🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.58 AU - 0.84 AU

Year: 217 Days

Day: 35.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.68 AU - 0.74 AU

Year: 217 Days

Day: 35.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.91 AU - 1.07 AU

Year: 358 Days

Day: 24.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.92 AU - 2.04 AU

Year: 1013 Days

Day: 15.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.87 AU - 4.61 AU

Year: 3173 Days

Day: 20.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,597,527 km

• M1: 66,421 km (0.105 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.2

Radius: 13.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.3 AU - 7.52 AU

Year: 6602 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,597,527 km

• M1: 172,935 km (0.091 R)
• M2: 614,099 km (0.084 R)
• M3: 1,526,048 km (0.035 R)
• M4: 2,215,544 km (0.056 R)
• M5: 2,657,008 km (0.037 R)
• M6: 3,175,065 km (0.117 R)
• M7: 5,054,463 km (0.105 R)
• M8: 5,622,786 km (0.099 R)
• M9: 7,217,948 km (0.075 R)
• M10: 8,815,503 km (0.096 R)
• M11: 9,568,280 km (0.112 R)
• M12: 13,521,104 km (0.096 R)
• M13: 14,917,600 km (0.109 R)
• M14: 16,196,812 km (0.083 R)
• M15: 20,970,630 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 8

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.35 AU - 8.87 AU

Year: 7630 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,597,527 km

• M1: 99,632 km (0.098 R)
• M2: 602,131 km (0.038 R)
• M3: 876,195 km (0.075 R)
• M4: 1,213,388 km (0.062 R)
• M5: 1,760,318 km (0.044 R)
• M6: 2,074,773 km (0.118 R)
• M7: 3,337,828 km (0.075 R)
• M8: 4,069,810 km (0.118 R)
• M9: 5,657,193 km (0.119 R)
• M10: 5,913,753 km (0.117 R)
• M11: 7,165,738 km (0.065 R)
• M12: 9,011,327 km (0.077 R)
• M13: 9,904,725 km (0.035 R)
• M14: 10,231,148 km (0.067 R)
• M15: 10,564,602 km (0.099 R)
• M16: 10,856,168 km (0.103 R)
• M17: 12,341,974 km (0.073 R)
• M18: 14,848,037 km (0.112 R)
• M19: 16,028,215 km (0.107 R)
• M20: 17,336,897 km (0.073 R)
• M21: 18,364,036 km (0.06 R)
• M22: 19,649,381 km (0.044 R)
• M23: 20,993,817 km (0.094 R)
• M24: 24,115,177 km (0.112 R)
• M25: 26,627,523 km (0.071 R)
• M26: 28,178,704 km (0.054 R)
• M27: 28,834,541 km (0.088 R)
• M28: 30,764,503 km (0.073 R)
• M29: 33,504,538 km (0.094 R)
• M30: 37,856,639 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96

Radius: 7.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.75 AU - 16.35 AU

Year: 19140 Days

Day: 23.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,597,527 km

• M1: 137,630 km (0.045 R)
• M2: 932,593 km (0.079 R)
• M3: 2,047,247 km (0.078 R)
• M4: 2,868,539 km (0.102 R)
• M5: 3,534,848 km (0.077 R)
• M6: 4,247,682 km (0.066 R)
• M7: 4,736,119 km (0.066 R)
• M8: 5,052,668 km (0.088 R)
• M9: 6,021,314 km (0.027 R)
• M10: 8,825,826 km (0.095 R)
• M11: 9,896,049 km (0.079 R)
• M12: 12,238,003 km (0.074 R)
• M13: 18,262,459 km (0.061 R)
• M14: 19,696,355 km (0.107 R)
• M15: 21,827,676 km (0.041 R)
• M16: 25,045,825 km (0.092 R)
• M17: 35,363,141 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.9

Radius: 5.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.55 AU - 16.29 AU

Year: 19901 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,597,527 km

• M1: 68,366 km (0.063 R)
• M2: 269,875 km (0.043 R)
• M3: 914,791 km (0.071 R)
• M4: 2,387,283 km (0.091 R)
• M5: 2,621,553 km (0.12 R)
• M6: 3,393,927 km (0.096 R)
• M7: 4,168,545 km (0.114 R)
• M8: 4,992,231 km (0.066 R)
• M9: 6,350,130 km (0.097 R)
• M10: 7,193,414 km (0.074 R)
• M11: 7,476,752 km (0.109 R)
• M12: 8,327,515 km (0.105 R)
• M13: 9,193,836 km (0.063 R)
• M14: 9,869,570 km (0.087 R)
• M15: 10,997,388 km (0.025 R)
• M16: 13,813,419 km (0.056 R)
• M17: 14,958,291 km (0.088 R)
• M18: 16,511,416 km (0.091 R)
• M19: 17,004,790 km (0.101 R)
• M20: 18,168,961 km (0.04 R)
• M21: 19,385,490 km (0.052 R)
• M22: 31,132,514 km (0.069 R)
• M23: 32,649,286 km (0.094 R)
• M24: 33,650,096 km (0.092 R)
• M25: 34,900,734 km (0.092 R)
• M26: 36,064,307 km (0.091 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit