🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.7 AU - 0.74 AU

Year: 219 Days

Day: 41.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.76 AU - 1.12 AU

Year: 326 Days

Day: 31.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,904,962 km

• M1: 46,226 km (0.046 R)
• M2: 395,986 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.97 AU - 1.25 AU

Year: 419 Days

Day: 29 Hours

Environment

Temp: 40 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.89 AU - 1.37 AU

Year: 430 Days

Day: 15.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,904,962 km

• M1: 358,885 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.95 AU - 1.57 AU

Year: 507 Days

Day: 41.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,904,962 km

• M1: 139,724 km (0.052 R)
• M2: 706,252 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.39 AU - 1.77 AU

Year: 711 Days

Day: 29.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.77 AU - 2.61 AU

Year: 1161 Days

Day: 16.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,904,962 km

• M1: 219,759 km (0.119 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.87 AU - 2.69 AU

Year: 1233 Days

Day: 43 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,904,962 km

• M1: 38,895 km (0.059 R)

Asteroid Belt

Center: 8.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.4

Radius: 4.9

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.25 AU - 16.63 AU

Year: 20682 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 39,904,962 km

• M1: 67,469 km (0.11 R)
• M2: 237,711 km (0.099 R)
• M3: 547,079 km (0.116 R)
• M4: 830,717 km (0.079 R)
• M5: 1,494,782 km (0.08 R)
• M6: 1,655,450 km (0.102 R)
• M7: 1,717,234 km (0.056 R)
• M8: 1,843,046 km (0.09 R)
• M9: 3,028,011 km (0.106 R)
• M10: 3,257,194 km (0.098 R)
• M11: 3,465,584 km (0.029 R)
• M12: 4,285,081 km (0.104 R)
• M13: 4,455,922 km (0.079 R)
• M14: 5,650,910 km (0.076 R)
• M15: 5,682,026 km (0.097 R)
• M16: 5,932,752 km (0.101 R)
• M17: 6,706,473 km (0.079 R)
• M18: 7,545,567 km (0.061 R)
• M19: 8,703,155 km (0.083 R)
• M20: 8,775,112 km (0.053 R)
• M21: 10,027,545 km (0.066 R)
• M22: 10,713,003 km (0.104 R)
• M23: 11,809,106 km (0.064 R)
• M24: 12,940,365 km (0.05 R)
• M25: 13,602,186 km (0.094 R)
• M26: 13,643,924 km (0.084 R)
• M27: 14,105,733 km (0.055 R)
• M28: 14,317,264 km (0.09 R)
• M29: 14,700,833 km (0.057 R)
• M30: 15,131,077 km (0.089 R)
• M31: 18,347,730 km (0.11 R)
• M32: 18,578,709 km (0.095 R)
• M33: 19,230,657 km (0.111 R)
• M34: 19,465,226 km (0.044 R)
• M35: 20,174,918 km (0.117 R)
• M36: 21,668,055 km (0.102 R)
• M37: 22,452,546 km (0.113 R)
• M38: 23,196,347 km (0.069 R)
• M39: 23,696,752 km (0.112 R)
• M40: 23,948,226 km (0.115 R)
• M41: 24,200,747 km (0.041 R)
• M42: 24,301,875 km (0.108 R)
• M43: 24,708,183 km (0.025 R)
• M44: 25,527,381 km (0.113 R)
• M45: 26,095,853 km (0.085 R)
• M46: 26,251,584 km (0.086 R)
• M47: 26,772,933 km (0.112 R)
• M48: 27,034,878 km (0.087 R)
• M49: 27,984,974 km (0.06 R)
• M50: 29,863,475 km (0.054 R)
• M51: 30,462,315 km (0.118 R)
• M52: 30,516,918 km (0.097 R)
• M53: 31,505,760 km (0.115 R)
• M54: 31,561,112 km (0.113 R)
• M55: 31,727,016 km (0.112 R)
• M56: 32,393,624 km (0.064 R)
• M57: 32,840,622 km (0.12 R)
• M58: 33,345,964 km (0.066 R)
• M59: 34,193,885 km (0.108 R)
• M60: 34,762,955 km (0.097 R)
• M61: 35,795,479 km (0.097 R)
• M62: 36,431,270 km (0.107 R)
• M63: 36,779,684 km (0.068 R)
• M64: 36,896,071 km (0.103 R)
• M65: 37,538,444 km (0.102 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 19,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit