🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.48 AU - 0.62 AU

Year: 153 Days

Day: 33.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,981,634 km

• M1: 15,708 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.67 AU - 0.67 AU

Year: 206 Days

Day: 12 Hours

Environment

Temp: 103 °C

Axial Tilt: 36.3 °

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: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.83 AU

Year: 243 Days

Day: 18.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.73 AU - 1.07 AU

Year: 320 Days

Day: 38.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.16 AU - 1.34 AU

Year: 524 Days

Day: 36.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 165.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.83 AU - 2.95 AU

Year: 1385 Days

Day: 36.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,981,634 km

• M1: 452,085 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.71 AU - 4.09 AU

Year: 2886 Days

Day: 28.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,981,634 km

• M1: 211,681 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.5

Radius: 14.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.66 AU - 11.58 AU

Year: 12064 Days

Day: 14.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 179.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,981,634 km

• M1: 177,872 km (0.113 R)
• M2: 850,913 km (0.083 R)
• M3: 1,669,213 km (0.085 R)
• M4: 2,159,445 km (0.118 R)
• M5: 3,167,286 km (0.09 R)
• M6: 4,995,522 km (0.08 R)
• M7: 6,979,937 km (0.043 R)
• M8: 7,488,869 km (0.06 R)
• M9: 8,450,485 km (0.107 R)
• M10: 9,166,909 km (0.065 R)
• M11: 9,874,955 km (0.111 R)
• M12: 14,535,677 km (0.097 R)
• M13: 15,109,086 km (0.092 R)
• M14: 17,200,763 km (0.104 R)
• M15: 20,020,085 km (0.078 R)
• M16: 22,622,788 km (0.114 R)
• M17: 23,134,862 km (0.072 R)
• M18: 25,352,202 km (0.104 R)
• M19: 28,590,696 km (0.12 R)
• M20: 29,694,878 km (0.06 R)
• M21: 30,206,204 km (0.115 R)
• M22: 30,931,753 km (0.055 R)
• M23: 31,668,972 km (0.105 R)
• M24: 34,962,070 km (0.083 R)
• M25: 40,695,558 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.1

Radius: 3

Gravity: 106.46 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.1 AU - 16.88 AU

Year: 20670 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,981,634 km

• M1: 40,391 km (0.066 R)
• M2: 180,116 km (0.098 R)
• M3: 361,129 km (0.043 R)
• M4: 527,632 km (0.087 R)
• M5: 691,890 km (0.11 R)
• M6: 865,723 km (0.088 R)
• M7: 1,300,305 km (0.066 R)
• M8: 1,637,049 km (0.105 R)
• M9: 2,553,037 km (0.116 R)
• M10: 3,247,770 km (0.116 R)
• M11: 3,765,079 km (0.114 R)
• M12: 3,927,094 km (0.112 R)
• M13: 5,194,786 km (0.119 R)
• M14: 8,779,151 km (0.032 R)
• M15: 9,179,924 km (0.117 R)
• M16: 9,532,975 km (0.086 R)
• M17: 11,036,284 km (0.12 R)
• M18: 11,301,371 km (0.09 R)
• M19: 11,570,498 km (0.088 R)
• M20: 12,618,431 km (0.062 R)
• M21: 12,908,202 km (0.084 R)
• M22: 14,034,375 km (0.08 R)
• M23: 14,267,299 km (0.038 R)
• M24: 16,826,320 km (0.107 R)
• M25: 18,817,318 km (0.096 R)
• M26: 24,581,773 km (0.113 R)
• M27: 25,261,396 km (0.093 R)
• M28: 25,605,920 km (0.08 R)
• M29: 25,953,435 km (0.078 R)
• M30: 31,951,263 km (0.116 R)
• M31: 36,424,239 km (0.101 R)
• M32: 38,962,017 km (0.08 R)
• M33: 49,213,810 km (0.058 R)
• M34: 49,930,833 km (0.064 R)
• M35: 51,569,528 km (0.11 R)
• M36: 52,123,638 km (0.1 R)
• M37: 66,206,183 km (0.059 R)
• M38: 70,650,586 km (0.074 R)
• M39: 74,111,384 km (0.103 R)
• M40: 74,816,887 km (0.118 R)
• M41: 78,655,120 km (0.051 R)
• M42: 78,899,263 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 17,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit