🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.68 AU - 0.78 AU

Year: 228 Days

Day: 19.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.67 AU - 2.69 AU

Year: 1602 Days

Day: 46 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 9.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.1 AU - 7.84 AU

Year: 7457 Days

Day: 6.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,230,310 km

• M1: 123,568 km (0.071 R)
• M2: 532,568 km (0.073 R)
• M3: 1,113,307 km (0.099 R)
• M4: 1,625,082 km (0.097 R)
• M5: 1,936,544 km (0.101 R)
• M6: 2,619,459 km (0.054 R)
• M7: 3,140,807 km (0.119 R)
• M8: 4,786,234 km (0.096 R)
• M9: 5,919,588 km (0.115 R)
• M10: 6,315,274 km (0.085 R)
• M11: 7,286,613 km (0.097 R)
• M12: 8,010,068 km (0.102 R)
• M13: 8,494,915 km (0.097 R)
• M14: 8,999,359 km (0.096 R)
• M15: 10,965,374 km (0.102 R)
• M16: 11,650,832 km (0.038 R)
• M17: 18,979,631 km (0.114 R)
• M18: 20,030,407 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.6

Radius: 13.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.21 AU - 8.23 AU

Year: 8608 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,230,310 km

• M1: 170,392 km (0.115 R)
• M2: 708,496 km (0.045 R)
• M3: 1,433,447 km (0.104 R)
• M4: 1,923,679 km (0.117 R)
• M5: 2,681,542 km (0.072 R)
• M6: 4,944,808 km (0.063 R)
• M7: 5,382,382 km (0.113 R)
• M8: 5,811,877 km (0.106 R)
• M9: 6,891,824 km (0.07 R)
• M10: 7,359,617 km (0.046 R)
• M11: 8,802,040 km (0.102 R)
• M12: 11,202,188 km (0.043 R)
• M13: 12,297,244 km (0.044 R)
• M14: 14,636,506 km (0.031 R)
• M15: 15,150,824 km (0.082 R)
• M16: 16,079,976 km (0.051 R)
• M17: 17,833,263 km (0.073 R)
• M18: 19,788,507 km (0.07 R)
• M19: 20,497,451 km (0.11 R)
• M20: 21,223,450 km (0.028 R)
• M21: 23,591,883 km (0.039 R)
• M22: 25,388,105 km (0.1 R)
• M23: 25,851,110 km (0.099 R)
• M24: 28,949,133 km (0.057 R)
• M25: 31,217,336 km (0.114 R)
• M26: 44,092,177 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 12.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.61 AU - 10.59 AU

Year: 10864 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,230,310 km

• M1: 151,842 km (0.112 R)
• M2: 718,668 km (0.065 R)
• M3: 1,133,353 km (0.1 R)
• M4: 1,516,324 km (0.101 R)
• M5: 1,972,598 km (0.058 R)
• M6: 3,105,502 km (0.045 R)
• M7: 3,731,719 km (0.104 R)
• M8: 4,414,035 km (0.088 R)
• M9: 4,913,841 km (0.063 R)
• M10: 7,379,065 km (0.1 R)
• M11: 8,330,956 km (0.099 R)
• M12: 9,273,871 km (0.113 R)
• M13: 11,836,932 km (0.101 R)
• M14: 12,916,579 km (0.117 R)
• M15: 14,119,645 km (0.112 R)
• M16: 19,247,412 km (0.117 R)
• M17: 21,434,233 km (0.086 R)
• M18: 21,827,377 km (0.04 R)
• M19: 23,698,247 km (0.109 R)
• M20: 25,061,234 km (0.088 R)
• M21: 25,673,837 km (0.089 R)
• M22: 30,839,302 km (0.056 R)
• M23: 31,949,617 km (0.111 R)
• M24: 32,359,815 km (0.114 R)
• M25: 34,787,638 km (0.112 R)
• M26: 38,479,714 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.2

Radius: 7.5

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.1 AU - 17.38 AU

Year: 22809 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,230,310 km

• M1: 93,648 km (0.116 R)
• M2: 1,326,933 km (0.114 R)
• M3: 2,520,874 km (0.117 R)
• M4: 4,485,692 km (0.077 R)
• M5: 5,122,979 km (0.083 R)
• M6: 10,848,090 km (0.11 R)
• M7: 16,761,693 km (0.097 R)
• M8: 20,795,301 km (0.083 R)
• M9: 25,663,365 km (0.065 R)
• M10: 27,562,510 km (0.07 R)
• M11: 28,174,814 km (0.059 R)
• M12: 40,174,209 km (0.108 R)
• M13: 47,280,706 km (0.093 R)
• M14: 53,459,846 km (0.097 R)
• M15: 56,939,194 km (0.085 R)
• M16: 59,138,133 km (0.043 R)
• M17: 63,492,328 km (0.077 R)
• M18: 65,638,759 km (0.091 R)
• M19: 83,556,096 km (0.092 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: 509 - 13,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit