🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.71 AU

Year: 168 Days

Day: 43.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,181,218 km

• M1: 259,702 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.75 AU - 0.79 AU

Year: 244 Days

Day: 13.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.69 AU - 0.89 AU

Year: 254 Days

Day: 14 Hours

Environment

Temp: 189 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,181,218 km

• M1: 78,389 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.6 AU - 1.82 AU

Year: 809 Days

Day: 35.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.55 AU - 2.35 AU

Year: 985 Days

Day: 40.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.34 AU - 2.68 AU

Year: 1438 Days

Day: 41.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.67 AU - 4.87 AU

Year: 3191 Days

Day: 35.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,181,218 km

• M1: 337,343 km (0.09 R)

Asteroid Belt

Center: 7.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.2

Radius: 13.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.93 AU - 13.59 AU

Year: 13665 Days

Day: 5.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,181,218 km

• M1: 164,258 km (0.03 R)
• M2: 906,114 km (0.103 R)
• M3: 1,434,793 km (0.087 R)
• M4: 2,327,144 km (0.066 R)
• M5: 3,042,970 km (0.117 R)
• M6: 4,049,614 km (0.084 R)
• M7: 4,614,346 km (0.093 R)
• M8: 6,300,165 km (0.081 R)
• M9: 7,555,740 km (0.108 R)
• M10: 8,121,668 km (0.114 R)
• M11: 9,075,654 km (0.082 R)
• M12: 10,046,993 km (0.102 R)
• M13: 11,266,515 km (0.101 R)
• M14: 12,006,426 km (0.102 R)
• M15: 17,876,497 km (0.105 R)
• M16: 20,374,632 km (0.1 R)
• M17: 21,287,627 km (0.095 R)
• M18: 22,037,412 km (0.042 R)
• M19: 23,392,021 km (0.089 R)
• M20: 24,904,306 km (0.087 R)
• M21: 26,266,693 km (0.033 R)
• M22: 29,369,353 km (0.07 R)
• M23: 30,534,272 km (0.066 R)
• M24: 33,330,406 km (0.068 R)
• M25: 34,087,072 km (0.093 R)
• M26: 38,592,810 km (0.087 R)
• M27: 51,062,540 km (0.038 R)
• M28: 62,100,170 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.9

Radius: 3.8

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.74 AU - 18.88 AU

Year: 21665 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,181,218 km

• M1: 47,572 km (0.109 R)
• M2: 396,135 km (0.057 R)
• M3: 603,777 km (0.119 R)
• M4: 2,064,151 km (0.115 R)
• M5: 2,686,927 km (0.083 R)
• M6: 3,182,096 km (0.054 R)
• M7: 3,897,174 km (0.107 R)
• M8: 4,292,262 km (0.119 R)
• M9: 5,707,907 km (0.115 R)
• M10: 6,520,672 km (0.072 R)
• M11: 8,372,394 km (0.088 R)
• M12: 10,126,729 km (0.08 R)
• M13: 10,441,183 km (0.071 R)
• M14: 10,870,380 km (0.101 R)
• M15: 11,144,593 km (0.102 R)
• M16: 11,706,931 km (0.111 R)
• M17: 12,170,236 km (0.071 R)
• M18: 19,271,347 km (0.082 R)
• M19: 20,244,631 km (0.069 R)
• M20: 21,938,677 km (0.084 R)
• M21: 22,553,225 km (0.084 R)
• M22: 25,031,314 km (0.082 R)
• M23: 32,968,828 km (0.098 R)
• M24: 33,774,562 km (0.113 R)
• M25: 34,007,186 km (0.092 R)
• M26: 49,402,902 km (0.119 R)
• M27: 50,154,631 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.5

Radius: 4.8

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.46 AU - 17.62 AU

Year: 25439 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 87.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,181,218 km

• M1: 177,124 km (0.091 R)
• M2: 339,737 km (0.064 R)
• M3: 498,610 km (0.038 R)
• M4: 708,645 km (0.113 R)
• M5: 1,080,246 km (0.108 R)
• M6: 1,481,019 km (0.116 R)
• M7: 2,220,332 km (0.072 R)
• M8: 3,490,567 km (0.073 R)
• M9: 5,797,965 km (0.119 R)
• M10: 11,549,105 km (0.112 R)
• M11: 12,660,169 km (0.104 R)
• M12: 13,706,157 km (0.089 R)
• M13: 20,329,902 km (0.088 R)
• M14: 32,248,065 km (0.095 R)
• M15: 42,873,553 km (0.059 R)
• M16: 60,001,013 km (0.089 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 13,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit