🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 13.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.27 AU - 1.97 AU

Year: 1311 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,532,465 km

• M1: 167,101 km (0.073 R)
• M2: 708,645 km (0.109 R)
• M3: 2,062,955 km (0.084 R)
• M4: 2,526,708 km (0.11 R)
• M5: 2,975,202 km (0.089 R)
• M6: 3,742,939 km (0.098 R)
• M7: 4,371,399 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.6

Radius: 9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.81 AU - 2.69 AU

Year: 2146 Days

Day: 13.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,532,465 km

• M1: 111,899 km (0.079 R)
• M2: 535,860 km (0.061 R)
• M3: 996,322 km (0.065 R)
• M4: 1,397,693 km (0.096 R)
• M5: 1,707,510 km (0.074 R)
• M6: 2,185,475 km (0.075 R)
• M7: 2,671,519 km (0.085 R)
• M8: 3,039,380 km (0.104 R)
• M9: 3,550,406 km (0.096 R)
• M10: 4,100,328 km (0.071 R)
• M11: 5,040,401 km (0.058 R)
• M12: 5,890,865 km (0.116 R)
• M13: 6,350,579 km (0.113 R)
• M14: 7,034,092 km (0.112 R)
• M15: 8,780,049 km (0.106 R)
• M16: 9,943,920 km (0.104 R)
• M17: 10,331,977 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.4

Radius: 7.9

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.2 AU - 7.54 AU

Year: 12721 Days

Day: 18.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,532,465 km

• M1: 98,286 km (0.118 R)
• M2: 526,734 km (0.094 R)
• M3: 859,739 km (0.058 R)
• M4: 1,190,201 km (0.07 R)
• M5: 1,730,548 km (0.101 R)
• M6: 2,245,464 km (0.053 R)
• M7: 2,507,709 km (0.111 R)
• M8: 4,666,556 km (0.083 R)
• M9: 5,234,130 km (0.119 R)
• M10: 6,386,782 km (0.101 R)
• M11: 7,258,339 km (0.035 R)
• M12: 8,735,468 km (0.089 R)
• M13: 9,337,899 km (0.074 R)
• M14: 10,129,421 km (0.072 R)
• M15: 12,334,195 km (0.059 R)
• M16: 13,880,738 km (0.06 R)
• M17: 15,990,516 km (0.114 R)
• M18: 17,904,771 km (0.116 R)
• M19: 18,793,681 km (0.06 R)
• M20: 19,123,993 km (0.066 R)
• M21: 22,551,580 km (0.071 R)
• M22: 23,972,311 km (0.09 R)
• M23: 24,753,960 km (0.064 R)
• M24: 29,248,927 km (0.097 R)
• M25: 30,936,690 km (0.108 R)
• M26: 34,136,738 km (0.028 R)
• M27: 40,085,348 km (0.063 R)
• M28: 42,447,797 km (0.045 R)
• M29: 47,601,145 km (0.038 R)
• M30: 48,061,308 km (0.101 R)
• M31: 48,369,779 km (0.12 R)
• M32: 49,616,827 km (0.109 R)
• M33: 50,885,117 km (0.116 R)
• M34: 55,156,286 km (0.09 R)
• M35: 57,900,061 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.5

Radius: 7.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.54 AU - 9.9 AU

Year: 14984 Days

Day: 19.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,532,465 km

• M1: 96,640 km (0.102 R)
• M2: 372,947 km (0.048 R)
• M3: 714,779 km (0.118 R)
• M4: 998,865 km (0.103 R)
• M5: 1,474,586 km (0.11 R)
• M6: 2,179,342 km (0.118 R)
• M7: 2,687,526 km (0.103 R)
• M8: 4,207,440 km (0.115 R)
• M9: 4,604,323 km (0.101 R)
• M10: 4,995,073 km (0.101 R)
• M11: 6,483,422 km (0.077 R)
• M12: 7,490,515 km (0.086 R)
• M13: 11,028,804 km (0.099 R)
• M14: 12,921,666 km (0.109 R)
• M15: 14,318,760 km (0.113 R)
• M16: 14,956,496 km (0.115 R)
• M17: 17,625,771 km (0.085 R)
• M18: 19,805,412 km (0.068 R)
• M19: 20,596,934 km (0.112 R)
• M20: 21,081,781 km (0.067 R)
• M21: 24,242,036 km (0.111 R)
• M22: 27,704,628 km (0.093 R)
• M23: 28,494,505 km (0.096 R)
• M24: 30,638,841 km (0.093 R)
• M25: 31,376,957 km (0.099 R)
• M26: 35,361,197 km (0.112 R)
• M27: 38,318,447 km (0.12 R)
• M28: 40,420,896 km (0.071 R)
• M29: 42,468,741 km (0.118 R)
• M30: 43,518,320 km (0.099 R)
• M31: 44,584,953 km (0.12 R)
• M32: 45,532,506 km (0.039 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 11,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit