🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.56 AU

Year: 137 Days

Day: 27.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.53 AU - 0.81 AU

Year: 200 Days

Day: 32.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,444,916 km

• M1: 520,451 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.88 AU - 1.22 AU

Year: 393 Days

Day: 29.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.09 AU - 2.39 AU

Year: 1225 Days

Day: 37 Hours

Environment

Temp: -80 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.01 AU - 2.57 AU

Year: 1266 Days

Day: 28.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.17 AU - 4.17 AU

Year: 2568 Days

Day: 42.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.3

Radius: 14.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.33 AU - 6.39 AU

Year: 4532 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,444,916 km

• M1: 180,565 km (0.058 R)
• M2: 667,655 km (0.063 R)
• M3: 1,155,045 km (0.082 R)
• M4: 1,851,274 km (0.062 R)
• M5: 2,854,926 km (0.11 R)
• M6: 3,629,244 km (0.081 R)
• M7: 4,641,573 km (0.119 R)
• M8: 5,397,192 km (0.067 R)
• M9: 6,202,328 km (0.109 R)
• M10: 7,017,935 km (0.027 R)
• M11: 8,744,594 km (0.112 R)
• M12: 9,517,865 km (0.056 R)
• M13: 10,247,903 km (0.101 R)
• M14: 11,294,938 km (0.076 R)
• M15: 15,323,609 km (0.064 R)
• M16: 16,087,456 km (0.117 R)
• M17: 18,598,157 km (0.098 R)
• M18: 20,645,404 km (0.099 R)
• M19: 21,504,844 km (0.107 R)
• M20: 22,990,500 km (0.064 R)
• M21: 24,543,326 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.7

Radius: 12.3

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.48 AU - 7 AU

Year: 6391 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,444,916 km

• M1: 153,039 km (0.093 R)
• M2: 548,875 km (0.106 R)
• M3: 1,015,171 km (0.109 R)
• M4: 1,577,510 km (0.036 R)
• M5: 3,614,434 km (0.102 R)
• M6: 4,802,540 km (0.086 R)
• M7: 5,644,178 km (0.117 R)
• M8: 6,303,905 km (0.081 R)
• M9: 6,977,544 km (0.117 R)
• M10: 7,504,128 km (0.113 R)
• M11: 8,385,409 km (0.106 R)
• M12: 9,788,937 km (0.047 R)
• M13: 11,548,806 km (0.09 R)
• M14: 11,966,932 km (0.106 R)
• M15: 13,282,496 km (0.089 R)
• M16: 17,464,055 km (0.118 R)
• M17: 24,446,386 km (0.077 R)
• M18: 25,224,445 km (0.043 R)
• M19: 26,197,729 km (0.109 R)
• M20: 28,125,148 km (0.116 R)
• M21: 28,788,016 km (0.083 R)
• M22: 34,365,174 km (0.098 R)
• M23: 38,381,877 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.9

Radius: 7.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.17 AU - 16.95 AU

Year: 20292 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,444,916 km

• M1: 93,349 km (0.108 R)
• M2: 327,769 km (0.079 R)
• M3: 659,128 km (0.043 R)
• M4: 1,030,281 km (0.089 R)
• M5: 1,359,845 km (0.103 R)
• M6: 1,902,735 km (0.111 R)
• M7: 2,602,554 km (0.042 R)
• M8: 3,718,105 km (0.088 R)
• M9: 4,867,616 km (0.097 R)
• M10: 5,696,687 km (0.079 R)
• M11: 7,847,007 km (0.09 R)
• M12: 10,070,779 km (0.105 R)
• M13: 10,699,539 km (0.118 R)
• M14: 11,354,329 km (0.027 R)
• M15: 13,857,400 km (0.114 R)
• M16: 16,206,536 km (0.117 R)
• M17: 18,652,910 km (0.081 R)
• M18: 20,004,676 km (0.119 R)
• M19: 20,249,867 km (0.093 R)
• M20: 21,591,311 km (0.054 R)
• M21: 25,873,251 km (0.067 R)
• M22: 28,161,350 km (0.116 R)
• M23: 28,883,758 km (0.028 R)
• M24: 31,785,808 km (0.12 R)
• M25: 32,908,091 km (0.069 R)
• M26: 33,594,147 km (0.103 R)
• M27: 36,799,580 km (0.106 R)
• M28: 38,539,403 km (0.115 R)
• M29: 40,724,729 km (0.098 R)
• M30: 40,987,124 km (0.114 R)
• M31: 42,182,112 km (0.06 R)
• M32: 43,811,083 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 13,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit