🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.57 AU - 0.69 AU

Year: 181 Days

Day: 38.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1 AU - 1.14 AU

Year: 400 Days

Day: 32.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.89 AU - 2.11 AU

Year: 1023 Days

Day: 17.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.23 AU - 2.33 AU

Year: 1245 Days

Day: 21.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.12 AU - 2.6 AU

Year: 1311 Days

Day: 37.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.3

Radius: 12.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.09 AU - 8.17 AU

Year: 6174 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,033,560 km

• M1: 150,495 km (0.083 R)
• M2: 565,330 km (0.089 R)
• M3: 985,252 km (0.038 R)
• M4: 1,523,654 km (0.055 R)
• M5: 2,226,166 km (0.107 R)
• M6: 2,725,374 km (0.085 R)
• M7: 3,392,581 km (0.103 R)
• M8: 4,101,076 km (0.103 R)
• M9: 4,905,763 km (0.109 R)
• M10: 5,650,012 km (0.055 R)
• M11: 6,616,714 km (0.058 R)
• M12: 7,558,582 km (0.109 R)
• M13: 10,797,376 km (0.077 R)
• M14: 11,220,887 km (0.096 R)
• M15: 11,655,619 km (0.105 R)
• M16: 12,146,749 km (0.071 R)
• M17: 13,170,447 km (0.089 R)
• M18: 18,802,358 km (0.092 R)
• M19: 20,234,907 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 14

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.77 AU - 9.31 AU

Year: 8245 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,033,560 km

• M1: 174,282 km (0.105 R)
• M2: 692,489 km (0.042 R)
• M3: 1,334,114 km (0.085 R)
• M4: 1,970,802 km (0.085 R)
• M5: 3,422,799 km (0.052 R)
• M6: 3,917,968 km (0.088 R)
• M7: 5,116,546 km (0.102 R)
• M8: 5,835,663 km (0.064 R)
• M9: 7,435,912 km (0.083 R)
• M10: 9,079,394 km (0.058 R)
• M11: 12,094,240 km (0.099 R)
• M12: 13,675,190 km (0.111 R)
• M13: 16,196,513 km (0.056 R)
• M14: 17,748,441 km (0.079 R)
• M15: 18,188,408 km (0.054 R)
• M16: 22,911,662 km (0.109 R)
• M17: 26,069,673 km (0.086 R)
• M18: 28,696,312 km (0.068 R)
• M19: 29,609,757 km (0.117 R)
• M20: 30,437,931 km (0.052 R)
• M21: 34,926,764 km (0.1 R)
• M22: 38,112,750 km (0.106 R)
• M23: 38,600,739 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 9.5

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.79 AU - 10.37 AU

Year: 11574 Days

Day: 7.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 130.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,033,560 km

• M1: 130,599 km (0.094 R)
• M2: 432,637 km (0.108 R)
• M3: 821,442 km (0.119 R)
• M4: 1,263,354 km (0.083 R)
• M5: 1,569,431 km (0.107 R)
• M6: 1,909,018 km (0.094 R)
• M7: 2,958,298 km (0.042 R)
• M8: 3,308,955 km (0.051 R)
• M9: 3,873,986 km (0.103 R)
• M10: 4,684,508 km (0.11 R)
• M11: 5,329,723 km (0.102 R)
• M12: 12,194,171 km (0.034 R)
• M13: 15,599,168 km (0.075 R)
• M14: 21,258,605 km (0.115 R)
• M15: 22,303,846 km (0.094 R)
• M16: 25,162,212 km (0.097 R)
• M17: 28,049,302 km (0.112 R)
• M18: 28,988,327 km (0.09 R)
• M19: 29,412,437 km (0.116 R)
• M20: 30,599,796 km (0.106 R)
• M21: 33,883,319 km (0.109 R)
• M22: 39,431,904 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.2

Radius: 7.3

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.35 AU - 17.71 AU

Year: 21073 Days

Day: 23.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,033,560 km

• M1: 90,806 km (0.109 R)
• M2: 413,189 km (0.118 R)
• M3: 740,210 km (0.114 R)
• M4: 1,007,691 km (0.061 R)
• M5: 1,294,620 km (0.03 R)
• M6: 1,800,111 km (0.038 R)
• M7: 2,407,179 km (0.094 R)
• M8: 2,695,454 km (0.038 R)
• M9: 3,115,675 km (0.087 R)
• M10: 3,609,198 km (0.086 R)
• M11: 3,859,027 km (0.115 R)
• M12: 5,325,834 km (0.105 R)
• M13: 6,294,480 km (0.088 R)
• M14: 7,375,923 km (0.099 R)
• M15: 8,686,550 km (0.025 R)
• M16: 16,239,148 km (0.09 R)
• M17: 18,530,389 km (0.092 R)
• M18: 19,752,903 km (0.115 R)
• M19: 25,752,974 km (0.06 R)
• M20: 26,447,557 km (0.119 R)
• M21: 29,854,948 km (0.084 R)
• M22: 31,400,892 km (0.088 R)
• M23: 33,271,015 km (0.068 R)
• M24: 34,651,355 km (0.117 R)
• M25: 35,214,142 km (0.119 R)
• M26: 35,926,078 km (0.054 R)
• M27: 37,378,674 km (0.085 R)
• M28: 39,172,950 km (0.09 R)
• M29: 43,744,811 km (0.114 R)
• M30: 45,065,910 km (0.112 R)
• M31: 52,072,326 km (0.108 R)
• M32: 55,449,199 km (0.103 R)
• M33: 61,396,911 km (0.056 R)
• M34: 72,918,640 km (0.103 R)
• M35: 79,063,223 km (0.091 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 17,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit