🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 24 Hours

Environment

Temp: 266 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,417,852 km

• M1: 94,845 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.59 AU - 0.65 AU

Year: 177 Days

Day: 40.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 81.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.95 AU - 1.11 AU

Year: 378 Days

Day: 12.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.03 AU - 2.69 AU

Year: 1311 Days

Day: 13 Hours

Environment

Temp: -77 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.28 AU - 2.84 AU

Year: 1481 Days

Day: 45.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.25 AU - 3.09 AU

Year: 1578 Days

Day: 31 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.5 AU - 5.18 AU

Year: 3270 Days

Day: 22.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.24 AU - 4.86 AU

Year: 3510 Days

Day: 45.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.3

Radius: 4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.34 AU - 21.16 AU

Year: 30545 Days

Day: 22.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 173.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 28,417,852 km

• M1: 70,012 km (0.065 R)
• M2: 96,790 km (0.065 R)
• M3: 155,283 km (0.037 R)
• M4: 1,348,924 km (0.078 R)
• M5: 1,519,914 km (0.101 R)
• M6: 2,937,205 km (0.099 R)
• M7: 3,077,378 km (0.053 R)
• M8: 4,664,611 km (0.081 R)
• M9: 7,688,732 km (0.097 R)
• M10: 8,842,581 km (0.115 R)
• M11: 8,871,453 km (0.036 R)
• M12: 8,929,048 km (0.089 R)
• M13: 9,044,986 km (0.106 R)
• M14: 9,132,052 km (0.111 R)
• M15: 10,321,056 km (0.069 R)
• M16: 10,687,122 km (0.102 R)
• M17: 12,354,241 km (0.116 R)
• M18: 12,386,404 km (0.118 R)
• M19: 14,540,165 km (0.053 R)
• M20: 14,813,181 km (0.109 R)
• M21: 14,984,620 km (0.08 R)
• M22: 15,711,965 km (0.059 R)
• M23: 16,344,465 km (0.059 R)
• M24: 17,816,059 km (0.099 R)
• M25: 19,217,342 km (0.12 R)
• M26: 19,554,386 km (0.092 R)
• M27: 21,733,728 km (0.073 R)
• M28: 23,149,373 km (0.115 R)
• M29: 23,428,074 km (0.11 R)
• M30: 24,392,082 km (0.07 R)
• M31: 24,675,720 km (0.069 R)
• M32: 25,123,466 km (0.05 R)
• M33: 27,067,192 km (0.114 R)
• M34: 27,866,493 km (0.101 R)
• M35: 28,120,510 km (0.092 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 15,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit