🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.82 AU - 0.9 AU

Year: 278 Days

Day: 22.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,461,738 km

• M1: 679,025 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.87 AU - 1.05 AU

Year: 328 Days

Day: 46.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.11 AU - 3.45 AU

Year: 2069 Days

Day: 26.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,461,738 km

• M1: 598,541 km (0.067 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.1

Radius: 8.4

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.8 AU - 8.46 AU

Year: 7340 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,461,738 km

• M1: 104,419 km (0.081 R)
• M2: 557,252 km (0.03 R)
• M3: 1,659,340 km (0.071 R)
• M4: 2,415,407 km (0.119 R)
• M5: 3,339,772 km (0.109 R)
• M6: 4,168,844 km (0.049 R)
• M7: 4,673,138 km (0.074 R)
• M8: 6,466,518 km (0.088 R)
• M9: 7,440,848 km (0.114 R)
• M10: 7,786,569 km (0.084 R)
• M11: 8,386,457 km (0.06 R)
• M12: 10,137,051 km (0.077 R)
• M13: 10,466,765 km (0.084 R)
• M14: 12,597,487 km (0.057 R)
• M15: 13,255,867 km (0.031 R)
• M16: 14,941,536 km (0.094 R)
• M17: 15,492,505 km (0.045 R)
• M18: 17,561,743 km (0.104 R)
• M19: 19,087,043 km (0.102 R)
• M20: 20,028,761 km (0.06 R)
• M21: 21,614,948 km (0.102 R)
• M22: 28,240,936 km (0.061 R)
• M23: 30,134,995 km (0.086 R)
• M24: 31,014,331 km (0.061 R)
• M25: 32,314,636 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 13.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.45 AU - 9.75 AU

Year: 8783 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,461,738 km

• M1: 165,006 km (0.099 R)
• M2: 1,298,809 km (0.085 R)
• M3: 1,784,403 km (0.081 R)
• M4: 2,407,030 km (0.058 R)
• M5: 3,006,917 km (0.03 R)
• M6: 3,561,177 km (0.09 R)
• M7: 4,071,007 km (0.081 R)
• M8: 4,556,901 km (0.115 R)
• M9: 5,318,503 km (0.063 R)
• M10: 6,433,905 km (0.075 R)
• M11: 7,393,725 km (0.078 R)
• M12: 8,192,428 km (0.087 R)
• M13: 9,637,394 km (0.041 R)
• M14: 10,548,146 km (0.07 R)
• M15: 11,606,401 km (0.09 R)
• M16: 13,475,327 km (0.051 R)
• M17: 14,349,877 km (0.095 R)
• M18: 14,989,707 km (0.098 R)
• M19: 15,872,334 km (0.105 R)
• M20: 16,847,862 km (0.035 R)
• M21: 18,046,290 km (0.107 R)
• M22: 19,818,576 km (0.117 R)
• M23: 20,279,188 km (0.032 R)
• M24: 21,912,947 km (0.102 R)
• M25: 23,122,296 km (0.078 R)
• M26: 24,601,519 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 10.5

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.61 AU - 13.01 AU

Year: 15041 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 102.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 83,461,738 km

• M1: 150,944 km (0.08 R)
• M2: 1,389,764 km (0.11 R)
• M3: 2,534,338 km (0.074 R)
• M4: 3,224,283 km (0.067 R)
• M5: 13,584,384 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.4

Radius: 4.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.51 AU - 13.51 AU

Year: 17293 Days

Day: 24.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,461,738 km

• M1: 74,051 km (0.054 R)
• M2: 800,797 km (0.068 R)
• M3: 959,521 km (0.075 R)
• M4: 1,217,427 km (0.055 R)
• M5: 1,374,056 km (0.033 R)
• M6: 1,819,110 km (0.05 R)
• M7: 2,971,612 km (0.115 R)
• M8: 3,438,507 km (0.108 R)
• M9: 3,797,841 km (0.08 R)
• M10: 5,574,017 km (0.063 R)
• M11: 6,562,410 km (0.036 R)
• M12: 9,514,425 km (0.109 R)
• M13: 10,009,743 km (0.114 R)
• M14: 11,552,396 km (0.094 R)
• M15: 12,995,268 km (0.102 R)
• M16: 17,361,431 km (0.096 R)
• M17: 18,351,021 km (0.059 R)
• M18: 19,182,187 km (0.065 R)
• M19: 25,012,166 km (0.114 R)
• M20: 25,716,024 km (0.102 R)
• M21: 27,327,492 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.2

Radius: 4.3

Gravity: 49.44 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.85 AU - 15.81 AU

Year: 19889 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,461,738 km

• M1: 53,406 km (0.059 R)
• M2: 307,723 km (0.098 R)
• M3: 515,963 km (0.114 R)
• M4: 681,568 km (0.09 R)
• M5: 1,469,350 km (0.063 R)
• M6: 2,025,256 km (0.114 R)
• M7: 2,283,013 km (0.098 R)
• M8: 2,562,462 km (0.078 R)
• M9: 2,710,414 km (0.106 R)
• M10: 3,050,899 km (0.048 R)
• M11: 3,360,716 km (0.081 R)
• M12: 4,043,032 km (0.104 R)
• M13: 4,522,643 km (0.096 R)
• M14: 4,850,561 km (0.09 R)
• M15: 5,971,947 km (0.083 R)
• M16: 7,158,557 km (0.048 R)
• M17: 7,807,064 km (0.107 R)
• M18: 8,768,530 km (0.032 R)
• M19: 9,162,870 km (0.108 R)
• M20: 11,314,087 km (0.04 R)
• M21: 13,041,942 km (0.066 R)
• M22: 13,187,202 km (0.06 R)
• M23: 13,930,554 km (0.079 R)
• M24: 17,622,928 km (0.098 R)
• M25: 20,221,892 km (0.104 R)
• M26: 22,021,106 km (0.112 R)
• M27: 24,251,610 km (0.078 R)
• M28: 28,785,323 km (0.117 R)
• M29: 38,280,599 km (0.066 R)
• M30: 43,726,560 km (0.074 R)
• M31: 65,002,519 km (0.101 R)
• M32: 67,794,913 km (0.117 R)
• M33: 68,231,439 km (0.109 R)
• M34: 68,669,911 km (0.111 R)
• M35: 77,599,258 km (0.119 R)
• M36: 82,713,261 km (0.096 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 17,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit