🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.71 AU - 1.95 AU

Year: 731 Days

Day: 42.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.58 AU - 2.4 AU

Year: 829 Days

Day: 12 Hours

Environment

Temp: 128 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,319,126 km

• M1: 381,475 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3 AU - 3.16 AU

Year: 1596 Days

Day: 31.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.06 AU - 5.4 AU

Year: 3038 Days

Day: 44.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,319,126 km

• M1: 12,865 km (0.08 R)

Asteroid Belt

Center: 10.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.6

Radius: 12.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.81 AU - 21.03 AU

Year: 20552 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,319,126 km

• M1: 158,723 km (0.073 R)
• M2: 658,530 km (0.086 R)
• M3: 1,760,169 km (0.043 R)
• M4: 4,448,891 km (0.102 R)
• M5: 8,029,367 km (0.089 R)
• M6: 20,923,656 km (0.103 R)
• M7: 22,288,437 km (0.089 R)
• M8: 26,646,074 km (0.053 R)
• M9: 27,675,756 km (0.101 R)
• M10: 31,334,620 km (0.096 R)
• M11: 36,431,869 km (0.118 R)
• M12: 38,404,017 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.8

Radius: 6.2

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.27 AU - 20.47 AU

Year: 24205 Days

Day: 15.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,319,126 km

• M1: 77,342 km (0.071 R)
• M2: 1,538,465 km (0.115 R)
• M3: 2,246,362 km (0.059 R)
• M4: 2,843,407 km (0.107 R)
• M5: 5,008,986 km (0.101 R)
• M6: 6,531,593 km (0.086 R)
• M7: 6,978,591 km (0.09 R)
• M8: 7,445,785 km (0.118 R)
• M9: 8,084,119 km (0.104 R)
• M10: 17,262,248 km (0.104 R)
• M11: 20,184,792 km (0.112 R)
• M12: 20,560,133 km (0.113 R)
• M13: 24,892,936 km (0.103 R)
• M14: 29,077,338 km (0.091 R)
• M15: 35,444,523 km (0.09 R)
• M16: 41,312,050 km (0.108 R)
• M17: 49,813,398 km (0.061 R)
• M18: 63,931,548 km (0.095 R)
• M19: 74,096,573 km (0.078 R)
• M20: 74,319,175 km (0.099 R)

Kuiper Belt

Range: 37.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 19,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit