🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.51 AU - 0.73 AU

Year: 177 Days

Day: 26.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,516,192 km

• M1: 33,211 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.95 AU - 1.11 AU

Year: 380 Days

Day: 32.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.86 AU - 1.32 AU

Year: 414 Days

Day: 46 Hours

Environment

Temp: 22 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.71 AU - 2.85 AU

Year: 1251 Days

Day: 23 Hours

Environment

Temp: -86 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.57 AU - 3.15 AU

Year: 1758 Days

Day: 31 Hours

Environment

Temp: -96 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,516,192 km

• M1: 341,532 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.43 AU - 3.89 AU

Year: 2042 Days

Day: 19.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.58 AU - 4.1 AU

Year: 2735 Days

Day: 43 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,516,192 km

• M1: 191,784 km (0.086 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.46 AU - 4.98 AU

Year: 3727 Days

Day: 46.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,516,192 km

• M1: 61,934 km (0.037 R)
• M2: 141,370 km (0.092 R)

Asteroid Belt

Center: 7.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354

Radius: 9.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.48 AU - 10.72 AU

Year: 10810 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,516,192 km

• M1: 118,482 km (0.111 R)
• M2: 435,330 km (0.116 R)
• M3: 1,032,525 km (0.072 R)
• M4: 1,332,169 km (0.105 R)
• M5: 1,676,843 km (0.09 R)
• M6: 2,800,622 km (0.068 R)
• M7: 4,338,039 km (0.107 R)
• M8: 6,620,753 km (0.104 R)
• M9: 7,364,853 km (0.08 R)
• M10: 8,669,795 km (0.061 R)
• M11: 9,885,577 km (0.043 R)
• M12: 11,262,775 km (0.097 R)
• M13: 11,731,465 km (0.087 R)
• M14: 12,596,889 km (0.099 R)
• M15: 15,070,489 km (0.113 R)
• M16: 15,575,981 km (0.068 R)
• M17: 17,228,588 km (0.045 R)
• M18: 21,906,364 km (0.1 R)
• M19: 24,491,864 km (0.086 R)
• M20: 25,102,672 km (0.093 R)
• M21: 27,274,235 km (0.103 R)
• M22: 40,516,190 km (0.103 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit