🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.74 AU - 0.78 AU

Year: 251 Days

Day: 39.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.82 AU - 0.92 AU

Year: 307 Days

Day: 41.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.88 AU - 2.02 AU

Year: 1031 Days

Day: 45.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,159,864 km

• M1: 70,610 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.09 AU - 3.67 AU

Year: 2354 Days

Day: 39 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,159,864 km

• M1: 321,037 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.5

Radius: 8.8

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.87 AU - 4.93 AU

Year: 4108 Days

Day: 13.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,159,864 km

• M1: 109,506 km (0.037 R)
• M2: 466,745 km (0.102 R)
• M3: 1,211,593 km (0.109 R)
• M4: 2,055,774 km (0.062 R)
• M5: 3,115,226 km (0.091 R)
• M6: 4,219,707 km (0.074 R)
• M7: 4,798,053 km (0.094 R)
• M8: 6,506,610 km (0.055 R)
• M9: 6,982,181 km (0.078 R)
• M10: 7,583,415 km (0.112 R)
• M11: 9,316,207 km (0.12 R)
• M12: 10,810,840 km (0.09 R)
• M13: 12,507,429 km (0.104 R)
• M14: 14,586,540 km (0.097 R)
• M15: 17,481,858 km (0.044 R)
• M16: 22,546,344 km (0.068 R)
• M17: 24,080,620 km (0.081 R)
• M18: 25,218,311 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 14.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.69 AU - 5.99 AU

Year: 5345 Days

Day: 9.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,159,864 km

• M1: 180,565 km (0.076 R)
• M2: 845,527 km (0.068 R)
• M3: 1,527,693 km (0.098 R)
• M4: 2,009,698 km (0.092 R)
• M5: 2,579,067 km (0.041 R)
• M6: 3,023,223 km (0.079 R)
• M7: 4,653,691 km (0.095 R)
• M8: 5,216,777 km (0.085 R)
• M9: 6,047,793 km (0.031 R)
• M10: 6,599,809 km (0.084 R)
• M11: 8,711,383 km (0.091 R)
• M12: 10,567,594 km (0.106 R)
• M13: 11,943,744 km (0.09 R)
• M14: 13,195,131 km (0.09 R)
• M15: 14,328,783 km (0.081 R)
• M16: 14,789,694 km (0.119 R)
• M17: 15,419,651 km (0.103 R)
• M18: 17,073,156 km (0.12 R)
• M19: 20,342,917 km (0.073 R)
• M20: 21,989,690 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.7

Radius: 6.1

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.66 AU - 15.8 AU

Year: 17202 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,159,864 km

• M1: 75,846 km (0.111 R)
• M2: 391,498 km (0.113 R)
• M3: 599,588 km (0.067 R)
• M4: 854,952 km (0.09 R)
• M5: 1,694,345 km (0.082 R)
• M6: 2,141,045 km (0.113 R)
• M7: 2,520,275 km (0.055 R)
• M8: 3,796,196 km (0.106 R)
• M9: 4,236,761 km (0.038 R)
• M10: 4,499,156 km (0.095 R)
• M11: 5,121,334 km (0.1 R)
• M12: 6,573,630 km (0.103 R)
• M13: 6,767,808 km (0.116 R)
• M14: 8,461,854 km (0.111 R)
• M15: 9,854,311 km (0.092 R)
• M16: 11,007,561 km (0.036 R)
• M17: 11,337,275 km (0.119 R)
• M18: 12,073,895 km (0.12 R)
• M19: 12,365,610 km (0.119 R)
• M20: 13,084,727 km (0.119 R)
• M21: 14,540,614 km (0.056 R)
• M22: 15,273,793 km (0.103 R)
• M23: 17,770,432 km (0.082 R)
• M24: 19,953,813 km (0.112 R)
• M25: 21,109,905 km (0.105 R)
• M26: 24,658,067 km (0.118 R)
• M27: 25,603,376 km (0.066 R)
• M28: 28,072,190 km (0.104 R)
• M29: 32,233,105 km (0.116 R)
• M30: 40,439,147 km (0.037 R)
• M31: 43,229,446 km (0.106 R)
• M32: 44,741,133 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.5

Radius: 4.3

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.55 AU - 20.19 AU

Year: 28611 Days

Day: 23.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,159,864 km

• M1: 53,556 km (0.116 R)
• M2: 215,571 km (0.118 R)
• M3: 365,767 km (0.061 R)
• M4: 647,759 km (0.088 R)
• M5: 919,429 km (0.096 R)
• M6: 1,113,906 km (0.101 R)
• M7: 1,488,648 km (0.086 R)
• M8: 2,416,305 km (0.118 R)
• M9: 2,621,254 km (0.1 R)
• M10: 2,937,803 km (0.086 R)
• M11: 3,198,402 km (0.061 R)
• M12: 4,565,278 km (0.045 R)
• M13: 4,950,792 km (0.102 R)
• M14: 5,319,700 km (0.112 R)
• M15: 5,627,872 km (0.096 R)
• M16: 6,364,791 km (0.113 R)
• M17: 7,444,588 km (0.059 R)
• M18: 7,587,604 km (0.118 R)
• M19: 8,433,281 km (0.071 R)
• M20: 9,506,346 km (0.109 R)
• M21: 10,428,019 km (0.079 R)
• M22: 13,619,091 km (0.097 R)
• M23: 13,977,228 km (0.117 R)
• M24: 19,855,677 km (0.093 R)
• M25: 20,878,178 km (0.105 R)
• M26: 22,033,074 km (0.113 R)
• M27: 25,105,365 km (0.106 R)
• M28: 26,410,158 km (0.078 R)
• M29: 27,079,309 km (0.071 R)
• M30: 29,036,498 km (0.119 R)
• M31: 32,082,759 km (0.059 R)
• M32: 35,067,386 km (0.103 R)
• M33: 36,971,917 km (0.045 R)
• M34: 38,515,917 km (0.051 R)
• M35: 42,183,608 km (0.077 R)
• M36: 42,486,693 km (0.092 R)
• M37: 51,921,232 km (0.069 R)
• M38: 52,095,065 km (0.105 R)
• M39: 59,182,563 km (0.068 R)
• M40: 64,248,097 km (0.038 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit