🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.63 AU - 0.89 AU

Year: 243 Days

Day: 15.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,379,521 km

• M1: 674,537 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.84 AU - 1.06 AU

Year: 340 Days

Day: 45.3 Hours

Environment

Temp: 46 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.03 AU - 1.53 AU

Year: 532 Days

Day: 18.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.4

Radius: 12

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.29 AU - 11.85 AU

Year: 11731 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,379,521 km

• M1: 152,440 km (0.079 R)
• M2: 745,446 km (0.043 R)
• M3: 1,313,619 km (0.03 R)
• M4: 2,214,796 km (0.091 R)
• M5: 3,320,474 km (0.101 R)
• M6: 4,434,081 km (0.078 R)
• M7: 4,918,628 km (0.113 R)
• M8: 5,608,424 km (0.106 R)
• M9: 6,704,528 km (0.095 R)
• M10: 8,158,021 km (0.047 R)
• M11: 9,464,459 km (0.094 R)
• M12: 9,963,368 km (0.085 R)
• M13: 11,177,953 km (0.12 R)
• M14: 11,679,106 km (0.108 R)
• M15: 13,583,935 km (0.104 R)
• M16: 16,673,281 km (0.11 R)
• M17: 18,076,360 km (0.117 R)
• M18: 20,203,342 km (0.112 R)
• M19: 21,200,412 km (0.112 R)
• M20: 22,934,550 km (0.076 R)
• M21: 27,579,863 km (0.098 R)
• M22: 29,014,357 km (0.097 R)
• M23: 32,366,696 km (0.094 R)
• M24: 32,817,285 km (0.114 R)
• M25: 35,251,990 km (0.1 R)
• M26: 38,808,829 km (0.08 R)
• M27: 39,573,424 km (0.074 R)
• M28: 43,822,452 km (0.101 R)
• M29: 46,341,531 km (0.085 R)
• M30: 48,660,298 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.1

Radius: 11.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.67 AU - 11.61 AU

Year: 11853 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,379,521 km

• M1: 143,016 km (0.077 R)
• M2: 533,017 km (0.102 R)
• M3: 1,036,264 km (0.091 R)
• M4: 1,835,865 km (0.058 R)
• M5: 2,278,525 km (0.098 R)
• M6: 2,965,329 km (0.088 R)
• M7: 3,334,088 km (0.079 R)
• M8: 4,393,241 km (0.105 R)
• M9: 5,032,772 km (0.088 R)
• M10: 5,526,893 km (0.087 R)
• M11: 6,885,691 km (0.065 R)
• M12: 7,329,697 km (0.117 R)
• M13: 10,725,120 km (0.057 R)
• M14: 12,704,450 km (0.12 R)
• M15: 16,934,778 km (0.065 R)
• M16: 17,820,996 km (0.084 R)
• M17: 18,660,240 km (0.076 R)
• M18: 19,685,883 km (0.08 R)
• M19: 23,799,974 km (0.111 R)
• M20: 25,384,814 km (0.09 R)
• M21: 34,964,613 km (0.1 R)
• M22: 36,279,279 km (0.113 R)
• M23: 42,538,005 km (0.049 R)
• M24: 50,379,477 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 10,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit