🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.1

Radius: 9.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.29 AU - 3.65 AU

Year: 4462 Days

Day: 8.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,245,566 km

• M1: 113,545 km (0.045 R)
• M2: 549,922 km (0.042 R)
• M3: 1,148,612 km (0.098 R)
• M4: 2,313,830 km (0.062 R)
• M5: 4,522,493 km (0.091 R)
• M6: 6,341,753 km (0.101 R)
• M7: 9,134,296 km (0.115 R)
• M8: 9,426,461 km (0.096 R)
• M9: 11,023,119 km (0.074 R)
• M10: 11,607,448 km (0.107 R)
• M11: 14,201,924 km (0.119 R)
• M12: 15,711,965 km (0.12 R)
• M13: 17,326,276 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 13.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.6 AU - 4.42 AU

Year: 5543 Days

Day: 7 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,245,566 km

• M1: 166,652 km (0.113 R)
• M2: 676,033 km (0.053 R)
• M3: 1,209,050 km (0.104 R)
• M4: 1,710,203 km (0.064 R)
• M5: 2,202,679 km (0.047 R)
• M6: 3,535,746 km (0.098 R)
• M7: 6,284,457 km (0.109 R)
• M8: 7,383,702 km (0.106 R)
• M9: 8,174,476 km (0.1 R)
• M10: 8,847,068 km (0.083 R)
• M11: 9,268,037 km (0.117 R)
• M12: 11,128,885 km (0.08 R)
• M13: 11,998,198 km (0.043 R)
• M14: 13,409,504 km (0.119 R)
• M15: 15,426,383 km (0.069 R)
• M16: 18,648,272 km (0.047 R)
• M17: 20,114,331 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.8

Radius: 6.2

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.02 AU - 8.64 AU

Year: 15124 Days

Day: 21.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,245,566 km

• M1: 77,193 km (0.048 R)
• M2: 294,558 km (0.103 R)
• M3: 543,339 km (0.097 R)
• M4: 954,584 km (0.093 R)
• M5: 1,364,632 km (0.115 R)
• M6: 1,666,520 km (0.113 R)
• M7: 1,903,783 km (0.106 R)
• M8: 3,087,700 km (0.077 R)
• M9: 3,921,858 km (0.097 R)
• M10: 5,033,968 km (0.041 R)
• M11: 5,243,854 km (0.118 R)
• M12: 6,222,075 km (0.11 R)
• M13: 6,587,393 km (0.066 R)
• M14: 7,096,773 km (0.08 R)
• M15: 7,361,113 km (0.089 R)
• M16: 9,880,341 km (0.066 R)
• M17: 10,547,248 km (0.095 R)
• M18: 12,282,434 km (0.077 R)
• M19: 15,338,120 km (0.062 R)
• M20: 16,079,976 km (0.12 R)
• M21: 17,876,796 km (0.11 R)
• M22: 21,041,240 km (0.114 R)
• M23: 21,679,275 km (0.098 R)
• M24: 22,236,228 km (0.116 R)
• M25: 26,405,969 km (0.084 R)
• M26: 28,452,468 km (0.085 R)
• M27: 29,008,224 km (0.106 R)
• M28: 38,774,123 km (0.102 R)
• M29: 44,314,629 km (0.116 R)
• M30: 51,336,753 km (0.101 R)
• M31: 56,060,456 km (0.037 R)
• M32: 58,527,325 km (0.103 R)
• M33: 59,425,660 km (0.086 R)
• M34: 61,249,707 km (0.108 R)
• M35: 61,804,116 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.7

Radius: 6.1

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.39 AU - 10.05 AU

Year: 17774 Days

Day: 22.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 153.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,245,566 km

• M1: 76,893 km (0.056 R)
• M2: 350,957 km (0.109 R)
• M3: 558,748 km (0.093 R)
• M4: 893,099 km (0.062 R)
• M5: 1,714,092 km (0.116 R)
• M6: 2,135,510 km (0.111 R)
• M7: 4,946,454 km (0.109 R)
• M8: 5,720,024 km (0.07 R)
• M9: 6,075,170 km (0.109 R)
• M10: 7,411,827 km (0.066 R)
• M11: 8,472,027 km (0.047 R)
• M12: 9,091,212 km (0.1 R)
• M13: 11,190,370 km (0.091 R)
• M14: 12,255,207 km (0.104 R)
• M15: 14,876,611 km (0.119 R)
• M16: 15,247,314 km (0.113 R)
• M17: 18,268,144 km (0.117 R)
• M18: 18,778,871 km (0.042 R)
• M19: 19,211,807 km (0.116 R)
• M20: 28,413,124 km (0.109 R)
• M21: 31,463,424 km (0.068 R)
• M22: 47,908,868 km (0.063 R)
• M23: 49,698,357 km (0.06 R)
• M24: 53,237,544 km (0.037 R)
• M25: 53,930,182 km (0.106 R)
• M26: 58,212,870 km (0.114 R)
• M27: 65,646,388 km (0.025 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 11,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit