🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.54 AU - 0.86 AU

Year: 168 Days

Day: 36.5 Hours

Environment

Temp: 307 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,481,454 km

• M1: 279,898 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.63 AU - 0.95 AU

Year: 201 Days

Day: 39 Hours

Environment

Temp: 336 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.24 AU - 3.96 AU

Year: 1960 Days

Day: 37 Hours

Environment

Temp: -39 °C

Axial Tilt: 104.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.38 AU - 5.92 AU

Year: 3354 Days

Day: 13.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,481,454 km

• M1: 866,920 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.75 AU - 6.79 AU

Year: 3977 Days

Day: 27.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.84 AU - 5.88 AU

Year: 4071 Days

Day: 19 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.36 AU - 13.28 AU

Year: 10213 Days

Day: 36.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,481,454 km

• M1: 6,251,097 km (0.099 R)

Asteroid Belt

Center: 13.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.3

Radius: 12.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.52 AU - 18.18 AU

Year: 18108 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,481,454 km

• M1: 159,471 km (0.118 R)
• M2: 1,171,501 km (0.078 R)
• M3: 1,746,854 km (0.104 R)
• M4: 3,676,068 km (0.101 R)
• M5: 4,286,428 km (0.082 R)
• M6: 4,857,592 km (0.079 R)
• M7: 6,575,425 km (0.067 R)
• M8: 9,253,825 km (0.115 R)
• M9: 9,696,485 km (0.082 R)
• M10: 10,744,568 km (0.09 R)
• M11: 12,792,264 km (0.112 R)
• M12: 15,088,292 km (0.12 R)
• M13: 15,547,707 km (0.038 R)
• M14: 16,174,671 km (0.04 R)
• M15: 19,207,020 km (0.088 R)
• M16: 20,763,137 km (0.094 R)
• M17: 21,620,183 km (0.088 R)
• M18: 23,609,087 km (0.09 R)
• M19: 24,859,576 km (0.1 R)
• M20: 26,928,963 km (0.117 R)
• M21: 27,492,199 km (0.11 R)
• M22: 33,048,264 km (0.106 R)
• M23: 38,594,156 km (0.105 R)
• M24: 43,794,926 km (0.088 R)
• M25: 53,058,026 km (0.116 R)
• M26: 55,926,566 km (0.052 R)
• M27: 61,775,693 km (0.093 R)
• M28: 68,020,207 km (0.116 R)
• M29: 69,065,298 km (0.106 R)
• M30: 70,759,494 km (0.099 R)
• M31: 71,616,989 km (0.038 R)

Kuiper Belt

Range: 38.3 - 62.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit