🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.12 AU - 1.48 AU

Year: 558 Days

Day: 14.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,631,085 km

• M1: 325,226 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.29 AU - 1.83 AU

Year: 734 Days

Day: 45.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.12 AU - 3.28 AU

Year: 1671 Days

Day: 38.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.56 AU - 2.98 AU

Year: 1737 Days

Day: 44.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,631,085 km

• M1: 806,632 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.32 AU - 5.02 AU

Year: 3208 Days

Day: 23.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.9 °

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 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 12.5

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.87 AU - 5.87 AU

Year: 4049 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,631,085 km

• M1: 155,582 km (0.12 R)
• M2: 630,705 km (0.065 R)
• M3: 1,298,809 km (0.1 R)
• M4: 1,765,853 km (0.109 R)
• M5: 2,207,915 km (0.071 R)
• M6: 2,865,697 km (0.082 R)
• M7: 3,380,912 km (0.116 R)
• M8: 4,906,361 km (0.107 R)
• M9: 5,852,119 km (0.076 R)
• M10: 6,431,512 km (0.113 R)
• M11: 7,885,005 km (0.119 R)
• M12: 8,289,816 km (0.091 R)
• M13: 11,432,269 km (0.07 R)
• M14: 12,536,750 km (0.04 R)
• M15: 13,243,152 km (0.109 R)
• M16: 13,711,094 km (0.068 R)
• M17: 14,735,540 km (0.12 R)
• M18: 17,488,290 km (0.072 R)
• M19: 18,887,778 km (0.064 R)
• M20: 23,307,947 km (0.072 R)
• M21: 24,144,797 km (0.06 R)
• M22: 25,397,530 km (0.114 R)
• M23: 26,202,217 km (0.108 R)
• M24: 27,693,408 km (0.032 R)
• M25: 28,117,369 km (0.082 R)
• M26: 29,065,669 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 9.1

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.37 AU - 10.05 AU

Year: 8862 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,631,085 km

• M1: 115,789 km (0.119 R)
• M2: 722,259 km (0.108 R)
• M3: 1,138,440 km (0.071 R)
• M4: 1,587,832 km (0.071 R)
• M5: 1,884,784 km (0.086 R)
• M6: 3,009,012 km (0.039 R)
• M7: 3,825,517 km (0.105 R)
• M8: 5,256,271 km (0.12 R)
• M9: 7,547,811 km (0.065 R)
• M10: 8,026,524 km (0.117 R)
• M11: 8,525,283 km (0.103 R)
• M12: 9,723,263 km (0.115 R)
• M13: 11,335,479 km (0.055 R)
• M14: 13,810,875 km (0.117 R)
• M15: 16,099,872 km (0.067 R)
• M16: 19,431,267 km (0.081 R)
• M17: 20,178,958 km (0.08 R)
• M18: 20,636,727 km (0.107 R)
• M19: 21,652,347 km (0.029 R)
• M20: 24,293,797 km (0.098 R)
• M21: 24,898,920 km (0.108 R)
• M22: 26,683,623 km (0.097 R)
• M23: 29,225,889 km (0.041 R)
• M24: 30,306,434 km (0.117 R)
• M25: 31,617,660 km (0.105 R)
• M26: 36,673,768 km (0.091 R)
• M27: 38,862,236 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.1

Radius: 6.3

Gravity: 16.56 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.41 AU - 17.31 AU

Year: 19439 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,631,085 km

• M1: 78,389 km (0.111 R)
• M2: 316,848 km (0.109 R)
• M3: 544,087 km (0.038 R)
• M4: 1,542,204 km (0.092 R)
• M5: 1,817,165 km (0.041 R)
• M6: 2,603,302 km (0.106 R)
• M7: 3,178,207 km (0.055 R)
• M8: 5,605,881 km (0.081 R)
• M9: 5,926,320 km (0.107 R)
• M10: 9,327,726 km (0.081 R)
• M11: 10,124,933 km (0.108 R)
• M12: 10,782,566 km (0.053 R)
• M13: 15,031,444 km (0.115 R)
• M14: 27,417,550 km (0.069 R)
• M15: 33,657,576 km (0.082 R)
• M16: 37,175,220 km (0.069 R)
• M17: 37,596,338 km (0.117 R)
• M18: 41,229,323 km (0.096 R)
• M19: 43,207,904 km (0.066 R)
• M20: 45,408,489 km (0.048 R)
• M21: 49,352,936 km (0.096 R)
• M22: 66,587,059 km (0.091 R)
• M23: 71,446,447 km (0.067 R)
• M24: 72,751,988 km (0.034 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: 515 - 15,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit