🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.53 AU - 0.59 AU

Year: 155 Days

Day: 26.9 Hours

Environment

Temp: 226 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.9 AU - 1.2 AU

Year: 399 Days

Day: 29.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.06 AU - 1.26 AU

Year: 463 Days

Day: 47.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,194,707 km

• M1: 193,580 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.25 AU - 1.99 AU

Year: 765 Days

Day: 23.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,194,707 km

• M1: 392,246 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.65 AU - 2.37 AU

Year: 1057 Days

Day: 31.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.11 AU - 2.37 AU

Year: 1243 Days

Day: 38.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,194,707 km

• M1: 260,599 km (0.098 R)
• M2: 663,766 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.46 AU - 4.22 AU

Year: 2791 Days

Day: 22 Hours

Environment

Temp: -127 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946

Radius: 11.1

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.07 AU - 5.99 AU

Year: 4823 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,194,707 km

• M1: 138,827 km (0.052 R)
• M2: 535,710 km (0.099 R)
• M3: 2,198,939 km (0.051 R)
• M4: 2,737,043 km (0.066 R)
• M5: 3,424,744 km (0.045 R)
• M6: 3,775,850 km (0.069 R)
• M7: 4,151,042 km (0.097 R)
• M8: 4,629,157 km (0.082 R)
• M9: 5,171,748 km (0.078 R)
• M10: 6,320,061 km (0.071 R)
• M11: 7,741,690 km (0.106 R)
• M12: 8,868,910 km (0.04 R)
• M13: 10,236,085 km (0.104 R)
• M14: 12,136,875 km (0.084 R)
• M15: 14,318,311 km (0.082 R)
• M16: 14,772,640 km (0.09 R)
• M17: 15,890,435 km (0.053 R)
• M18: 16,316,191 km (0.028 R)
• M19: 16,687,044 km (0.118 R)
• M20: 27,202,278 km (0.109 R)
• M21: 28,076,080 km (0.034 R)
• M22: 29,149,444 km (0.091 R)
• M23: 29,788,078 km (0.034 R)
• M24: 31,855,969 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.4

Radius: 5.4

Gravity: 29.64 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.08 AU - 17.5 AU

Year: 21094 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,194,707 km

• M1: 72,555 km (0.102 R)
• M2: 435,779 km (0.109 R)
• M3: 1,478,625 km (0.111 R)
• M4: 1,896,153 km (0.083 R)
• M5: 2,388,629 km (0.078 R)
• M6: 2,989,414 km (0.084 R)
• M7: 3,685,792 km (0.074 R)
• M8: 4,172,733 km (0.064 R)
• M9: 4,379,178 km (0.116 R)
• M10: 4,812,414 km (0.076 R)
• M11: 5,474,534 km (0.042 R)
• M12: 5,934,248 km (0.107 R)
• M13: 6,648,279 km (0.091 R)
• M14: 7,980,598 km (0.095 R)
• M15: 11,830,798 km (0.069 R)
• M16: 12,812,609 km (0.118 R)
• M17: 13,029,825 km (0.118 R)
• M18: 14,076,262 km (0.098 R)
• M19: 20,651,388 km (0.084 R)
• M20: 22,592,719 km (0.111 R)
• M21: 26,481,217 km (0.086 R)
• M22: 27,548,747 km (0.108 R)
• M23: 29,016,302 km (0.094 R)
• M24: 30,664,123 km (0.101 R)
• M25: 35,551,036 km (0.081 R)
• M26: 36,557,980 km (0.054 R)
• M27: 49,626,999 km (0.069 R)
• M28: 50,522,642 km (0.108 R)
• M29: 55,545,989 km (0.11 R)
• M30: 58,079,129 km (0.073 R)
• M31: 62,332,197 km (0.118 R)
• M32: 63,584,481 km (0.083 R)
• M33: 67,005,485 km (0.069 R)
• M34: 71,451,833 km (0.075 R)
• M35: 76,327,975 km (0.116 R)
• M36: 83,419,513 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 18,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit