🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.16 AU - 1.52 AU

Year: 550 Days

Day: 45.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.33 AU - 3.87 AU

Year: 2423 Days

Day: 27.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,859,757 km

• M1: 40,990 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.63 AU - 4.07 AU

Year: 2680 Days

Day: 28.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.75 AU - 5.43 AU

Year: 3489 Days

Day: 41.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.03 AU - 5.53 AU

Year: 3707 Days

Day: 22 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 11.6

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.89 AU - 6.73 AU

Year: 5623 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,859,757 km

• M1: 144,362 km (0.09 R)
• M2: 557,551 km (0.068 R)
• M3: 922,420 km (0.117 R)
• M4: 1,615,208 km (0.062 R)
• M5: 2,096,165 km (0.114 R)
• M6: 4,257,107 km (0.102 R)
• M7: 8,597,689 km (0.073 R)
• M8: 10,605,591 km (0.119 R)
• M9: 11,490,164 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.5

Radius: 12.1

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.14 AU - 13.76 AU

Year: 13745 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,859,757 km

• M1: 150,495 km (0.086 R)
• M2: 555,307 km (0.032 R)
• M3: 989,889 km (0.099 R)
• M4: 1,705,865 km (0.08 R)
• M5: 2,466,270 km (0.114 R)
• M6: 3,818,486 km (0.104 R)
• M7: 6,537,277 km (0.088 R)
• M8: 10,292,483 km (0.108 R)
• M9: 13,629,563 km (0.117 R)
• M10: 15,074,977 km (0.106 R)
• M11: 16,468,781 km (0.086 R)
• M12: 18,676,845 km (0.116 R)
• M13: 22,071,819 km (0.059 R)
• M14: 24,256,098 km (0.075 R)
• M15: 26,999,723 km (0.06 R)
• M16: 29,050,411 km (0.114 R)
• M17: 32,022,023 km (0.119 R)
• M18: 34,194,333 km (0.031 R)
• M19: 36,078,369 km (0.095 R)
• M20: 37,110,893 km (0.12 R)
• M21: 45,942,254 km (0.111 R)
• M22: 46,546,031 km (0.029 R)
• M23: 47,002,454 km (0.083 R)
• M24: 52,549,394 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70

Radius: 6.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.89 AU - 13.39 AU

Year: 16898 Days

Day: 20.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,859,757 km

• M1: 102,175 km (0.106 R)
• M2: 568,023 km (0.086 R)
• M3: 781,948 km (0.049 R)
• M4: 3,948,187 km (0.066 R)
• M5: 4,285,231 km (0.119 R)
• M6: 12,517,303 km (0.111 R)
• M7: 12,929,594 km (0.057 R)
• M8: 14,110,221 km (0.073 R)
• M9: 16,684,052 km (0.061 R)
• M10: 23,044,056 km (0.107 R)
• M11: 28,844,265 km (0.063 R)
• M12: 30,478,921 km (0.077 R)
• M13: 31,037,369 km (0.028 R)
• M14: 31,602,401 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.4

Radius: 5.2

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.04 AU - 19.72 AU

Year: 22450 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,859,757 km

• M1: 64,776 km (0.048 R)
• M2: 400,773 km (0.038 R)
• M3: 598,391 km (0.053 R)
• M4: 1,212,042 km (0.078 R)
• M5: 2,234,543 km (0.077 R)
• M6: 4,117,083 km (0.051 R)
• M7: 5,066,431 km (0.114 R)
• M8: 6,562,111 km (0.099 R)
• M9: 6,858,614 km (0.077 R)
• M10: 8,280,691 km (0.12 R)
• M11: 10,166,073 km (0.098 R)
• M12: 12,129,545 km (0.098 R)
• M13: 12,771,170 km (0.044 R)
• M14: 12,968,041 km (0.065 R)
• M15: 13,166,857 km (0.033 R)
• M16: 13,367,767 km (0.102 R)
• M17: 17,103,674 km (0.084 R)
• M18: 17,746,646 km (0.049 R)
• M19: 19,597,620 km (0.101 R)
• M20: 22,705,217 km (0.097 R)
• M21: 26,763,508 km (0.074 R)
• M22: 29,990,783 km (0.039 R)
• M23: 33,220,152 km (0.069 R)
• M24: 35,239,274 km (0.069 R)
• M25: 36,410,177 km (0.104 R)
• M26: 38,829,474 km (0.056 R)
• M27: 43,096,155 km (0.105 R)
• M28: 48,297,523 km (0.066 R)
• M29: 57,392,924 km (0.094 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit