🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.74 AU - 1.18 AU

Year: 331 Days

Day: 12.8 Hours

Environment

Temp: 97 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,165,565 km

• M1: 76,893 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.21 AU - 1.37 AU

Year: 515 Days

Day: 47.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,165,565 km

• M1: 94,695 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.95 AU - 3.19 AU

Year: 1448 Days

Day: 24.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,165,565 km

• M1: 75,098 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.88 AU - 4.58 AU

Year: 2532 Days

Day: 12.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.4

Radius: 14.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.63 AU - 5.99 AU

Year: 4922 Days

Day: 8.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,165,565 km

• M1: 177,872 km (0.069 R)
• M2: 626,067 km (0.087 R)
• M3: 1,592,769 km (0.04 R)
• M4: 2,248,157 km (0.083 R)
• M5: 3,763,882 km (0.109 R)
• M6: 4,523,540 km (0.05 R)
• M7: 5,601,243 km (0.119 R)
• M8: 9,352,410 km (0.106 R)
• M9: 12,613,195 km (0.108 R)
• M10: 14,791,190 km (0.11 R)
• M11: 21,762,900 km (0.085 R)
• M12: 22,604,687 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 12.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.15 AU - 11.19 AU

Year: 12250 Days

Day: 5.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,165,565 km

• M1: 157,377 km (0.118 R)
• M2: 551,867 km (0.046 R)
• M3: 1,022,801 km (0.096 R)
• M4: 1,632,711 km (0.114 R)
• M5: 2,537,329 km (0.116 R)
• M6: 2,988,068 km (0.069 R)
• M7: 3,391,982 km (0.054 R)
• M8: 4,429,892 km (0.108 R)
• M9: 5,055,810 km (0.035 R)
• M10: 5,563,395 km (0.062 R)
• M11: 7,293,943 km (0.074 R)
• M12: 7,722,990 km (0.084 R)
• M13: 8,537,850 km (0.119 R)
• M14: 9,309,475 km (0.097 R)
• M15: 10,881,450 km (0.105 R)
• M16: 13,118,237 km (0.106 R)
• M17: 13,819,253 km (0.093 R)
• M18: 16,728,183 km (0.063 R)
• M19: 19,121,450 km (0.079 R)
• M20: 23,821,666 km (0.111 R)
• M21: 24,387,295 km (0.109 R)
• M22: 26,038,856 km (0.068 R)
• M23: 26,639,192 km (0.082 R)
• M24: 32,006,913 km (0.102 R)
• M25: 35,551,485 km (0.073 R)
• M26: 38,828,427 km (0.053 R)
• M27: 40,140,699 km (0.104 R)
• M28: 43,131,460 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.4

Radius: 14.5

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.69 AU - 13.05 AU

Year: 12596 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,165,565 km

• M1: 185,801 km (0.115 R)
• M2: 738,864 km (0.05 R)
• M3: 1,228,797 km (0.073 R)
• M4: 1,734,438 km (0.116 R)
• M5: 2,191,160 km (0.109 R)
• M6: 2,665,684 km (0.081 R)
• M7: 4,585,773 km (0.119 R)
• M8: 5,201,967 km (0.044 R)
• M9: 5,984,064 km (0.039 R)
• M10: 9,558,257 km (0.074 R)
• M11: 10,678,146 km (0.095 R)
• M12: 11,647,541 km (0.113 R)
• M13: 14,226,758 km (0.12 R)
• M14: 18,098,350 km (0.096 R)
• M15: 20,318,532 km (0.088 R)
• M16: 21,896,192 km (0.098 R)
• M17: 23,272,043 km (0.095 R)
• M18: 25,692,387 km (0.066 R)
• M19: 27,015,281 km (0.102 R)
• M20: 33,475,516 km (0.036 R)
• M21: 33,955,725 km (0.102 R)
• M22: 41,584,319 km (0.039 R)
• M23: 48,118,155 km (0.063 R)
• M24: 49,969,578 km (0.056 R)
• M25: 51,389,113 km (0.111 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 18,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit