🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.69 AU - 0.95 AU

Year: 278 Days

Day: 30.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.17 AU - 1.81 AU

Year: 682 Days

Day: 20.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.12 AU - 2.92 AU

Year: 1499 Days

Day: 13.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.9

Radius: 8.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.69 AU - 5.97 AU

Year: 3978 Days

Day: 13.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 8,526,412 km

• M1: 129,253 km (0.072 R)
• M2: 613,351 km (0.106 R)
• M3: 1,284,597 km (0.116 R)
• M4: 3,134,225 km (0.072 R)
• M5: 4,681,965 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.7

Radius: 12.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.01 AU - 5.57 AU

Year: 4559 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 8,526,412 km

• M1: 151,991 km (0.098 R)
• M2: 724,652 km (0.09 R)
• M3: 1,247,347 km (0.095 R)
• M4: 1,626,877 km (0.025 R)
• M5: 2,195,498 km (0.113 R)
• M6: 2,598,216 km (0.065 R)
• M7: 3,818,486 km (0.075 R)
• M8: 4,338,338 km (0.115 R)
• M9: 6,045,100 km (0.106 R)
• M10: 6,908,430 km (0.064 R)
• M11: 11,507,367 km (0.087 R)
• M12: 11,998,497 km (0.112 R)
• M13: 13,409,355 km (0.03 R)
• M14: 16,727,585 km (0.099 R)
• M15: 20,884,910 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.16 AU - 6.32 AU

Year: 5841 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 8,526,412 km

• M1: 111,899 km (0.12 R)
• M2: 414,386 km (0.099 R)
• M3: 700,417 km (0.049 R)
• M4: 1,176,438 km (0.048 R)
• M5: 1,550,432 km (0.097 R)
• M6: 1,938,489 km (0.069 R)
• M7: 2,266,408 km (0.102 R)
• M8: 2,597,617 km (0.11 R)
• M9: 3,239,542 km (0.119 R)
• M10: 3,849,602 km (0.069 R)
• M11: 4,633,644 km (0.076 R)
• M12: 7,417,810 km (0.108 R)
• M13: 8,153,383 km (0.119 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: 539 - 11,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit