🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.79 AU - 0.95 AU

Year: 304 Days

Day: 29.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.98 AU - 1.1 AU

Year: 397 Days

Day: 29.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.46 AU - 1.56 AU

Year: 695 Days

Day: 18.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,835,104 km

• M1: 186,698 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.26 AU - 3.4 AU

Year: 1784 Days

Day: 27.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,835,104 km

• M1: 33,660 km (0.092 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.05 AU - 4.53 AU

Year: 3330 Days

Day: 37.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,835,104 km

• M1: 1,637,947 km (0.097 R)
• M2: 1,704,518 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 13.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.52 AU - 5.3 AU

Year: 3470 Days

Day: 10.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,835,104 km

• M1: 162,912 km (0.051 R)
• M2: 1,031,627 km (0.116 R)
• M3: 2,700,391 km (0.037 R)
• M4: 3,297,287 km (0.084 R)
• M5: 3,959,706 km (0.113 R)
• M6: 5,391,806 km (0.106 R)
• M7: 6,284,756 km (0.114 R)
• M8: 8,117,031 km (0.098 R)
• M9: 9,061,891 km (0.087 R)
• M10: 9,600,294 km (0.049 R)
• M11: 10,119,398 km (0.071 R)
• M12: 10,657,053 km (0.076 R)
• M13: 11,083,557 km (0.099 R)
• M14: 12,432,181 km (0.117 R)
• M15: 13,097,892 km (0.081 R)
• M16: 14,089,875 km (0.111 R)
• M17: 16,167,790 km (0.115 R)
• M18: 18,934,453 km (0.065 R)
• M19: 20,857,234 km (0.097 R)
• M20: 24,715,064 km (0.098 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 8.3

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.62 AU - 9.36 AU

Year: 9270 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,835,104 km

• M1: 104,120 km (0.055 R)
• M2: 433,983 km (0.111 R)
• M3: 713,582 km (0.094 R)
• M4: 1,149,510 km (0.105 R)
• M5: 1,511,238 km (0.064 R)
• M6: 2,503,221 km (0.086 R)
• M7: 2,828,297 km (0.043 R)
• M8: 4,287,325 km (0.039 R)
• M9: 5,662,728 km (0.082 R)
• M10: 10,516,730 km (0.032 R)
• M11: 11,995,056 km (0.112 R)
• M12: 21,665,362 km (0.056 R)
• M13: 23,538,028 km (0.117 R)
• M14: 25,604,723 km (0.114 R)
• M15: 27,509,702 km (0.09 R)
• M16: 29,119,674 km (0.069 R)
• M17: 33,470,429 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.5

Radius: 4.9

Gravity: 40.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.78 AU - 15.76 AU

Year: 18115 Days

Day: 23.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,835,104 km

• M1: 62,831 km (0.118 R)
• M2: 275,110 km (0.076 R)
• M3: 608,115 km (0.091 R)
• M4: 820,993 km (0.093 R)
• M5: 1,031,477 km (0.112 R)
• M6: 1,322,445 km (0.096 R)
• M7: 1,774,829 km (0.096 R)
• M8: 2,172,011 km (0.083 R)
• M9: 2,507,111 km (0.111 R)
• M10: 2,724,327 km (0.081 R)
• M11: 3,876,679 km (0.088 R)
• M12: 4,577,994 km (0.084 R)
• M13: 6,056,021 km (0.074 R)
• M14: 6,810,144 km (0.09 R)
• M15: 7,825,764 km (0.072 R)
• M16: 8,185,696 km (0.028 R)
• M17: 10,152,908 km (0.092 R)
• M18: 12,072,399 km (0.068 R)
• M19: 13,117,340 km (0.107 R)
• M20: 18,436,591 km (0.115 R)
• M21: 18,798,768 km (0.094 R)
• M22: 22,787,795 km (0.109 R)
• M23: 25,366,413 km (0.084 R)
• M24: 28,252,605 km (0.102 R)
• M25: 29,960,714 km (0.117 R)
• M26: 30,461,118 km (0.071 R)
• M27: 37,194,519 km (0.111 R)
• M28: 38,209,839 km (0.072 R)
• M29: 40,905,294 km (0.079 R)
• M30: 44,206,919 km (0.042 R)
• M31: 59,190,941 km (0.056 R)
• M32: 60,573,674 km (0.097 R)
• M33: 65,687,677 km (0.097 R)
• M34: 72,643,679 km (0.067 R)
• M35: 75,835,349 km (0.083 R)
• M36: 79,596,090 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 15,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit