🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.46 AU - 0.62 AU

Year: 146 Days

Day: 45.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.53 AU - 0.59 AU

Year: 154 Days

Day: 26.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,295,962 km

• M1: 44,431 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.67 AU - 0.79 AU

Year: 229 Days

Day: 28.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.58 AU - 1.8 AU

Year: 806 Days

Day: 30.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.85 AU - 2.69 AU

Year: 1255 Days

Day: 26.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.12 AU - 5.14 AU

Year: 3657 Days

Day: 17.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,295,962 km

• M1: 49,517 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 12.5

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.97 AU - 10.23 AU

Year: 11783 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 58,295,962 km

• M1: 159,322 km (0.096 R)
• M2: 933,192 km (0.113 R)
• M3: 1,711,699 km (0.104 R)
• M4: 2,460,586 km (0.081 R)
• M5: 11,165,536 km (0.12 R)

Asteroid Belt

Center: 10.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 14.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.47 AU - 10.89 AU

Year: 12812 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,295,962 km

• M1: 189,840 km (0.048 R)
• M2: 796,758 km (0.079 R)
• M3: 1,591,871 km (0.118 R)
• M4: 2,263,715 km (0.1 R)
• M5: 2,985,824 km (0.117 R)
• M6: 4,411,940 km (0.077 R)
• M7: 5,716,434 km (0.054 R)
• M8: 6,745,966 km (0.057 R)
• M9: 9,220,614 km (0.071 R)
• M10: 9,660,582 km (0.088 R)
• M11: 11,065,605 km (0.044 R)
• M12: 12,425,450 km (0.12 R)
• M13: 16,882,569 km (0.065 R)
• M14: 17,692,043 km (0.093 R)
• M15: 34,886,523 km (0.064 R)
• M16: 36,321,017 km (0.058 R)
• M17: 40,338,318 km (0.108 R)
• M18: 45,342,067 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.9

Radius: 7.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.71 AU - 16.55 AU

Year: 23781 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,295,962 km

• M1: 93,050 km (0.1 R)
• M2: 442,959 km (0.117 R)
• M3: 703,409 km (0.111 R)
• M4: 1,162,974 km (0.092 R)
• M5: 2,319,665 km (0.109 R)
• M6: 3,260,635 km (0.067 R)
• M7: 3,679,060 km (0.114 R)
• M8: 5,290,529 km (0.083 R)
• M9: 5,574,615 km (0.077 R)
• M10: 7,996,006 km (0.113 R)
• M11: 10,589,884 km (0.116 R)
• M12: 11,864,458 km (0.076 R)
• M13: 13,303,290 km (0.061 R)
• M14: 14,784,758 km (0.053 R)
• M15: 16,373,188 km (0.079 R)
• M16: 19,212,555 km (0.041 R)
• M17: 21,367,064 km (0.108 R)
• M18: 23,677,603 km (0.106 R)
• M19: 24,745,133 km (0.116 R)
• M20: 29,780,897 km (0.103 R)
• M21: 31,949,617 km (0.119 R)
• M22: 32,537,387 km (0.056 R)
• M23: 33,613,445 km (0.089 R)
• M24: 35,209,504 km (0.105 R)
• M25: 40,027,453 km (0.063 R)
• M26: 49,994,561 km (0.047 R)
• M27: 50,310,512 km (0.116 R)
• M28: 54,371,496 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 16,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit