🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.59 AU - 0.73 AU

Year: 197 Days

Day: 14.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 67.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.75 AU - 1.11 AU

Year: 329 Days

Day: 12.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.81 AU - 1.13 AU

Year: 351 Days

Day: 24.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.2 AU - 1.58 AU

Year: 602 Days

Day: 21.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.28 AU - 1.84 AU

Year: 715 Days

Day: 23.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 178.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,014,976 km

• M1: 146,307 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.44 AU - 1.9 AU

Year: 792 Days

Day: 21.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.6 AU - 2.54 AU

Year: 1093 Days

Day: 46.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.4

Radius: 9.5

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.77 AU - 8.15 AU

Year: 6740 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,014,976 km

• M1: 118,182 km (0.113 R)
• M2: 955,781 km (0.116 R)
• M3: 1,865,485 km (0.116 R)
• M4: 2,642,347 km (0.083 R)
• M5: 6,015,480 km (0.099 R)
• M6: 8,137,675 km (0.099 R)
• M7: 8,637,332 km (0.083 R)
• M8: 9,044,089 km (0.038 R)
• M9: 9,935,991 km (0.087 R)
• M10: 10,259,721 km (0.101 R)
• M11: 11,316,780 km (0.11 R)
• M12: 13,351,161 km (0.094 R)
• M13: 14,713,848 km (0.098 R)
• M14: 17,419,924 km (0.11 R)
• M15: 22,454,491 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.8

Radius: 5.5

Gravity: 23.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.23 AU - 14.51 AU

Year: 15971 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,014,976 km

• M1: 68,516 km (0.056 R)
• M2: 245,789 km (0.095 R)
• M3: 453,581 km (0.045 R)
• M4: 893,099 km (0.109 R)
• M5: 1,502,860 km (0.11 R)
• M6: 2,017,028 km (0.103 R)
• M7: 2,463,578 km (0.097 R)
• M8: 2,851,934 km (0.112 R)
• M9: 3,579,279 km (0.076 R)
• M10: 4,789,077 km (0.066 R)
• M11: 5,467,653 km (0.114 R)
• M12: 7,281,826 km (0.108 R)
• M13: 7,791,356 km (0.059 R)
• M14: 9,037,507 km (0.12 R)
• M15: 10,353,519 km (0.088 R)
• M16: 15,733,507 km (0.075 R)
• M17: 16,116,179 km (0.115 R)
• M18: 17,874,103 km (0.081 R)
• M19: 22,145,272 km (0.09 R)
• M20: 23,113,469 km (0.076 R)
• M21: 23,608,040 km (0.087 R)
• M22: 25,342,178 km (0.116 R)
• M23: 27,821,165 km (0.072 R)
• M24: 34,651,654 km (0.12 R)
• M25: 44,772,100 km (0.114 R)
• M26: 46,473,476 km (0.069 R)
• M27: 47,897,199 km (0.082 R)
• M28: 48,378,156 km (0.104 R)
• M29: 49,186,882 km (0.113 R)
• M30: 51,164,566 km (0.051 R)
• M31: 53,883,059 km (0.041 R)
• M32: 56,696,396 km (0.038 R)
• M33: 58,503,538 km (0.088 R)
• M34: 59,053,161 km (0.111 R)
• M35: 61,285,760 km (0.115 R)
• M36: 65,721,037 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.3

Radius: 5.2

Gravity: 25.57 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.95 AU - 20.21 AU

Year: 28221 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,014,976 km

• M1: 64,626 km (0.081 R)
• M2: 503,546 km (0.072 R)
• M3: 722,857 km (0.06 R)
• M4: 1,294,022 km (0.083 R)
• M5: 1,932,356 km (0.053 R)
• M6: 2,332,979 km (0.114 R)
• M7: 3,328,104 km (0.103 R)
• M8: 3,835,839 km (0.119 R)
• M9: 5,978,081 km (0.085 R)
• M10: 10,347,834 km (0.055 R)
• M11: 10,543,957 km (0.116 R)
• M12: 12,643,414 km (0.087 R)
• M13: 16,028,365 km (0.1 R)
• M14: 16,645,755 km (0.087 R)
• M15: 20,378,222 km (0.05 R)
• M16: 22,601,994 km (0.095 R)
• M17: 24,286,018 km (0.093 R)
• M18: 24,516,697 km (0.112 R)
• M19: 26,415,094 km (0.112 R)
• M20: 32,275,441 km (0.072 R)
• M21: 44,383,145 km (0.027 R)
• M22: 49,560,578 km (0.113 R)
• M23: 51,435,189 km (0.086 R)
• M24: 53,551,400 km (0.118 R)
• M25: 56,934,855 km (0.084 R)
• M26: 61,307,601 km (0.1 R)
• M27: 68,622,787 km (0.117 R)
• M28: 71,894,343 km (0.059 R)
• M29: 80,524,943 km (0.115 R)
• M30: 83,898,675 km (0.09 R)
• M31: 88,450,938 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 17,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit