🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.59 AU - 0.69 AU

Year: 190 Days

Day: 35.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.54 AU - 0.8 AU

Year: 203 Days

Day: 42.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.76 AU - 1.94 AU

Year: 933 Days

Day: 46.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.3

Radius: 10.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.64 AU - 5.86 AU

Year: 3839 Days

Day: 14.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,187,101 km

• M1: 129,701 km (0.065 R)
• M2: 469,438 km (0.051 R)
• M3: 843,283 km (0.075 R)
• M4: 1,547,740 km (0.105 R)
• M5: 2,305,902 km (0.088 R)
• M6: 3,971,225 km (0.099 R)
• M7: 4,309,466 km (0.086 R)
• M8: 4,649,651 km (0.095 R)
• M9: 5,007,789 km (0.101 R)
• M10: 5,559,954 km (0.092 R)
• M11: 5,943,374 km (0.11 R)
• M12: 6,431,212 km (0.103 R)
• M13: 7,130,732 km (0.062 R)
• M14: 8,209,931 km (0.1 R)
• M15: 9,564,689 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.2

Radius: 4.8

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.47 AU - 14.91 AU

Year: 18785 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,187,101 km

• M1: 59,839 km (0.089 R)
• M2: 271,371 km (0.062 R)
• M3: 436,676 km (0.111 R)
• M4: 679,174 km (0.044 R)
• M5: 1,847,384 km (0.073 R)
• M6: 2,168,122 km (0.061 R)
• M7: 7,357,522 km (0.09 R)
• M8: 8,291,761 km (0.077 R)
• M9: 10,188,363 km (0.09 R)
• M10: 11,620,763 km (0.051 R)
• M11: 15,273,793 km (0.105 R)
• M12: 27,496,537 km (0.062 R)
• M13: 30,879,693 km (0.108 R)
• M14: 38,581,590 km (0.071 R)
• M15: 39,957,292 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 18,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit