🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.48 AU - 0.74 AU

Year: 174 Days

Day: 24.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.56 AU - 0.82 AU

Year: 209 Days

Day: 30.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.63 AU - 0.81 AU

Year: 223 Days

Day: 37.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.82 AU - 0.9 AU

Year: 291 Days

Day: 43.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,143,108 km

• M1: 31,266 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.19 AU - 1.51 AU

Year: 573 Days

Day: 16.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,143,108 km

• M1: 58,194 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.72 AU - 1.86 AU

Year: 875 Days

Day: 13.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,143,108 km

• M1: 159,471 km (0.108 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.9

Radius: 10.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.56 AU - 8.28 AU

Year: 8141 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,143,108 km

• M1: 135,536 km (0.105 R)
• M2: 641,176 km (0.069 R)
• M3: 1,177,036 km (0.063 R)
• M4: 1,561,353 km (0.051 R)
• M5: 2,743,027 km (0.087 R)
• M6: 3,298,633 km (0.116 R)
• M7: 3,781,535 km (0.029 R)
• M8: 4,364,219 km (0.089 R)
• M9: 7,088,546 km (0.097 R)
• M10: 7,975,960 km (0.099 R)
• M11: 8,979,163 km (0.099 R)
• M12: 9,739,420 km (0.085 R)
• M13: 10,349,181 km (0.053 R)
• M14: 10,835,523 km (0.085 R)
• M15: 11,593,536 km (0.042 R)
• M16: 12,934,980 km (0.115 R)
• M17: 15,044,609 km (0.051 R)
• M18: 18,201,723 km (0.04 R)
• M19: 20,009,463 km (0.117 R)
• M20: 21,149,848 km (0.081 R)
• M21: 24,917,620 km (0.101 R)
• M22: 26,687,063 km (0.077 R)
• M23: 28,255,747 km (0.119 R)
• M24: 29,014,956 km (0.051 R)
• M25: 30,178,977 km (0.101 R)
• M26: 32,085,452 km (0.105 R)
• M27: 33,435,274 km (0.087 R)
• M28: 34,606,775 km (0.063 R)
• M29: 37,940,414 km (0.091 R)
• M30: 38,400,577 km (0.111 R)
• M31: 38,980,867 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.7

Radius: 5.6

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.39 AU - 15.87 AU

Year: 17378 Days

Day: 23.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,143,108 km

• M1: 69,713 km (0.065 R)
• M2: 337,942 km (0.093 R)
• M3: 676,631 km (0.068 R)
• M4: 891,753 km (0.119 R)
• M5: 1,096,403 km (0.027 R)
• M6: 1,476,531 km (0.081 R)
• M7: 1,891,815 km (0.108 R)
• M8: 2,179,940 km (0.067 R)
• M9: 2,974,155 km (0.116 R)
• M10: 6,915,461 km (0.079 R)
• M11: 10,324,796 km (0.107 R)
• M12: 12,796,303 km (0.108 R)
• M13: 12,973,875 km (0.111 R)
• M14: 14,454,296 km (0.061 R)
• M15: 16,319,632 km (0.118 R)
• M16: 16,810,014 km (0.066 R)
• M17: 20,764,035 km (0.088 R)
• M18: 21,339,687 km (0.11 R)
• M19: 23,042,710 km (0.118 R)
• M20: 26,428,708 km (0.092 R)
• M21: 27,104,441 km (0.106 R)
• M22: 29,406,304 km (0.114 R)
• M23: 32,820,875 km (0.097 R)
• M24: 34,738,122 km (0.092 R)
• M25: 36,017,632 km (0.095 R)
• M26: 36,490,661 km (0.101 R)
• M27: 46,282,888 km (0.027 R)

Asteroid Belt

Center: 14.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.2

Radius: 3.5

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.94 AU - 19.44 AU

Year: 24904 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,143,108 km

• M1: 51,162 km (0.098 R)
• M2: 166,502 km (0.044 R)
• M3: 361,279 km (0.092 R)
• M4: 1,529,788 km (0.12 R)
• M5: 2,178,893 km (0.08 R)
• M6: 2,437,996 km (0.095 R)
• M7: 2,629,183 km (0.09 R)
• M8: 3,163,546 km (0.117 R)
• M9: 3,575,539 km (0.091 R)
• M10: 4,080,731 km (0.119 R)
• M11: 5,127,916 km (0.086 R)
• M12: 6,342,052 km (0.061 R)
• M13: 10,216,338 km (0.097 R)
• M14: 14,510,694 km (0.098 R)
• M15: 27,872,626 km (0.103 R)
• M16: 28,406,990 km (0.082 R)
• M17: 32,458,549 km (0.049 R)
• M18: 32,576,283 km (0.081 R)
• M19: 56,498,179 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.3

Radius: 6.7

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.4 AU - 18.24 AU

Year: 26328 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,143,108 km

• M1: 86,617 km (0.108 R)
• M2: 330,462 km (0.097 R)
• M3: 557,701 km (0.105 R)
• M4: 1,612,067 km (0.088 R)
• M5: 1,875,808 km (0.12 R)
• M6: 2,234,693 km (0.111 R)
• M7: 2,714,753 km (0.093 R)
• M8: 4,146,703 km (0.047 R)
• M9: 4,986,097 km (0.104 R)
• M10: 7,193,862 km (0.05 R)
• M11: 7,966,087 km (0.103 R)
• M12: 8,455,272 km (0.076 R)
• M13: 9,981,020 km (0.087 R)
• M14: 12,600,928 km (0.056 R)
• M15: 15,562,816 km (0.081 R)
• M16: 17,473,929 km (0.103 R)
• M17: 18,113,460 km (0.11 R)
• M18: 20,125,701 km (0.101 R)
• M19: 21,339,987 km (0.067 R)
• M20: 21,965,156 km (0.05 R)
• M21: 27,904,192 km (0.099 R)
• M22: 29,284,531 km (0.11 R)
• M23: 30,186,307 km (0.119 R)
• M24: 31,239,327 km (0.111 R)
• M25: 32,180,746 km (0.089 R)
• M26: 34,830,872 km (0.111 R)
• M27: 40,402,795 km (0.104 R)
• M28: 54,036,097 km (0.088 R)
• M29: 57,166,732 km (0.096 R)
• M30: 63,145,560 km (0.079 R)
• M31: 70,211,816 km (0.055 R)
• M32: 73,934,708 km (0.108 R)
• M33: 81,518,124 km (0.117 R)
• M34: 82,024,513 km (0.098 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: 454 - 17,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit