🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.62 AU - 0.66 AU

Year: 183 Days

Day: 17.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.07 AU - 1.19 AU

Year: 428 Days

Day: 21.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.39 AU - 1.81 AU

Year: 721 Days

Day: 21.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.37 AU - 2.21 AU

Year: 854 Days

Day: 30.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.94 AU - 3.22 AU

Year: 1477 Days

Day: 20.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,573,035 km

• M1: 741,257 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.91 AU - 4.91 AU

Year: 3878 Days

Day: 25.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,573,035 km

• M1: 50,714 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.87 AU - 5.99 AU

Year: 3902 Days

Day: 32.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.5

Radius: 6.5

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.47 AU - 23.45 AU

Year: 30599 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 70,573,035 km

• M1: 131,347 km (0.056 R)
• M2: 265,387 km (0.038 R)
• M3: 503,397 km (0.103 R)
• M4: 731,384 km (0.111 R)
• M5: 1,303,297 km (0.091 R)
• M6: 1,386,323 km (0.051 R)
• M7: 1,442,722 km (0.029 R)
• M8: 1,827,787 km (0.116 R)
• M9: 1,889,720 km (0.117 R)
• M10: 2,548,101 km (0.117 R)
• M11: 2,901,899 km (0.101 R)
• M12: 3,932,778 km (0.076 R)
• M13: 4,094,494 km (0.059 R)
• M14: 4,424,207 km (0.104 R)
• M15: 7,805,718 km (0.117 R)
• M16: 7,907,145 km (0.119 R)
• M17: 9,860,893 km (0.101 R)
• M18: 10,919,149 km (0.102 R)
• M19: 11,375,572 km (0.097 R)
• M20: 11,721,891 km (0.104 R)
• M21: 12,424,851 km (0.118 R)
• M22: 13,021,148 km (0.093 R)
• M23: 13,504,798 km (0.089 R)
• M24: 15,370,583 km (0.063 R)
• M25: 15,434,162 km (0.082 R)
• M26: 15,561,619 km (0.096 R)
• M27: 16,789,369 km (0.09 R)
• M28: 20,026,817 km (0.108 R)
• M29: 21,077,143 km (0.082 R)
• M30: 21,360,332 km (0.111 R)
• M31: 22,433,098 km (0.11 R)
• M32: 22,649,716 km (0.091 R)
• M33: 23,157,900 km (0.12 R)
• M34: 25,755,069 km (0.119 R)
• M35: 27,356,963 km (0.068 R)
• M36: 28,053,341 km (0.081 R)
• M37: 29,305,774 km (0.044 R)
• M38: 31,298,867 km (0.091 R)
• M39: 32,515,546 km (0.069 R)
• M40: 32,842,717 km (0.05 R)
• M41: 33,747,784 km (0.115 R)
• M42: 34,078,844 km (0.044 R)
• M43: 35,162,531 km (0.095 R)
• M44: 43,326,984 km (0.037 R)
• M45: 43,867,182 km (0.105 R)
• M46: 44,047,747 km (0.091 R)
• M47: 47,062,443 km (0.109 R)
• M48: 48,082,102 km (0.066 R)
• M49: 51,184,463 km (0.085 R)
• M50: 52,137,252 km (0.08 R)
• M51: 52,424,180 km (0.106 R)
• M52: 55,420,326 km (0.042 R)
• M53: 56,889,976 km (0.087 R)
• M54: 58,173,974 km (0.078 R)
• M55: 60,167,815 km (0.083 R)
• M56: 60,468,806 km (0.111 R)
• M57: 61,173,262 km (0.12 R)
• M58: 63,404,365 km (0.081 R)
• M59: 63,710,741 km (0.049 R)
• M60: 64,735,337 km (0.062 R)
• M61: 64,940,884 km (0.06 R)
• M62: 69,939,548 km (0.084 R)
• M63: 70,573,095 km (0.095 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 11,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit