🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.7 AU - 0.76 AU

Year: 236 Days

Day: 15.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,776,236 km

• M1: 40,391 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.69 AU - 1.03 AU

Year: 302 Days

Day: 15.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.22 AU - 1.38 AU

Year: 561 Days

Day: 36.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,776,236 km

• M1: 26,329 km (0.114 R)

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.54 AU - 3.02 AU

Year: 1756 Days

Day: 18.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,776,236 km

• M1: 152,739 km (0.106 R)
• M2: 383,270 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.2 AU - 3.6 AU

Year: 1870 Days

Day: 35.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,776,236 km

• M1: 834,607 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.92 AU - 4.08 AU

Year: 3030 Days

Day: 38.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 11.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.98 AU - 6.58 AU

Year: 5263 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 25,776,236 km

• M1: 138,677 km (0.081 R)
• M2: 562,189 km (0.07 R)
• M3: 1,691,354 km (0.102 R)
• M4: 2,120,849 km (0.073 R)
• M5: 4,508,730 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 10.8

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.88 AU - 6.88 AU

Year: 6104 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 25,776,236 km

• M1: 134,339 km (0.047 R)
• M2: 653,294 km (0.052 R)
• M3: 1,027,289 km (0.042 R)
• M4: 1,411,905 km (0.112 R)
• M5: 2,014,635 km (0.088 R)
• M6: 2,592,232 km (0.108 R)
• M7: 3,255,698 km (0.082 R)
• M8: 4,665,210 km (0.05 R)
• M9: 5,275,569 km (0.092 R)
• M10: 6,341,753 km (0.053 R)
• M11: 7,662,702 km (0.116 R)
• M12: 8,019,942 km (0.096 R)
• M13: 8,940,118 km (0.085 R)
• M14: 9,744,207 km (0.084 R)
• M15: 10,402,438 km (0.079 R)
• M16: 11,040,024 km (0.026 R)
• M17: 11,807,760 km (0.089 R)
• M18: 13,222,357 km (0.088 R)
• M19: 23,908,582 km (0.078 R)
• M20: 25,630,753 km (0.119 R)
• M21: 26,522,057 km (0.057 R)
• M22: 28,084,756 km (0.091 R)
• M23: 28,936,417 km (0.055 R)
• M24: 29,320,435 km (0.116 R)
• M25: 30,890,764 km (0.12 R)
• M26: 32,619,666 km (0.069 R)
• M27: 33,455,320 km (0.083 R)
• M28: 33,984,747 km (0.081 R)
• M29: 35,937,148 km (0.058 R)
• M30: 37,848,860 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23

Radius: 8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.37 AU - 18.19 AU

Year: 21521 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 25,776,236 km

• M1: 186,100 km (0.084 R)
• M2: 792,719 km (0.08 R)
• M3: 1,453,493 km (0.102 R)
• M4: 1,895,255 km (0.049 R)
• M5: 3,232,660 km (0.092 R)
• M6: 5,399,885 km (0.101 R)
• M7: 10,631,322 km (0.043 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 15,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit