🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.63 AU - 1.01 AU

Year: 286 Days

Day: 22.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,215,146 km

• M1: 298,597 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.24 AU - 1.82 AU

Year: 729 Days

Day: 24.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,215,146 km

• M1: 35,455 km (0.041 R)
• M2: 289,322 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.42 AU - 3.62 AU

Year: 2021 Days

Day: 45.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 13.5

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.13 AU - 8.53 AU

Year: 7641 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,215,146 km

• M1: 167,849 km (0.082 R)
• M2: 659,727 km (0.101 R)
• M3: 1,409,511 km (0.047 R)
• M4: 1,964,968 km (0.104 R)
• M5: 2,947,676 km (0.095 R)
• M6: 3,770,166 km (0.076 R)
• M7: 4,290,168 km (0.075 R)
• M8: 5,605,432 km (0.1 R)
• M9: 9,906,969 km (0.087 R)
• M10: 11,856,379 km (0.059 R)
• M11: 12,749,329 km (0.065 R)
• M12: 13,507,641 km (0.099 R)
• M13: 16,164,200 km (0.086 R)
• M14: 16,844,720 km (0.088 R)
• M15: 18,190,652 km (0.089 R)
• M16: 18,704,072 km (0.081 R)
• M17: 19,606,895 km (0.066 R)
• M18: 21,337,294 km (0.094 R)
• M19: 23,167,624 km (0.097 R)
• M20: 25,829,120 km (0.056 R)
• M21: 27,424,730 km (0.112 R)
• M22: 29,184,749 km (0.106 R)
• M23: 29,787,778 km (0.112 R)
• M24: 32,929,035 km (0.111 R)
• M25: 33,802,536 km (0.081 R)
• M26: 40,356,270 km (0.031 R)
• M27: 40,979,644 km (0.084 R)
• M28: 41,482,891 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.7

Radius: 11.7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.79 AU - 8.43 AU

Year: 8892 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,215,146 km

• M1: 145,559 km (0.083 R)
• M2: 578,794 km (0.107 R)
• M3: 1,258,567 km (0.065 R)
• M4: 1,785,151 km (0.118 R)
• M5: 2,772,198 km (0.06 R)
• M6: 3,288,760 km (0.076 R)
• M7: 3,825,367 km (0.108 R)
• M8: 4,230,478 km (0.102 R)
• M9: 7,231,262 km (0.113 R)
• M10: 7,854,187 km (0.079 R)
• M11: 9,010,429 km (0.096 R)
• M12: 10,886,536 km (0.074 R)
• M13: 11,428,081 km (0.057 R)
• M14: 13,672,049 km (0.083 R)
• M15: 15,907,041 km (0.063 R)
• M16: 16,428,539 km (0.083 R)
• M17: 22,074,363 km (0.109 R)
• M18: 22,869,475 km (0.111 R)
• M19: 24,059,975 km (0.116 R)
• M20: 26,242,309 km (0.1 R)
• M21: 27,796,182 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 17,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit