8: 3,494,008 km (0.097 R)
• M9: 4,117,532 km (0.112 R)
• M10: 5,999,772 km (0.112 R)
• M11: 6,599,061 km (0.114 R)
• M12: 7,731,816 km (0.068 R)
• M13: 12,087,358 km (0.1 R)
• M14: 12,911,942 km (0.112 R)
• M15: 15,758,640 km (0.109 R)
• M16: 16,283,130 km (0.092 R)
• M17: 18,416,246 km (0.113 R)
• M18: 18,664,130 km (0.116 R)
• M19: 20,551,307 km (0.116 R)
• M20: 22,280,359 km (0.111 R)
• M21: 23,615,071 km (0.111 R)
• M22: 25,612,951 km (0.101 R)
• M23: 28,265,321 km (0.112 R)
• M24: 29,941,864 km (0.069 R)
• M25: 30,284,892 km (0.099 R)
• M26: 35,879,105 km (0.115 R)
• M27: 39,190,453 km (0.113 R)
• M28: 47,801,606 km (0.068 R)
• M29: 49,376,124 km (0.117 R)
• M30: 50,660,122 km (0.103 R)
• M31: 51,637,744 km (0.114 R)
• M32: 53,630,687 km (0.045 R)
• M33: 58,479,004 km (0.097 R)
• M34: 59,374,497 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 14,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit