🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.14 AU - 1.34 AU

Year: 499 Days

Day: 42.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.16 AU - 1.44 AU

Year: 536 Days

Day: 21.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.29 AU - 1.65 AU

Year: 645 Days

Day: 26.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,165,965 km

• M1: 588,368 km (0.074 R)
• M2: 736,770 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.4 AU - 3.26 AU

Year: 1722 Days

Day: 20.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,165,965 km

• M1: 51,462 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.92 AU - 4.64 AU

Year: 2658 Days

Day: 33.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 9.5

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.64 AU - 6.84 AU

Year: 4973 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,165,965 km

• M1: 118,182 km (0.068 R)
• M2: 474,076 km (0.094 R)
• M3: 1,765,704 km (0.093 R)
• M4: 3,231,912 km (0.091 R)
• M5: 5,053,715 km (0.107 R)
• M6: 5,578,205 km (0.114 R)
• M7: 6,230,303 km (0.096 R)
• M8: 6,735,943 km (0.098 R)
• M9: 10,407,823 km (0.045 R)
• M10: 12,346,911 km (0.119 R)
• M11: 13,505,097 km (0.104 R)
• M12: 16,566,618 km (0.094 R)
• M13: 18,933,705 km (0.07 R)
• M14: 21,165,107 km (0.117 R)
• M15: 22,894,159 km (0.09 R)
• M16: 27,709,266 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.5

Radius: 3.6

Gravity: 21.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.83 AU - 17.79 AU

Year: 20612 Days

Day: 19.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,165,965 km

• M1: 45,029 km (0.057 R)
• M2: 167,400 km (0.057 R)
• M3: 383,419 km (0.113 R)
• M4: 795,561 km (0.053 R)
• M5: 1,206,956 km (0.094 R)
• M6: 1,452,296 km (0.06 R)
• M7: 1,713,793 km (0.082 R)
• M8: 2,116,211 km (0.085 R)
• M9: 2,349,883 km (0.118 R)
• M10: 2,472,853 km (0.069 R)
• M11: 3,433,122 km (0.03 R)
• M12: 4,746,591 km (0.077 R)
• M13: 4,943,761 km (0.089 R)
• M14: 6,127,978 km (0.101 R)
• M15: 6,683,135 km (0.101 R)
• M16: 7,489,019 km (0.038 R)
• M17: 7,666,592 km (0.12 R)
• M18: 7,847,007 km (0.112 R)
• M19: 9,291,524 km (0.063 R)
• M20: 11,716,655 km (0.094 R)
• M21: 15,159,500 km (0.115 R)
• M22: 16,023,129 km (0.101 R)
• M23: 19,220,484 km (0.034 R)
• M24: 30,177,032 km (0.037 R)
• M25: 33,299,738 km (0.09 R)
• M26: 33,539,244 km (0.087 R)
• M27: 35,248,250 km (0.117 R)
• M28: 36,886,347 km (0.059 R)
• M29: 44,379,405 km (0.055 R)
• M30: 46,735,721 km (0.082 R)
• M31: 48,864,499 km (0.081 R)
• M32: 52,016,676 km (0.095 R)
• M33: 54,302,082 km (0.085 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit