🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.29 AU - 1.31 AU

Year: 541 Days

Day: 17 Hours

Environment

Temp: -16 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,602,744 km

• M1: 35,754 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.18 AU - 1.84 AU

Year: 678 Days

Day: 27.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,602,744 km

• M1: 38,596 km (0.101 R)
• M2: 888,163 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.98 AU - 2.88 AU

Year: 1384 Days

Day: 24.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.28 AU - 2.84 AU

Year: 1496 Days

Day: 47.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.95 AU - 3.85 AU

Year: 2290 Days

Day: 46.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.12 AU - 4.68 AU

Year: 2813 Days

Day: 26.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,602,744 km

• M1: 260,300 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.92 AU - 5.16 AU

Year: 3533 Days

Day: 34.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,602,744 km

• M1: 38,746 km (0.079 R)
• M2: 1,140,235 km (0.101 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 8.2

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.58 AU - 10.86 AU

Year: 9405 Days

Day: 5 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,602,744 km

• M1: 102,026 km (0.063 R)
• M2: 492,925 km (0.089 R)
• M3: 832,213 km (0.11 R)
• M4: 1,265,448 km (0.053 R)
• M5: 1,736,083 km (0.089 R)
• M6: 3,791,708 km (0.078 R)
• M7: 4,892,299 km (0.093 R)
• M8: 7,059,524 km (0.051 R)
• M9: 7,460,745 km (0.058 R)
• M10: 7,750,666 km (0.068 R)
• M11: 8,575,698 km (0.114 R)
• M12: 11,078,919 km (0.1 R)
• M13: 14,538,669 km (0.071 R)
• M14: 15,588,098 km (0.068 R)
• M15: 23,672,217 km (0.088 R)
• M16: 30,034,765 km (0.109 R)
• M17: 32,385,695 km (0.087 R)
• M18: 35,434,948 km (0.039 R)
• M19: 36,849,696 km (0.118 R)
• M20: 42,622,378 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407

Radius: 7.5

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.73 AU - 18.61 AU

Year: 28289 Days

Day: 17.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,602,744 km

• M1: 93,798 km (0.111 R)
• M2: 404,812 km (0.112 R)
• M3: 986,149 km (0.107 R)
• M4: 1,508,246 km (0.117 R)
• M5: 1,749,397 km (0.026 R)
• M6: 3,229,818 km (0.111 R)
• M7: 3,912,433 km (0.09 R)
• M8: 4,616,441 km (0.101 R)
• M9: 5,055,062 km (0.098 R)
• M10: 5,561,301 km (0.078 R)
• M11: 6,273,686 km (0.101 R)
• M12: 8,941,465 km (0.026 R)
• M13: 9,335,057 km (0.09 R)
• M14: 10,523,612 km (0.052 R)
• M15: 12,560,536 km (0.082 R)
• M16: 14,537,173 km (0.098 R)
• M17: 15,882,956 km (0.063 R)
• M18: 16,796,999 km (0.074 R)
• M19: 30,268,586 km (0.109 R)
• M20: 30,900,787 km (0.058 R)
• M21: 32,453,762 km (0.111 R)
• M22: 32,850,047 km (0.118 R)
• M23: 36,705,483 km (0.095 R)
• M24: 39,337,059 km (0.118 R)
• M25: 40,241,528 km (0.118 R)
• M26: 40,852,187 km (0.087 R)
• M27: 41,779,544 km (0.105 R)
• M28: 42,879,238 km (0.118 R)
• M29: 45,630,193 km (0.032 R)
• M30: 59,966,306 km (0.081 R)
• M31: 63,400,326 km (0.051 R)
• M32: 64,019,661 km (0.049 R)
• M33: 67,605,372 km (0.056 R)
• M34: 70,878,574 km (0.118 R)
• M35: 72,666,866 km (0.081 R)
• M36: 80,602,734 km (0.079 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: 390 - 12,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit