🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.6

Radius: 9.6

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.59 AU

Year: 264 Days

Day: 6.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,909,852 km

• M1: 119,379 km (0.075 R)
• M2: 521,797 km (0.1 R)
• M3: 1,019,958 km (0.098 R)
• M4: 1,608,925 km (0.083 R)
• M5: 1,925,624 km (0.061 R)
• M6: 2,309,342 km (0.112 R)
• M7: 2,985,973 km (0.08 R)
• M8: 3,349,646 km (0.087 R)
• M9: 3,661,557 km (0.108 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.5

Radius: 14.1

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.18 AU - 5.66 AU

Year: 8870 Days

Day: 5.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,909,852 km

• M1: 179,069 km (0.108 R)
• M2: 907,760 km (0.084 R)
• M3: 2,885,743 km (0.091 R)
• M4: 3,342,316 km (0.07 R)
• M5: 7,338,224 km (0.058 R)
• M6: 8,527,677 km (0.046 R)
• M7: 9,659,235 km (0.082 R)
• M8: 12,596,290 km (0.036 R)
• M9: 13,259,458 km (0.075 R)
• M10: 14,298,116 km (0.068 R)
• M11: 16,932,085 km (0.088 R)
• M12: 17,400,626 km (0.115 R)
• M13: 19,001,323 km (0.113 R)
• M14: 21,623,026 km (0.118 R)
• M15: 22,898,348 km (0.094 R)
• M16: 34,428,903 km (0.082 R)
• M17: 36,498,888 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894

Radius: 5

Gravity: 35.76 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.83 AU - 5.99 AU

Year: 10099 Days

Day: 18.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,909,852 km

• M1: 62,233 km (0.07 R)
• M2: 477,217 km (0.106 R)
• M3: 662,120 km (0.092 R)
• M4: 1,087,277 km (0.069 R)
• M5: 1,243,308 km (0.092 R)
• M6: 1,771,837 km (0.115 R)
• M7: 2,320,263 km (0.113 R)
• M8: 2,906,687 km (0.105 R)
• M9: 3,992,019 km (0.064 R)
• M10: 4,162,411 km (0.099 R)
• M11: 5,155,143 km (0.065 R)
• M12: 6,885,242 km (0.117 R)
• M13: 7,596,281 km (0.088 R)
• M14: 7,814,544 km (0.108 R)
• M15: 11,381,256 km (0.101 R)
• M16: 11,552,097 km (0.12 R)
• M17: 11,840,821 km (0.072 R)
• M18: 15,410,825 km (0.104 R)
• M19: 16,989,980 km (0.117 R)
• M20: 18,516,476 km (0.089 R)
• M21: 18,911,864 km (0.06 R)
• M22: 20,049,107 km (0.091 R)
• M23: 20,215,160 km (0.1 R)
• M24: 23,733,104 km (0.098 R)
• M25: 24,577,285 km (0.115 R)
• M26: 28,994,311 km (0.096 R)
• M27: 31,389,074 km (0.099 R)
• M28: 32,291,598 km (0.109 R)
• M29: 32,634,476 km (0.108 R)
• M30: 33,794,907 km (0.1 R)
• M31: 35,586,790 km (0.116 R)
• M32: 37,566,718 km (0.074 R)
• M33: 44,225,768 km (0.081 R)
• M34: 47,832,274 km (0.11 R)
• M35: 48,128,926 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.6

Radius: 6.6

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.26 AU - 9.82 AU

Year: 16025 Days

Day: 19.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,909,852 km

• M1: 82,129 km (0.12 R)
• M2: 299,345 km (0.091 R)
• M3: 776,114 km (0.092 R)
• M4: 1,281,306 km (0.108 R)
• M5: 2,637,410 km (0.064 R)
• M6: 3,101,613 km (0.087 R)
• M7: 7,901,460 km (0.113 R)
• M8: 9,128,612 km (0.079 R)
• M9: 10,071,377 km (0.072 R)
• M10: 11,385,744 km (0.115 R)
• M11: 11,890,787 km (0.109 R)
• M12: 14,061,751 km (0.039 R)
• M13: 14,350,475 km (0.056 R)
• M14: 17,625,621 km (0.088 R)
• M15: 18,559,112 km (0.11 R)
• M16: 23,021,168 km (0.078 R)
• M17: 25,285,930 km (0.09 R)
• M18: 26,362,885 km (0.101 R)
• M19: 29,423,059 km (0.108 R)
• M20: 38,022,244 km (0.071 R)
• M21: 41,321,625 km (0.106 R)
• M22: 47,992,942 km (0.09 R)
• M23: 50,310,811 km (0.087 R)
• M24: 51,497,272 km (0.037 R)
• M25: 53,574,438 km (0.118 R)
• M26: 63,812,019 km (0.108 R)
• M27: 66,408,888 km (0.076 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: 164 - 16,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit