🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.42 AU - 0.68 AU

Year: 154 Days

Day: 37.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.86 AU - 2.82 AU

Year: 1356 Days

Day: 40.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.3 AU - 3.12 AU

Year: 1690 Days

Day: 47 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.54 AU - 3.14 AU

Year: 1813 Days

Day: 31 Hours

Environment

Temp: -98 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.25 AU - 3.43 AU

Year: 1813 Days

Day: 35.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 9.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.76 AU - 5.46 AU

Year: 3749 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,553,200 km

• M1: 119,678 km (0.087 R)
• M2: 423,960 km (0.057 R)
• M3: 1,177,335 km (0.04 R)
• M4: 1,633,010 km (0.11 R)
• M5: 2,098,110 km (0.046 R)
• M6: 3,639,118 km (0.081 R)
• M7: 5,067,029 km (0.087 R)
• M8: 7,961,449 km (0.113 R)
• M9: 12,228,579 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.6

Radius: 13.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.05 AU - 5.79 AU

Year: 4133 Days

Day: 12.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,553,200 km

• M1: 169,195 km (0.101 R)
• M2: 677,828 km (0.091 R)
• M3: 1,280,109 km (0.068 R)
• M4: 1,931,159 km (0.063 R)
• M5: 2,365,142 km (0.088 R)
• M6: 3,041,325 km (0.105 R)
• M7: 4,126,358 km (0.076 R)
• M8: 4,734,324 km (0.11 R)
• M9: 5,189,550 km (0.072 R)
• M10: 5,646,572 km (0.064 R)
• M11: 7,379,513 km (0.05 R)
• M12: 8,135,581 km (0.106 R)
• M13: 8,904,813 km (0.057 R)
• M14: 9,444,114 km (0.089 R)
• M15: 10,759,528 km (0.088 R)
• M16: 11,283,120 km (0.111 R)
• M17: 13,103,577 km (0.069 R)
• M18: 14,109,622 km (0.049 R)
• M19: 15,112,526 km (0.057 R)
• M20: 18,905,581 km (0.071 R)
• M21: 20,987,983 km (0.057 R)
• M22: 23,075,322 km (0.054 R)
• M23: 23,800,872 km (0.06 R)

Asteroid Belt

Center: 8.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.4

Radius: 14.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.14 AU - 11.92 AU

Year: 14828 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,553,200 km

• M1: 185,651 km (0.074 R)
• M2: 648,956 km (0.112 R)
• M3: 1,149,510 km (0.057 R)
• M4: 2,876,468 km (0.051 R)
• M5: 5,993,489 km (0.058 R)
• M6: 8,110,000 km (0.088 R)
• M7: 9,175,137 km (0.031 R)
• M8: 10,738,285 km (0.071 R)
• M9: 12,134,033 km (0.066 R)
• M10: 12,702,056 km (0.086 R)
• M11: 14,450,406 km (0.08 R)
• M12: 16,150,137 km (0.111 R)
• M13: 17,331,362 km (0.03 R)
• M14: 18,644,083 km (0.04 R)
• M15: 21,632,002 km (0.047 R)
• M16: 23,326,646 km (0.071 R)
• M17: 23,940,297 km (0.031 R)
• M18: 24,926,147 km (0.102 R)
• M19: 25,845,875 km (0.1 R)
• M20: 26,314,116 km (0.101 R)
• M21: 26,883,485 km (0.051 R)
• M22: 27,850,636 km (0.038 R)
• M23: 28,441,996 km (0.081 R)
• M24: 34,260,605 km (0.092 R)
• M25: 35,397,699 km (0.045 R)
• M26: 39,452,250 km (0.031 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: 387 - 17,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit