🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 14

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.86 AU - 1.14 AU

Year: 690 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,446,656 km

• M1: 174,132 km (0.107 R)
• M2: 630,256 km (0.085 R)
• M3: 1,317,957 km (0.104 R)
• M4: 2,584,004 km (0.034 R)
• M5: 3,561,776 km (0.095 R)
• M6: 4,085,518 km (0.109 R)
• M7: 4,522,194 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.1

Radius: 12

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.51 AU - 5.59 AU

Year: 7833 Days

Day: 10.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,446,656 km

• M1: 153,487 km (0.117 R)
• M2: 625,319 km (0.105 R)
• M3: 1,134,550 km (0.051 R)
• M4: 1,672,355 km (0.046 R)
• M5: 2,289,745 km (0.109 R)
• M6: 2,868,988 km (0.099 R)
• M7: 3,686,840 km (0.113 R)
• M8: 4,597,741 km (0.042 R)
• M9: 5,121,782 km (0.086 R)
• M10: 5,783,304 km (0.096 R)
• M11: 9,148,059 km (0.034 R)
• M12: 11,953,917 km (0.097 R)
• M13: 13,581,841 km (0.109 R)
• M14: 16,931,487 km (0.096 R)
• M15: 17,411,696 km (0.077 R)
• M16: 21,586,225 km (0.082 R)
• M17: 24,596,732 km (0.116 R)
• M18: 28,739,995 km (0.087 R)
• M19: 29,918,976 km (0.082 R)
• M20: 34,737,673 km (0.1 R)
• M21: 36,528,359 km (0.08 R)
• M22: 38,145,063 km (0.059 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794

Radius: 7.5

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.24 AU - 5.96 AU

Year: 9147 Days

Day: 18.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,446,656 km

• M1: 94,845 km (0.091 R)
• M2: 513,270 km (0.081 R)
• M3: 772,673 km (0.119 R)
• M4: 1,015,022 km (0.102 R)
• M5: 1,359,097 km (0.113 R)
• M6: 2,284,210 km (0.083 R)
• M7: 3,309,404 km (0.113 R)
• M8: 4,045,126 km (0.111 R)
• M9: 5,906,573 km (0.066 R)
• M10: 6,867,440 km (0.062 R)
• M11: 7,223,184 km (0.105 R)
• M12: 8,364,765 km (0.114 R)
• M13: 9,428,406 km (0.113 R)
• M14: 10,736,190 km (0.11 R)
• M15: 11,270,105 km (0.085 R)
• M16: 14,144,927 km (0.083 R)
• M17: 15,048,499 km (0.07 R)
• M18: 15,447,327 km (0.095 R)
• M19: 17,694,287 km (0.077 R)
• M20: 19,831,741 km (0.108 R)
• M21: 21,965,306 km (0.096 R)
• M22: 22,999,775 km (0.087 R)
• M23: 23,707,373 km (0.114 R)
• M24: 26,393,852 km (0.074 R)
• M25: 26,779,814 km (0.113 R)
• M26: 27,071,530 km (0.06 R)
• M27: 32,473,359 km (0.117 R)
• M28: 36,607,197 km (0.117 R)
• M29: 38,428,551 km (0.096 R)
• M30: 38,800,003 km (0.111 R)
• M31: 39,173,698 km (0.089 R)
• M32: 39,549,937 km (0.111 R)
• M33: 41,467,034 km (0.067 R)
• M34: 42,250,927 km (0.09 R)
• M35: 43,713,695 km (0.082 R)
• M36: 47,021,752 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit