🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.57 AU - 0.95 AU

Year: 243 Days

Day: 47.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.65 AU - 1.03 AU

Year: 283 Days

Day: 29.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,873,499 km

• M1: 50,115 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.42 AU - 1.96 AU

Year: 806 Days

Day: 32.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 79.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.6

Radius: 13.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.4 AU - 7.06 AU

Year: 5035 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 104,873,499 km

• M1: 177,423 km (0.075 R)
• M2: 908,508 km (0.076 R)
• M3: 1,801,308 km (0.118 R)
• M4: 2,722,232 km (0.067 R)
• M5: 3,723,341 km (0.063 R)
• M6: 5,406,317 km (0.062 R)
• M7: 7,148,534 km (0.105 R)
• M8: 8,220,852 km (0.12 R)
• M9: 10,006,153 km (0.098 R)
• M10: 15,694,013 km (0.088 R)
• M11: 20,500,294 km (0.116 R)
• M12: 24,351,541 km (0.088 R)
• M13: 26,367,522 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.5

Radius: 12.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.64 AU - 9.62 AU

Year: 8510 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 104,873,499 km

• M1: 154,235 km (0.064 R)
• M2: 595,998 km (0.087 R)
• M3: 4,744,945 km (0.095 R)
• M4: 6,400,096 km (0.038 R)
• M5: 8,328,263 km (0.116 R)

Asteroid Belt

Center: 11.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900

Radius: 6.4

Gravity: 21.97 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.27 AU - 15.61 AU

Year: 20143 Days

Day: 16.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,873,499 km

• M1: 79,586 km (0.069 R)
• M2: 1,235,978 km (0.102 R)
• M3: 2,547,652 km (0.06 R)
• M4: 3,484,882 km (0.101 R)
• M5: 4,047,969 km (0.104 R)
• M6: 4,890,803 km (0.068 R)
• M7: 5,719,426 km (0.103 R)
• M8: 9,623,182 km (0.103 R)
• M9: 14,073,569 km (0.111 R)
• M10: 14,928,521 km (0.118 R)
• M11: 16,317,238 km (0.119 R)
• M12: 19,067,445 km (0.119 R)
• M13: 23,911,873 km (0.057 R)
• M14: 24,903,109 km (0.106 R)
• M15: 25,579,142 km (0.091 R)
• M16: 32,756,399 km (0.082 R)
• M17: 34,392,102 km (0.115 R)
• M18: 42,430,444 km (0.042 R)
• M19: 49,132,279 km (0.117 R)
• M20: 50,731,780 km (0.076 R)
• M21: 59,053,011 km (0.114 R)
• M22: 64,796,074 km (0.086 R)
• M23: 74,554,792 km (0.113 R)
• M24: 75,487,684 km (0.054 R)
• M25: 77,853,873 km (0.095 R)
• M26: 83,232,665 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.9

Radius: 5.6

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.89 AU - 15.53 AU

Year: 21775 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,873,499 km

• M1: 88,412 km (0.089 R)
• M2: 541,395 km (0.106 R)
• M3: 1,122,882 km (0.115 R)
• M4: 1,962,874 km (0.07 R)
• M5: 2,544,809 km (0.073 R)
• M6: 3,624,158 km (0.032 R)
• M7: 4,280,145 km (0.058 R)
• M8: 5,714,040 km (0.038 R)
• M9: 7,485,279 km (0.098 R)
• M10: 8,495,065 km (0.081 R)
• M11: 12,998,110 km (0.109 R)
• M12: 15,861,563 km (0.089 R)
• M13: 33,154,478 km (0.117 R)
• M14: 35,720,232 km (0.087 R)
• M15: 38,811,223 km (0.116 R)
• M16: 51,028,282 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.6

Radius: 3.6

Gravity: 60.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.31 AU - 22.49 AU

Year: 30162 Days

Day: 17.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,873,499 km

• M1: 44,879 km (0.073 R)
• M2: 249,529 km (0.095 R)
• M3: 377,735 km (0.082 R)
• M4: 635,941 km (0.077 R)
• M5: 1,663,080 km (0.086 R)
• M6: 1,844,991 km (0.034 R)
• M7: 3,447,633 km (0.085 R)
• M8: 5,661,831 km (0.114 R)
• M9: 6,653,664 km (0.109 R)
• M10: 7,269,709 km (0.108 R)
• M11: 9,919,236 km (0.119 R)
• M12: 14,032,430 km (0.082 R)
• M13: 14,446,966 km (0.117 R)
• M14: 19,153,464 km (0.094 R)
• M15: 21,904,419 km (0.075 R)
• M16: 22,462,120 km (0.104 R)
• M17: 25,884,172 km (0.045 R)
• M18: 26,132,205 km (0.109 R)
• M19: 26,256,820 km (0.102 R)
• M20: 33,006,227 km (0.117 R)
• M21: 33,151,935 km (0.097 R)
• M22: 56,168,765 km (0.097 R)
• M23: 66,026,367 km (0.098 R)
• M24: 69,791,446 km (0.063 R)
• M25: 73,945,779 km (0.092 R)
• M26: 75,956,524 km (0.102 R)
• M27: 78,520,930 km (0.067 R)
• M28: 92,790,473 km (0.052 R)
• M29: 100,838,090 km (0.049 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 16,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit