🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.83 AU

Year: 226 Days

Day: 40.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.01 AU - 1.45 AU

Year: 475 Days

Day: 12.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,108,227 km

• M1: 332,107 km (0.108 R)
• M2: 463,454 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.68 AU - 2.16 AU

Year: 927 Days

Day: 19.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.42 AU - 2.48 AU

Year: 1335 Days

Day: 17.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,108,227 km

• M1: 714,479 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.92 AU - 3 AU

Year: 1344 Days

Day: 12.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.53 AU - 4.89 AU

Year: 3008 Days

Day: 36.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.3

Radius: 4.2

Gravity: 20.54 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.58 AU - 17.92 AU

Year: 21768 Days

Day: 16.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 82.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,108,227 km

• M1: 62,981 km (0.072 R)
• M2: 137,780 km (0.101 R)
• M3: 236,215 km (0.067 R)
• M4: 279,150 km (0.081 R)
• M5: 373,546 km (0.084 R)
• M6: 801,545 km (0.108 R)
• M7: 984,504 km (0.091 R)
• M8: 1,155,344 km (0.076 R)
• M9: 1,838,109 km (0.118 R)
• M10: 1,987,258 km (0.077 R)
• M11: 2,556,328 km (0.104 R)
• M12: 2,996,595 km (0.062 R)
• M13: 4,138,027 km (0.083 R)
• M14: 4,254,863 km (0.057 R)
• M15: 7,463,438 km (0.119 R)
• M16: 7,749,020 km (0.104 R)
• M17: 8,528,126 km (0.062 R)
• M18: 8,826,723 km (0.113 R)
• M19: 9,128,612 km (0.113 R)
• M20: 9,179,325 km (0.118 R)
• M21: 10,370,124 km (0.083 R)
• M22: 10,422,932 km (0.12 R)
• M23: 10,635,361 km (0.115 R)
• M24: 11,010,403 km (0.073 R)
• M25: 11,389,783 km (0.034 R)
• M26: 11,773,502 km (0.064 R)
• M27: 12,105,759 km (0.03 R)
• M28: 12,217,209 km (0.037 R)
• M29: 12,497,257 km (0.093 R)
• M30: 12,609,904 km (0.069 R)
• M31: 13,407,560 km (0.084 R)
• M32: 14,162,879 km (0.095 R)
• M33: 14,457,138 km (0.097 R)
• M34: 14,693,952 km (0.101 R)
• M35: 15,051,491 km (0.109 R)
• M36: 15,111,330 km (0.046 R)
• M37: 15,171,318 km (0.086 R)
• M38: 16,263,981 km (0.094 R)
• M39: 16,881,970 km (0.053 R)
• M40: 17,319,095 km (0.088 R)
• M41: 18,716,938 km (0.098 R)
• M42: 19,104,396 km (0.098 R)
• M43: 19,494,547 km (0.033 R)
• M44: 23,468,316 km (0.075 R)
• M45: 25,581,236 km (0.063 R)
• M46: 27,388,079 km (0.094 R)
• M47: 29,684,855 km (0.102 R)
• M48: 29,759,953 km (0.107 R)
• M49: 29,835,201 km (0.106 R)
• M50: 29,910,299 km (0.111 R)
• M51: 30,287,585 km (0.109 R)
• M52: 31,505,012 km (0.093 R)
• M53: 33,987,439 km (0.116 R)
• M54: 36,451,466 km (0.089 R)
• M55: 36,854,183 km (0.061 R)
• M56: 37,096,682 km (0.115 R)
• M57: 37,177,464 km (0.086 R)
• M58: 37,908,400 km (0.077 R)
• M59: 38,808,081 km (0.117 R)
• M60: 39,797,522 km (0.093 R)
• M61: 40,378,560 km (0.112 R)
• M62: 41,801,235 km (0.08 R)
• M63: 41,885,459 km (0.092 R)
• M64: 42,307,325 km (0.105 R)
• M65: 45,040,329 km (0.029 R)
• M66: 45,299,432 km (0.082 R)
• M67: 45,472,517 km (0.08 R)
• M68: 45,559,134 km (0.079 R)
• M69: 46,253,866 km (0.067 R)
• M70: 48,535,832 km (0.088 R)
• M71: 49,067,653 km (0.12 R)
• M72: 49,601,418 km (0.097 R)
• M73: 49,958,359 km (0.101 R)
• M74: 51,304,291 km (0.03 R)
• M75: 53,208,522 km (0.102 R)
• M76: 53,848,352 km (0.106 R)
• M77: 53,940,055 km (0.05 R)
• M78: 54,674,880 km (0.057 R)
• M79: 54,766,883 km (0.093 R)
• M80: 54,859,035 km (0.103 R)
• M81: 54,951,187 km (0.089 R)
• M82: 55,876,001 km (0.108 R)
• M83: 57,647,091 km (0.1 R)
• M84: 57,928,484 km (0.098 R)
• M85: 59,720,816 km (0.065 R)
• M86: 60,671,361 km (0.112 R)
• M87: 61,722,885 km (0.08 R)
• M88: 61,914,669 km (0.099 R)
• M89: 62,491,369 km (0.087 R)
• M90: 62,683,901 km (0.066 R)
• M91: 63,069,714 km (0.046 R)
• M92: 64,329,179 km (0.113 R)
• M93: 64,913,209 km (0.044 R)
• M94: 65,010,597 km (0.046 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 11,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit