🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.07 AU - 1.71 AU

Year: 573 Days

Day: 34.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,664,173 km

• M1: 51,761 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.29 AU - 1.65 AU

Year: 624 Days

Day: 18.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,664,173 km

• M1: 189,840 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.82 AU - 4.14 AU

Year: 2271 Days

Day: 25.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.3

Radius: 8.1

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.68 AU - 12.74 AU

Year: 11413 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,664,173 km

• M1: 100,829 km (0.117 R)
• M2: 496,964 km (0.12 R)
• M3: 1,183,469 km (0.09 R)
• M4: 1,640,490 km (0.059 R)
• M5: 1,951,803 km (0.111 R)
• M6: 2,454,153 km (0.092 R)
• M7: 2,907,285 km (0.099 R)
• M8: 3,270,957 km (0.106 R)
• M9: 3,538,289 km (0.062 R)
• M10: 5,702,372 km (0.091 R)
• M11: 6,055,273 km (0.109 R)
• M12: 7,243,080 km (0.067 R)
• M13: 8,087,410 km (0.083 R)
• M14: 8,624,766 km (0.071 R)
• M15: 9,474,931 km (0.088 R)
• M16: 9,920,433 km (0.075 R)
• M17: 10,641,196 km (0.038 R)
• M18: 11,396,366 km (0.116 R)
• M19: 11,674,618 km (0.119 R)
• M20: 13,688,504 km (0.045 R)
• M21: 17,127,161 km (0.03 R)
• M22: 17,419,176 km (0.05 R)
• M23: 20,935,624 km (0.034 R)
• M24: 23,258,131 km (0.075 R)
• M25: 30,175,087 km (0.084 R)
• M26: 39,860,801 km (0.091 R)
• M27: 46,594,202 km (0.052 R)
• M28: 47,449,901 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.9

Radius: 14.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.64 AU - 13.34 AU

Year: 15443 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,664,173 km

• M1: 185,950 km (0.094 R)
• M2: 1,188,405 km (0.043 R)
• M3: 1,749,397 km (0.097 R)
• M4: 3,774,953 km (0.11 R)
• M5: 4,776,361 km (0.11 R)
• M6: 6,010,094 km (0.113 R)
• M7: 6,819,868 km (0.114 R)
• M8: 8,499,553 km (0.111 R)
• M9: 9,268,635 km (0.101 R)
• M10: 11,808,209 km (0.062 R)
• M11: 12,458,660 km (0.094 R)
• M12: 12,922,713 km (0.102 R)
• M13: 13,722,164 km (0.1 R)
• M14: 19,229,161 km (0.102 R)
• M15: 20,200,948 km (0.086 R)
• M16: 21,059,790 km (0.098 R)
• M17: 21,942,716 km (0.063 R)
• M18: 24,258,641 km (0.116 R)
• M19: 30,474,133 km (0.033 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 17,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit