🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565

Radius: 9.4

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.6 AU - 0.78 AU

Year: 403 Days

Day: 9.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 80.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,122,996 km

• M1: 116,836 km (0.1 R)
• M2: 572,062 km (0.092 R)
• M3: 1,194,090 km (0.112 R)
• M4: 1,575,266 km (0.107 R)
• M5: 2,151,517 km (0.029 R)
• M6: 2,587,295 km (0.07 R)
• M7: 2,892,924 km (0.1 R)
• M8: 3,334,537 km (0.069 R)
• M9: 3,673,525 km (0.073 R)
• M10: 4,448,891 km (0.049 R)
• M11: 4,831,862 km (0.115 R)
• M12: 5,282,899 km (0.08 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.8

Radius: 3.3

Gravity: 53.7 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.19 AU - 5.97 AU

Year: 9265 Days

Day: 24.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 89,122,996 km

• M1: 46,375 km (0.107 R)
• M2: 195,674 km (0.066 R)
• M3: 301,290 km (0.104 R)
• M4: 566,378 km (0.055 R)
• M5: 707,598 km (0.104 R)
• M6: 1,094,009 km (0.117 R)
• M7: 1,482,515 km (0.106 R)
• M8: 2,089,134 km (0.049 R)
• M9: 2,428,871 km (0.059 R)
• M10: 3,718,853 km (0.085 R)
• M11: 3,845,712 km (0.072 R)
• M12: 4,845,774 km (0.119 R)
• M13: 5,405,569 km (0.104 R)
• M14: 6,801,916 km (0.026 R)
• M15: 8,334,995 km (0.09 R)
• M16: 9,181,569 km (0.104 R)
• M17: 9,413,596 km (0.105 R)
• M18: 9,601,939 km (0.088 R)
• M19: 10,133,012 km (0.086 R)
• M20: 10,281,114 km (0.089 R)
• M21: 10,836,870 km (0.078 R)
• M22: 11,519,036 km (0.105 R)
• M23: 12,062,974 km (0.106 R)
• M24: 12,737,959 km (0.05 R)
• M25: 12,910,595 km (0.108 R)
• M26: 13,797,112 km (0.066 R)
• M27: 14,101,394 km (0.118 R)
• M28: 14,977,440 km (0.079 R)
• M29: 16,022,082 km (0.051 R)
• M30: 19,068,792 km (0.082 R)
• M31: 19,522,373 km (0.076 R)
• M32: 20,138,417 km (0.106 R)
• M33: 21,086,418 km (0.041 R)
• M34: 23,413,563 km (0.071 R)
• M35: 24,196,408 km (0.089 R)
• M36: 28,668,487 km (0.104 R)
• M37: 31,620,652 km (0.083 R)
• M38: 35,445,719 km (0.068 R)
• M39: 35,901,544 km (0.079 R)
• M40: 37,292,505 km (0.117 R)
• M41: 38,358,988 km (0.099 R)
• M42: 39,324,044 km (0.084 R)
• M43: 39,689,961 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924

Radius: 4.4

Gravity: 47.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.61 AU - 11.15 AU

Year: 21829 Days

Day: 17.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,122,996 km

• M1: 59,241 km (0.097 R)
• M2: 600,635 km (0.1 R)
• M3: 856,298 km (0.11 R)
• M4: 2,295,131 km (0.076 R)
• M5: 2,459,539 km (0.105 R)
• M6: 3,056,135 km (0.097 R)
• M7: 3,255,549 km (0.073 R)
• M8: 4,457,418 km (0.069 R)
• M9: 6,606,541 km (0.118 R)
• M10: 8,611,751 km (0.118 R)
• M11: 9,540,155 km (0.118 R)
• M12: 9,721,468 km (0.08 R)
• M13: 14,314,871 km (0.104 R)
• M14: 15,612,931 km (0.104 R)
• M15: 16,549,564 km (0.109 R)
• M16: 17,704,010 km (0.093 R)
• M17: 20,772,712 km (0.074 R)
• M18: 23,185,276 km (0.073 R)
• M19: 30,213,983 km (0.104 R)
• M20: 39,774,184 km (0.077 R)
• M21: 48,984,626 km (0.068 R)
• M22: 65,636,963 km (0.114 R)
• M23: 68,062,992 km (0.116 R)
• M24: 74,744,033 km (0.085 R)
• M25: 76,660,980 km (0.048 R)
• M26: 76,902,880 km (0.03 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: 231 - 15,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit