🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.82 AU - 1.06 AU

Year: 330 Days

Day: 43.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,323,581 km

• M1: 597,494 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.57 AU - 1.89 AU

Year: 823 Days

Day: 15.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.89 AU - 2.71 AU

Year: 1261 Days

Day: 18.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,323,581 km

• M1: 49,517 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.52 AU - 2.92 AU

Year: 1622 Days

Day: 41.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.51 AU - 3.11 AU

Year: 1704 Days

Day: 34.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 106.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.63 AU - 3.75 AU

Year: 2061 Days

Day: 18.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.23 AU - 3.93 AU

Year: 2450 Days

Day: 20.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,323,581 km

• M1: 107,561 km (0.048 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 14.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.65 AU - 9.25 AU

Year: 8107 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,323,581 km

• M1: 203,752 km (0.071 R)
• M2: 661,223 km (0.116 R)
• M3: 1,148,912 km (0.054 R)
• M4: 2,060,561 km (0.043 R)
• M5: 2,760,978 km (0.095 R)
• M6: 3,416,666 km (0.062 R)
• M7: 4,130,098 km (0.057 R)
• M8: 5,199,573 km (0.106 R)
• M9: 5,743,661 km (0.079 R)
• M10: 7,642,656 km (0.059 R)
• M11: 8,203,798 km (0.109 R)
• M12: 9,488,095 km (0.088 R)
• M13: 10,220,377 km (0.052 R)
• M14: 10,990,058 km (0.099 R)
• M15: 12,549,466 km (0.108 R)
• M16: 14,620,798 km (0.089 R)
• M17: 17,685,311 km (0.045 R)
• M18: 21,155,383 km (0.044 R)
• M19: 24,676,169 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.5

Radius: 3.4

Gravity: 31.7 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 18.23 AU - 21.87 AU

Year: 32468 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,323,581 km

• M1: 60,737 km (0.028 R)
• M2: 204,949 km (0.082 R)
• M3: 335,847 km (0.075 R)
• M4: 866,471 km (0.079 R)
• M5: 1,702,274 km (0.095 R)
• M6: 2,367,985 km (0.074 R)
• M7: 3,051,647 km (0.12 R)
• M8: 3,698,658 km (0.042 R)
• M9: 3,825,517 km (0.112 R)
• M10: 5,218,722 km (0.049 R)
• M11: 6,006,355 km (0.102 R)
• M12: 9,711,445 km (0.119 R)
• M13: 13,470,989 km (0.08 R)
• M14: 21,672,692 km (0.071 R)
• M15: 21,878,389 km (0.114 R)
• M16: 28,919,213 km (0.091 R)
• M17: 34,181,767 km (0.105 R)
• M18: 40,357,167 km (0.107 R)
• M19: 44,530,200 km (0.057 R)
• M20: 48,629,032 km (0.119 R)
• M21: 51,496,823 km (0.094 R)
• M22: 52,600,706 km (0.113 R)
• M23: 58,556,197 km (0.107 R)
• M24: 63,885,023 km (0.098 R)
• M25: 65,587,446 km (0.1 R)
• M26: 69,527,854 km (0.116 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit