🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 151 Days

Day: 43.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.52 AU - 0.72 AU

Year: 172 Days

Day: 14.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.68 AU - 0.82 AU

Year: 228 Days

Day: 41.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.99 AU - 1.25 AU

Year: 417 Days

Day: 29.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,109,323 km

• M1: 564,882 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.14 AU - 1.24 AU

Year: 456 Days

Day: 46.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.71 AU - 3.59 AU

Year: 1965 Days

Day: 38.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 64.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,109,323 km

• M1: 2,435,753 km (0.056 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.61 AU - 5.79 AU

Year: 3581 Days

Day: 42.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 8.6

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.4 AU - 13.22 AU

Year: 16114 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,109,323 km

• M1: 114,592 km (0.081 R)
• M2: 433,385 km (0.054 R)
• M3: 716,873 km (0.117 R)
• M4: 1,168,808 km (0.038 R)
• M5: 1,596,209 km (0.042 R)
• M6: 1,930,561 km (0.074 R)
• M7: 2,766,364 km (0.056 R)
• M8: 3,067,205 km (0.092 R)
• M9: 3,705,539 km (0.113 R)
• M10: 4,135,633 km (0.103 R)
• M11: 5,319,999 km (0.108 R)
• M12: 5,949,657 km (0.079 R)
• M13: 7,547,512 km (0.119 R)
• M14: 12,895,187 km (0.097 R)
• M15: 14,620,499 km (0.101 R)
• M16: 16,904,111 km (0.114 R)
• M17: 17,829,224 km (0.104 R)
• M18: 20,712,573 km (0.087 R)
• M19: 23,581,561 km (0.115 R)
• M20: 25,489,832 km (0.115 R)
• M21: 26,037,509 km (0.092 R)
• M22: 28,074,883 km (0.101 R)
• M23: 30,338,299 km (0.094 R)
• M24: 32,849,299 km (0.026 R)
• M25: 35,360,150 km (0.062 R)
• M26: 37,150,088 km (0.071 R)
• M27: 40,020,422 km (0.106 R)
• M28: 45,393,379 km (0.072 R)
• M29: 45,875,234 km (0.099 R)
• M30: 52,805,655 km (0.101 R)
• M31: 64,967,662 km (0.054 R)
• M32: 69,757,338 km (0.062 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 11,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit