🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.48 AU - 0.72 AU

Year: 177 Days

Day: 20.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.09 AU - 1.29 AU

Year: 494 Days

Day: 20.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,605,521 km

• M1: 31,864 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.29 AU - 1.65 AU

Year: 679 Days

Day: 30.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,605,521 km

• M1: 253,120 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.65 AU - 2.49 AU

Year: 1134 Days

Day: 33.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.96 AU - 2.9 AU

Year: 1442 Days

Day: 31.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.8 AU - 3.16 AU

Year: 1959 Days

Day: 45.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.2

Radius: 12.5

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.93 AU - 11.07 AU

Year: 11150 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,605,521 km

• M1: 155,582 km (0.1 R)
• M2: 995,574 km (0.088 R)
• M3: 1,834,668 km (0.1 R)
• M4: 3,831,650 km (0.079 R)
• M5: 5,770,738 km (0.106 R)
• M6: 6,606,242 km (0.058 R)
• M7: 7,730,470 km (0.077 R)
• M8: 8,517,953 km (0.081 R)
• M9: 8,931,442 km (0.106 R)
• M10: 10,774,338 km (0.034 R)
• M11: 13,901,681 km (0.093 R)
• M12: 17,663,320 km (0.105 R)
• M13: 20,545,622 km (0.082 R)
• M14: 23,368,983 km (0.101 R)
• M15: 40,526,213 km (0.104 R)
• M16: 43,163,922 km (0.048 R)
• M17: 43,705,018 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.1

Radius: 10.4

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.52 AU - 11.7 AU

Year: 14102 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,605,521 km

• M1: 130,300 km (0.082 R)
• M2: 491,279 km (0.087 R)
• M3: 1,027,139 km (0.084 R)
• M4: 1,498,372 km (0.106 R)
• M5: 5,508,792 km (0.053 R)
• M6: 7,223,632 km (0.069 R)
• M7: 9,320,845 km (0.103 R)
• M8: 13,647,515 km (0.101 R)
• M9: 14,191,004 km (0.046 R)
• M10: 14,748,704 km (0.092 R)
• M11: 15,686,234 km (0.105 R)
• M12: 20,711,077 km (0.099 R)
• M13: 31,384,586 km (0.096 R)
• M14: 34,657,189 km (0.099 R)
• M15: 38,284,339 km (0.083 R)
• M16: 38,822,443 km (0.099 R)
• M17: 46,131,495 km (0.117 R)
• M18: 49,390,335 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.5

Radius: 15

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.58 AU - 13.64 AU

Year: 14102 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,605,521 km

• M1: 189,391 km (0.091 R)
• M2: 734,077 km (0.057 R)
• M3: 1,304,493 km (0.088 R)
• M4: 1,780,364 km (0.077 R)
• M5: 2,395,660 km (0.099 R)
• M6: 2,979,092 km (0.091 R)
• M7: 4,731,930 km (0.073 R)
• M8: 5,622,038 km (0.11 R)
• M9: 6,330,084 km (0.112 R)
• M10: 7,052,941 km (0.066 R)
• M11: 9,775,922 km (0.054 R)
• M12: 15,264,668 km (0.063 R)
• M13: 19,657,459 km (0.097 R)
• M14: 20,828,960 km (0.087 R)
• M15: 21,856,249 km (0.1 R)
• M16: 24,214,659 km (0.11 R)
• M17: 24,726,733 km (0.059 R)
• M18: 30,133,649 km (0.079 R)
• M19: 33,806,875 km (0.079 R)
• M20: 44,124,490 km (0.042 R)
• M21: 59,462,461 km (0.075 R)
• M22: 60,771,442 km (0.077 R)
• M23: 62,290,758 km (0.079 R)
• M24: 64,813,427 km (0.091 R)
• M25: 65,405,087 km (0.039 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 14,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit