🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.61 AU - 0.67 AU

Year: 182 Days

Day: 19.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.59 AU - 0.87 AU

Year: 221 Days

Day: 26 Hours

Environment

Temp: 180 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.36 AU - 1.48 AU

Year: 600 Days

Day: 47.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,292,457 km

• M1: 80,035 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.06 AU - 2.1 AU

Year: 1064 Days

Day: 45.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.24 AU - 5.14 AU

Year: 3603 Days

Day: 33.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,292,457 km

• M1: 464,651 km (0.109 R)
• M2: 707,299 km (0.072 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.8

Radius: 11.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.2 AU - 6.44 AU

Year: 4353 Days

Day: 6.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,292,457 km

• M1: 146,756 km (0.109 R)
• M2: 801,545 km (0.109 R)
• M3: 1,414,897 km (0.119 R)
• M4: 2,091,677 km (0.04 R)
• M5: 4,559,294 km (0.053 R)
• M6: 5,384,775 km (0.086 R)
• M7: 5,978,829 km (0.047 R)
• M8: 6,774,390 km (0.05 R)
• M9: 8,879,681 km (0.092 R)
• M10: 11,119,161 km (0.109 R)
• M11: 12,465,991 km (0.097 R)
• M12: 13,405,615 km (0.119 R)
• M13: 16,450,380 km (0.117 R)
• M14: 23,277,728 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.4

Radius: 13.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.61 AU - 11.19 AU

Year: 10224 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,292,457 km

• M1: 169,195 km (0.106 R)
• M2: 887,564 km (0.087 R)
• M3: 3,100,117 km (0.068 R)
• M4: 3,821,627 km (0.102 R)
• M5: 4,452,781 km (0.08 R)
• M6: 10,456,442 km (0.066 R)
• M7: 12,724,795 km (0.095 R)
• M8: 15,418,753 km (0.104 R)
• M9: 17,206,597 km (0.063 R)
• M10: 18,472,943 km (0.097 R)
• M11: 21,119,779 km (0.081 R)
• M12: 23,472,804 km (0.093 R)
• M13: 26,820,205 km (0.119 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 20,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit