🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1 AU - 1.38 AU

Year: 474 Days

Day: 38.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,189,862 km

• M1: 153,039 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.19 AU - 1.81 AU

Year: 671 Days

Day: 22.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.16 AU - 2.72 AU

Year: 1392 Days

Day: 25 Hours

Environment

Temp: -89 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.41 AU - 3.55 AU

Year: 2371 Days

Day: 35.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,189,862 km

• M1: 52,210 km (0.116 R)
• M2: 1,170,005 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.32 AU - 4.96 AU

Year: 3077 Days

Day: 21 Hours

Environment

Temp: -131 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,189,862 km

• M1: 189,541 km (0.112 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 11.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.24 AU - 7.54 AU

Year: 6606 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,189,862 km

• M1: 145,559 km (0.074 R)
• M2: 512,074 km (0.119 R)
• M3: 1,032,375 km (0.118 R)
• M4: 1,507,049 km (0.12 R)
• M5: 1,886,579 km (0.093 R)
• M6: 2,302,910 km (0.097 R)
• M7: 2,733,303 km (0.088 R)
• M8: 3,199,599 km (0.104 R)
• M9: 3,897,623 km (0.05 R)
• M10: 4,272,665 km (0.081 R)
• M11: 5,168,906 km (0.068 R)
• M12: 6,076,366 km (0.09 R)
• M13: 6,699,142 km (0.109 R)
• M14: 7,809,906 km (0.074 R)
• M15: 8,790,820 km (0.075 R)
• M16: 10,915,109 km (0.119 R)
• M17: 11,369,438 km (0.038 R)
• M18: 13,786,341 km (0.089 R)
• M19: 14,415,849 km (0.085 R)
• M20: 18,025,795 km (0.073 R)
• M21: 21,291,367 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.8

Radius: 8.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.75 AU - 11.21 AU

Year: 9829 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,189,862 km

• M1: 108,309 km (0.116 R)
• M2: 410,197 km (0.091 R)
• M3: 787,334 km (0.076 R)
• M4: 1,205,310 km (0.119 R)
• M5: 2,025,555 km (0.1 R)
• M6: 2,686,628 km (0.047 R)
• M7: 3,444,940 km (0.104 R)
• M8: 4,339,086 km (0.12 R)
• M9: 5,541,404 km (0.099 R)
• M10: 13,181,218 km (0.096 R)
• M11: 17,425,908 km (0.059 R)
• M12: 17,781,353 km (0.068 R)
• M13: 19,126,088 km (0.063 R)
• M14: 24,441,300 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.2

Radius: 6.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.84 AU - 18.3 AU

Year: 25760 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,189,862 km

• M1: 79,736 km (0.043 R)
• M2: 369,058 km (0.084 R)
• M3: 568,771 km (0.081 R)
• M4: 767,287 km (0.083 R)
• M5: 1,252,433 km (0.069 R)
• M6: 3,023,822 km (0.098 R)
• M7: 5,050,723 km (0.107 R)
• M8: 5,722,119 km (0.058 R)
• M9: 8,009,171 km (0.073 R)
• M10: 9,849,973 km (0.086 R)
• M11: 11,955,862 km (0.116 R)
• M12: 14,159,438 km (0.117 R)
• M13: 15,748,617 km (0.11 R)
• M14: 16,013,405 km (0.051 R)
• M15: 18,606,086 km (0.116 R)
• M16: 19,809,002 km (0.113 R)
• M17: 20,508,073 km (0.119 R)
• M18: 25,869,062 km (0.085 R)
• M19: 27,270,345 km (0.091 R)
• M20: 27,748,610 km (0.087 R)
• M21: 28,721,594 km (0.086 R)
• M22: 30,223,557 km (0.071 R)
• M23: 32,200,343 km (0.039 R)
• M24: 37,929,194 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.7

Radius: 7.7

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.6 AU - 22.56 AU

Year: 29252 Days

Day: 21.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,189,862 km

• M1: 98,286 km (0.063 R)
• M2: 611,257 km (0.034 R)
• M3: 1,193,492 km (0.087 R)
• M4: 1,687,314 km (0.086 R)
• M5: 2,636,214 km (0.071 R)
• M6: 3,442,397 km (0.1 R)
• M7: 3,971,674 km (0.077 R)
• M8: 5,191,794 km (0.113 R)
• M9: 5,575,961 km (0.118 R)
• M10: 6,449,463 km (0.108 R)
• M11: 7,253,253 km (0.117 R)
• M12: 9,806,888 km (0.093 R)
• M13: 12,982,552 km (0.113 R)
• M14: 15,184,932 km (0.097 R)
• M15: 17,720,167 km (0.102 R)
• M16: 18,103,886 km (0.052 R)
• M17: 20,210,672 km (0.065 R)
• M18: 21,376,937 km (0.096 R)
• M19: 25,629,406 km (0.116 R)
• M20: 26,120,387 km (0.102 R)
• M21: 27,121,196 km (0.101 R)
• M22: 29,332,552 km (0.081 R)
• M23: 30,005,144 km (0.064 R)
• M24: 34,704,761 km (0.058 R)
• M25: 39,708,660 km (0.093 R)
• M26: 45,889,596 km (0.087 R)
• M27: 52,288,345 km (0.116 R)
• M28: 54,479,356 km (0.098 R)
• M29: 56,523,611 km (0.079 R)
• M30: 64,306,440 km (0.073 R)
• M31: 66,358,025 km (0.093 R)
• M32: 80,112,353 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit