🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.53 AU - 0.67 AU

Year: 170 Days

Day: 22.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,440,541 km

• M1: 31,864 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.74 AU - 0.86 AU

Year: 261 Days

Day: 46.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.64 AU - 1.06 AU

Year: 286 Days

Day: 31.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,440,541 km

• M1: 488,287 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.58 AU - 1.66 AU

Year: 753 Days

Day: 21.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,440,541 km

• M1: 86,468 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.84 AU - 2.24 AU

Year: 1064 Days

Day: 41.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.7

Radius: 8.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.75 AU - 6.77 AU

Year: 6420 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,440,541 km

• M1: 100,979 km (0.076 R)
• M2: 392,844 km (0.1 R)
• M3: 687,402 km (0.072 R)
• M4: 1,267,244 km (0.05 R)
• M5: 1,591,123 km (0.056 R)
• M6: 2,100,354 km (0.083 R)
• M7: 2,542,865 km (0.115 R)
• M8: 4,272,515 km (0.105 R)
• M9: 5,746,204 km (0.054 R)
• M10: 6,909,776 km (0.096 R)
• M11: 8,155,627 km (0.091 R)
• M12: 8,567,470 km (0.087 R)
• M13: 9,925,220 km (0.11 R)
• M14: 10,434,601 km (0.046 R)
• M15: 12,648,350 km (0.071 R)
• M16: 12,922,414 km (0.098 R)
• M17: 14,107,378 km (0.107 R)
• M18: 14,551,235 km (0.043 R)
• M19: 15,466,774 km (0.116 R)
• M20: 16,746,734 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 12.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.78 AU - 8.36 AU

Year: 6866 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,440,541 km

• M1: 150,495 km (0.077 R)
• M2: 598,990 km (0.113 R)
• M3: 1,046,587 km (0.044 R)
• M4: 1,782,010 km (0.058 R)
• M5: 2,376,213 km (0.026 R)
• M6: 3,408,438 km (0.12 R)
• M7: 4,144,609 km (0.054 R)
• M8: 5,259,113 km (0.062 R)
• M9: 5,886,826 km (0.074 R)
• M10: 6,973,654 km (0.082 R)
• M11: 10,826,099 km (0.096 R)
• M12: 13,162,967 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.7

Radius: 3.5

Gravity: 23.49 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.34 AU - 21.86 AU

Year: 28126 Days

Day: 20.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,440,541 km

• M1: 52,958 km (0.111 R)
• M2: 227,389 km (0.056 R)
• M3: 2,452,358 km (0.108 R)
• M4: 2,683,038 km (0.079 R)
• M5: 3,108,345 km (0.093 R)
• M6: 6,132,615 km (0.092 R)
• M7: 12,936,027 km (0.056 R)
• M8: 13,632,704 km (0.107 R)
• M9: 19,764,721 km (0.071 R)
• M10: 20,130,488 km (0.12 R)
• M11: 22,818,313 km (0.097 R)
• M12: 26,062,193 km (0.108 R)
• M13: 28,542,227 km (0.093 R)
• M14: 29,719,711 km (0.073 R)
• M15: 31,298,268 km (0.093 R)
• M16: 33,704,699 km (0.113 R)
• M17: 40,181,240 km (0.082 R)
• M18: 50,946,752 km (0.117 R)
• M19: 63,483,203 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.5

Radius: 3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 16.14 AU - 22.84 AU

Year: 31427 Days

Day: 21.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,440,541 km

• M1: 207,941 km (0.085 R)
• M2: 1,021,454 km (0.039 R)
• M3: 1,333,515 km (0.077 R)
• M4: 1,691,952 km (0.105 R)
• M5: 2,420,942 km (0.072 R)
• M6: 3,191,371 km (0.111 R)
• M7: 4,753,024 km (0.05 R)
• M8: 5,819,806 km (0.112 R)
• M9: 7,036,336 km (0.1 R)
• M10: 7,759,941 km (0.103 R)
• M11: 8,691,935 km (0.079 R)
• M12: 12,232,767 km (0.079 R)
• M13: 13,435,834 km (0.086 R)
• M14: 17,321,638 km (0.107 R)
• M15: 17,514,021 km (0.079 R)
• M16: 17,968,799 km (0.072 R)
• M17: 20,148,440 km (0.08 R)
• M18: 20,432,676 km (0.114 R)
• M19: 21,894,097 km (0.115 R)
• M20: 29,428,295 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 14,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit