🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.83 AU - 1.25 AU

Year: 477 Days

Day: 15.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,014,243 km

• M1: 102,325 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.31 AU - 1.89 AU

Year: 910 Days

Day: 39 Hours

Environment

Temp: -104 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 8.7

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.44 AU - 2.68 AU

Year: 1842 Days

Day: 5.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,014,243 km

• M1: 108,159 km (0.106 R)
• M2: 417,228 km (0.05 R)
• M3: 742,604 km (0.077 R)
• M4: 1,109,567 km (0.062 R)
• M5: 1,392,906 km (0.088 R)
• M6: 3,148,287 km (0.099 R)
• M7: 3,606,057 km (0.069 R)
• M8: 4,395,036 km (0.117 R)
• M9: 6,137,851 km (0.103 R)
• M10: 7,510,262 km (0.11 R)
• M11: 8,389,449 km (0.105 R)
• M12: 8,791,119 km (0.102 R)
• M13: 9,302,893 km (0.068 R)
• M14: 9,936,440 km (0.105 R)
• M15: 10,885,788 km (0.097 R)
• M16: 11,401,303 km (0.067 R)
• M17: 12,087,807 km (0.066 R)
• M18: 13,376,144 km (0.113 R)
• M19: 14,010,439 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.5

Radius: 14.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.14 AU - 6.56 AU

Year: 6361 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,014,243 km

• M1: 180,714 km (0.093 R)
• M2: 677,978 km (0.118 R)
• M3: 1,142,629 km (0.084 R)
• M4: 1,629,570 km (0.112 R)
• M5: 2,752,152 km (0.118 R)
• M6: 3,405,895 km (0.119 R)
• M7: 5,144,372 km (0.093 R)
• M8: 5,691,002 km (0.106 R)
• M9: 6,343,847 km (0.059 R)
• M10: 7,082,711 km (0.082 R)
• M11: 7,839,228 km (0.074 R)
• M12: 9,248,589 km (0.096 R)
• M13: 11,066,652 km (0.101 R)
• M14: 11,569,002 km (0.055 R)
• M15: 12,086,610 km (0.107 R)
• M16: 12,837,292 km (0.065 R)
• M17: 14,137,896 km (0.1 R)
• M18: 16,219,102 km (0.087 R)
• M19: 16,671,785 km (0.101 R)
• M20: 17,266,137 km (0.091 R)
• M21: 24,602,866 km (0.084 R)
• M22: 28,154,469 km (0.113 R)
• M23: 28,903,655 km (0.088 R)
• M24: 30,149,506 km (0.117 R)
• M25: 33,264,732 km (0.065 R)
• M26: 34,846,730 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.8

Radius: 8.5

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.79 AU - 10.09 AU

Year: 12018 Days

Day: 8.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,014,243 km

• M1: 105,766 km (0.116 R)
• M2: 387,608 km (0.063 R)
• M3: 658,231 km (0.108 R)
• M4: 1,083,986 km (0.089 R)
• M5: 1,354,908 km (0.063 R)
• M6: 1,701,377 km (0.103 R)
• M7: 2,124,140 km (0.115 R)
• M8: 3,468,726 km (0.119 R)
• M9: 4,207,889 km (0.043 R)
• M10: 4,890,205 km (0.076 R)
• M11: 5,373,705 km (0.046 R)
• M12: 6,250,049 km (0.027 R)
• M13: 7,097,372 km (0.11 R)
• M14: 7,675,119 km (0.11 R)
• M15: 9,256,817 km (0.042 R)
• M16: 10,201,079 km (0.043 R)
• M17: 11,044,811 km (0.104 R)
• M18: 13,357,145 km (0.087 R)
• M19: 14,757,680 km (0.062 R)
• M20: 15,561,619 km (0.091 R)
• M21: 17,624,574 km (0.118 R)
• M22: 25,367,461 km (0.094 R)
• M23: 26,911,759 km (0.116 R)
• M24: 27,606,641 km (0.106 R)
• M25: 28,825,715 km (0.089 R)
• M26: 29,868,711 km (0.096 R)
• M27: 32,251,655 km (0.051 R)
• M28: 33,603,422 km (0.037 R)
• M29: 39,135,701 km (0.097 R)
• M30: 43,458,929 km (0.092 R)
• M31: 44,829,396 km (0.07 R)
• M32: 48,526,856 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.6

Radius: 6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.86 AU - 18.1 AU

Year: 27383 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,014,243 km

• M1: 76,893 km (0.077 R)
• M2: 363,224 km (0.055 R)
• M3: 1,339,200 km (0.043 R)
• M4: 1,959,882 km (0.061 R)
• M5: 2,821,865 km (0.12 R)
• M6: 4,053,055 km (0.107 R)
• M7: 6,114,215 km (0.095 R)
• M8: 7,561,424 km (0.065 R)
• M9: 11,681,948 km (0.11 R)
• M10: 13,311,967 km (0.115 R)
• M11: 20,923,955 km (0.115 R)
• M12: 22,858,255 km (0.043 R)
• M13: 24,243,233 km (0.032 R)
• M14: 26,374,703 km (0.112 R)
• M15: 34,576,107 km (0.072 R)
• M16: 36,645,644 km (0.094 R)
• M17: 42,109,856 km (0.116 R)
• M18: 44,326,747 km (0.069 R)
• M19: 48,092,873 km (0.094 R)
• M20: 52,067,090 km (0.054 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: 353 - 16,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit