🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.46 AU - 0.66 AU

Year: 147 Days

Day: 40.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.83 AU - 1.07 AU

Year: 324 Days

Day: 12.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.88 AU - 1.2 AU

Year: 371 Days

Day: 44.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,289,842 km

• M1: 243,097 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.46 AU - 1.92 AU

Year: 769 Days

Day: 32.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.95 AU - 5.06 AU

Year: 3911 Days

Day: 16.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,289,842 km

• M1: 44,131 km (0.063 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.9

Radius: 9.4

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.61 AU - 7.63 AU

Year: 5297 Days

Day: 8.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,289,842 km

• M1: 116,986 km (0.066 R)
• M2: 450,290 km (0.102 R)
• M3: 814,112 km (0.093 R)
• M4: 1,334,263 km (0.112 R)
• M5: 1,870,273 km (0.098 R)
• M6: 2,211,505 km (0.101 R)
• M7: 2,544,211 km (0.069 R)
• M8: 2,965,479 km (0.115 R)
• M9: 3,473,962 km (0.075 R)
• M10: 3,771,213 km (0.097 R)
• M11: 6,140,544 km (0.032 R)
• M12: 6,481,926 km (0.041 R)
• M13: 7,101,710 km (0.12 R)
• M14: 7,868,100 km (0.055 R)
• M15: 8,961,361 km (0.105 R)
• M16: 9,523,999 km (0.095 R)
• M17: 10,024,853 km (0.041 R)
• M18: 10,809,045 km (0.1 R)
• M19: 14,795,977 km (0.1 R)
• M20: 17,115,941 km (0.104 R)
• M21: 21,034,957 km (0.078 R)
• M22: 22,904,930 km (0.104 R)
• M23: 25,593,802 km (0.106 R)
• M24: 26,725,959 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.1

Radius: 10.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.44 AU - 7.6 AU

Year: 7214 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,289,842 km

• M1: 133,441 km (0.105 R)
• M2: 477,068 km (0.088 R)
• M3: 883,375 km (0.105 R)
• M4: 1,236,875 km (0.036 R)
• M5: 1,958,984 km (0.113 R)
• M6: 2,701,139 km (0.087 R)
• M7: 5,319,551 km (0.098 R)
• M8: 6,860,259 km (0.092 R)
• M9: 8,679,369 km (0.12 R)
• M10: 9,507,244 km (0.033 R)
• M11: 10,117,454 km (0.079 R)
• M12: 11,367,942 km (0.102 R)
• M13: 12,307,866 km (0.025 R)
• M14: 13,951,497 km (0.112 R)
• M15: 15,262,124 km (0.101 R)
• M16: 22,227,102 km (0.077 R)
• M17: 23,773,346 km (0.108 R)
• M18: 24,250,862 km (0.111 R)
• M19: 25,472,927 km (0.114 R)
• M20: 26,735,383 km (0.07 R)
• M21: 28,127,691 km (0.1 R)
• M22: 31,626,935 km (0.098 R)
• M23: 32,691,772 km (0.108 R)

Asteroid Belt

Center: 10.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.5

Radius: 3.2

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.17 AU - 15.71 AU

Year: 19197 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,289,842 km

• M1: 41,289 km (0.109 R)
• M2: 1,768,845 km (0.052 R)
• M3: 3,248,967 km (0.068 R)
• M4: 4,175,576 km (0.068 R)
• M5: 5,298,009 km (0.081 R)
• M6: 5,701,474 km (0.116 R)
• M7: 6,456,195 km (0.079 R)
• M8: 6,607,140 km (0.068 R)
• M9: 7,773,105 km (0.113 R)
• M10: 9,942,723 km (0.115 R)
• M11: 19,109,183 km (0.112 R)
• M12: 20,536,796 km (0.116 R)
• M13: 21,110,653 km (0.102 R)
• M14: 21,695,132 km (0.063 R)
• M15: 25,150,394 km (0.073 R)
• M16: 25,618,336 km (0.113 R)
• M17: 29,468,836 km (0.095 R)
• M18: 41,064,616 km (0.083 R)
• M19: 42,897,489 km (0.073 R)
• M20: 43,297,214 km (0.118 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 13,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit