🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.08 AU - 1.32 AU

Year: 503 Days

Day: 21.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.38 AU - 2.14 AU

Year: 894 Days

Day: 32.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.86 AU - 2 AU

Year: 1027 Days

Day: 24.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.99 AU - 2.39 AU

Year: 1241 Days

Day: 48 Hours

Environment

Temp: -95 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.51 AU - 4.33 AU

Year: 2972 Days

Day: 13.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.6

Radius: 8.6

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.06 AU - 6.66 AU

Year: 4751 Days

Day: 7.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,774,031 km

• M1: 106,962 km (0.085 R)
• M2: 532,718 km (0.12 R)
• M3: 828,922 km (0.065 R)
• M4: 1,100,442 km (0.07 R)
• M5: 1,467,256 km (0.102 R)
• M6: 1,818,362 km (0.047 R)
• M7: 2,133,116 km (0.107 R)
• M8: 2,800,173 km (0.086 R)
• M9: 3,283,524 km (0.098 R)
• M10: 4,671,942 km (0.091 R)
• M11: 6,224,019 km (0.114 R)
• M12: 7,082,412 km (0.106 R)
• M13: 7,831,748 km (0.091 R)
• M14: 8,168,642 km (0.055 R)
• M15: 10,532,288 km (0.079 R)
• M16: 12,041,881 km (0.082 R)
• M17: 12,340,328 km (0.07 R)
• M18: 12,745,739 km (0.101 R)
• M19: 14,851,179 km (0.104 R)
• M20: 15,136,911 km (0.064 R)
• M21: 16,499,000 km (0.092 R)
• M22: 17,053,559 km (0.101 R)
• M23: 17,430,097 km (0.111 R)
• M24: 19,193,856 km (0.081 R)
• M25: 29,732,876 km (0.12 R)
• M26: 30,462,166 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.7

Radius: 13.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.04 AU - 8.26 AU

Year: 8101 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,774,031 km

• M1: 179,368 km (0.064 R)
• M2: 772,224 km (0.066 R)
• M3: 1,316,760 km (0.043 R)
• M4: 1,997,431 km (0.11 R)
• M5: 2,607,042 km (0.064 R)
• M6: 3,454,065 km (0.061 R)
• M7: 4,985,648 km (0.102 R)
• M8: 5,974,341 km (0.099 R)
• M9: 10,505,510 km (0.092 R)
• M10: 13,412,795 km (0.082 R)
• M11: 14,681,984 km (0.088 R)
• M12: 15,481,136 km (0.079 R)
• M13: 16,534,753 km (0.089 R)
• M14: 17,813,965 km (0.093 R)
• M15: 18,295,072 km (0.114 R)
• M16: 21,841,888 km (0.026 R)
• M17: 23,238,084 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 8.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.41 AU - 11.41 AU

Year: 11945 Days

Day: 13.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,774,031 km

• M1: 106,962 km (0.062 R)
• M2: 439,219 km (0.088 R)
• M3: 884,273 km (0.045 R)
• M4: 1,649,167 km (0.094 R)
• M5: 2,291,391 km (0.058 R)
• M6: 3,422,051 km (0.104 R)
• M7: 3,864,113 km (0.106 R)
• M8: 4,225,990 km (0.101 R)
• M9: 4,659,974 km (0.063 R)
• M10: 5,017,961 km (0.065 R)
• M11: 6,479,981 km (0.076 R)
• M12: 8,465,444 km (0.081 R)
• M13: 8,922,017 km (0.093 R)
• M14: 10,305,049 km (0.062 R)
• M15: 10,781,668 km (0.086 R)
• M16: 11,639,462 km (0.1 R)
• M17: 14,701,731 km (0.108 R)
• M18: 15,983,934 km (0.097 R)
• M19: 18,325,739 km (0.085 R)
• M20: 20,008,566 km (0.108 R)
• M21: 27,691,164 km (0.036 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 17,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit