🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.46 AU - 0.68 AU

Year: 150 Days

Day: 26.8 Hours

Environment

Temp: 251 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.17 AU - 1.71 AU

Year: 602 Days

Day: 38.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,218,536 km

• M1: 214,374 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.28 AU - 3.04 AU

Year: 1511 Days

Day: 46.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,218,536 km

• M1: 352,602 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.01 AU - 3.49 AU

Year: 2040 Days

Day: 17.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,218,536 km

• M1: 75,547 km (0.067 R)
• M2: 752,477 km (0.113 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.6

Radius: 12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.58 AU - 9.94 AU

Year: 9813 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,218,536 km

• M1: 149,598 km (0.106 R)
• M2: 981,362 km (0.099 R)
• M3: 1,511,537 km (0.096 R)
• M4: 2,429,619 km (0.043 R)
• M5: 5,124,475 km (0.086 R)
• M6: 7,545,866 km (0.038 R)
• M7: 8,375,087 km (0.044 R)
• M8: 9,628,418 km (0.047 R)
• M9: 11,737,748 km (0.072 R)
• M10: 12,358,430 km (0.053 R)
• M11: 12,900,572 km (0.069 R)
• M12: 17,151,695 km (0.053 R)
• M13: 19,099,609 km (0.088 R)
• M14: 22,400,336 km (0.097 R)
• M15: 25,348,462 km (0.067 R)
• M16: 28,037,483 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 12.3

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.18 AU - 12.1 AU

Year: 12087 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,218,536 km

• M1: 153,039 km (0.118 R)
• M2: 676,930 km (0.084 R)
• M3: 1,408,314 km (0.067 R)
• M4: 1,981,573 km (0.067 R)
• M5: 2,433,808 km (0.065 R)
• M6: 3,419,658 km (0.112 R)
• M7: 4,283,735 km (0.084 R)
• M8: 6,363,893 km (0.102 R)
• M9: 6,933,113 km (0.095 R)
• M10: 12,847,465 km (0.086 R)
• M11: 15,205,277 km (0.083 R)
• M12: 17,680,075 km (0.066 R)
• M13: 24,379,965 km (0.115 R)
• M14: 25,877,140 km (0.102 R)
• M15: 30,394,547 km (0.099 R)
• M16: 36,171,120 km (0.109 R)
• M17: 38,646,815 km (0.108 R)
• M18: 41,652,236 km (0.039 R)
• M19: 43,499,470 km (0.119 R)
• M20: 48,433,208 km (0.068 R)
• M21: 50,794,311 km (0.108 R)
• M22: 52,737,737 km (0.098 R)
• M23: 53,231,111 km (0.1 R)
• M24: 55,575,011 km (0.078 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit