🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.49 AU - 0.53 AU

Year: 160 Days

Day: 17.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,326,295 km

• M1: 29,620 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.22 AU - 1.66 AU

Year: 760 Days

Day: 43.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.9

Radius: 8.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.86 AU - 3.52 AU

Year: 2505 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,326,295 km

• M1: 105,766 km (0.051 R)
• M2: 646,263 km (0.108 R)
• M3: 1,206,956 km (0.079 R)
• M4: 1,479,822 km (0.11 R)
• M5: 2,062,207 km (0.082 R)
• M6: 3,627,599 km (0.071 R)
• M7: 3,971,075 km (0.083 R)
• M8: 4,488,235 km (0.08 R)
• M9: 5,007,938 km (0.061 R)
• M10: 7,069,247 km (0.053 R)
• M11: 8,346,065 km (0.047 R)
• M12: 9,039,003 km (0.109 R)
• M13: 9,672,400 km (0.108 R)
• M14: 10,992,152 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 14.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.65 AU - 4.39 AU

Year: 3544 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,326,295 km

• M1: 185,651 km (0.056 R)
• M2: 812,167 km (0.111 R)
• M3: 1,643,482 km (0.068 R)
• M4: 2,196,845 km (0.034 R)
• M5: 2,874,972 km (0.089 R)
• M6: 4,114,091 km (0.06 R)
• M7: 4,877,938 km (0.086 R)
• M8: 5,342,290 km (0.092 R)
• M9: 5,861,693 km (0.112 R)
• M10: 8,749,381 km (0.095 R)
• M11: 9,333,112 km (0.073 R)
• M12: 10,540,666 km (0.118 R)
• M13: 11,891,535 km (0.112 R)
• M14: 13,534,867 km (0.086 R)
• M15: 14,037,666 km (0.098 R)
• M16: 14,600,453 km (0.112 R)
• M17: 19,257,136 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.4

Radius: 10

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.53 AU - 8.79 AU

Year: 8424 Days

Day: 9.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,326,295 km

• M1: 124,316 km (0.091 R)
• M2: 473,028 km (0.083 R)
• M3: 1,181,973 km (0.111 R)
• M4: 1,535,772 km (0.12 R)
• M5: 1,917,546 km (0.115 R)
• M6: 2,429,469 km (0.053 R)
• M7: 3,272,603 km (0.084 R)
• M8: 3,959,257 km (0.117 R)
• M9: 4,554,657 km (0.063 R)
• M10: 5,588,228 km (0.099 R)
• M11: 6,081,004 km (0.091 R)
• M12: 7,083,010 km (0.067 R)
• M13: 8,230,276 km (0.109 R)
• M14: 8,665,905 km (0.08 R)
• M15: 9,158,531 km (0.097 R)
• M16: 10,702,830 km (0.094 R)
• M17: 16,556,445 km (0.109 R)
• M18: 17,251,626 km (0.095 R)
• M19: 19,454,006 km (0.102 R)
• M20: 24,897,723 km (0.057 R)
• M21: 27,263,614 km (0.041 R)
• M22: 31,182,779 km (0.116 R)
• M23: 32,340,217 km (0.065 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: 181 - 13,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit