🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 16.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,629,022 km

• M1: 41,289 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.51 AU - 0.79 AU

Year: 190 Days

Day: 38.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.59 AU - 0.79 AU

Year: 207 Days

Day: 45.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.79 AU - 1.17 AU

Year: 351 Days

Day: 26.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,629,022 km

• M1: 491,130 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.14 AU - 1.28 AU

Year: 481 Days

Day: 45.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.14 AU - 3.24 AU

Year: 2061 Days

Day: 37.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.49 AU - 4.87 AU

Year: 3091 Days

Day: 31.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 131.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,629,022 km

• M1: 37,549 km (0.103 R)
• M2: 122,820 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.7

Radius: 11.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.38 AU - 13.14 AU

Year: 15525 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,629,022 km

• M1: 138,827 km (0.046 R)
• M2: 584,928 km (0.079 R)
• M3: 1,750,145 km (0.063 R)
• M4: 2,397,605 km (0.095 R)
• M5: 3,083,811 km (0.084 R)
• M6: 3,610,993 km (0.093 R)
• M7: 5,460,173 km (0.086 R)
• M8: 6,571,685 km (0.084 R)
• M9: 7,040,375 km (0.085 R)
• M10: 7,828,157 km (0.107 R)
• M11: 11,299,426 km (0.12 R)
• M12: 11,802,524 km (0.115 R)
• M13: 14,545,401 km (0.12 R)
• M14: 21,340,884 km (0.104 R)
• M15: 29,257,604 km (0.097 R)
• M16: 30,207,101 km (0.061 R)
• M17: 36,461,190 km (0.095 R)
• M18: 38,807,932 km (0.097 R)
• M19: 40,991,462 km (0.086 R)
• M20: 44,211,706 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.4

Radius: 3.1

Gravity: 83.6 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.41 AU - 14.59 AU

Year: 17939 Days

Day: 20.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,629,022 km

• M1: 38,596 km (0.059 R)
• M2: 243,246 km (0.112 R)
• M3: 418,126 km (0.116 R)
• M4: 719,566 km (0.058 R)
• M5: 899,532 km (0.117 R)
• M6: 2,196,845 km (0.118 R)
• M7: 2,325,798 km (0.095 R)
• M8: 2,599,113 km (0.1 R)
• M9: 2,842,808 km (0.027 R)
• M10: 3,074,984 km (0.115 R)
• M11: 4,003,538 km (0.035 R)
• M12: 4,295,104 km (0.116 R)
• M13: 5,886,676 km (0.12 R)
• M14: 6,655,908 km (0.109 R)
• M15: 7,111,135 km (0.115 R)
• M16: 7,538,237 km (0.074 R)
• M17: 8,133,935 km (0.108 R)
• M18: 8,287,722 km (0.079 R)
• M19: 9,531,180 km (0.118 R)
• M20: 10,108,627 km (0.1 R)
• M21: 10,648,077 km (0.058 R)
• M22: 12,113,089 km (0.082 R)
• M23: 12,516,405 km (0.073 R)
• M24: 15,048,349 km (0.076 R)
• M25: 19,591,936 km (0.113 R)
• M26: 20,240,592 km (0.073 R)
• M27: 20,903,460 km (0.09 R)
• M28: 21,580,690 km (0.112 R)
• M29: 22,775,378 km (0.11 R)
• M30: 26,175,289 km (0.117 R)
• M31: 26,848,330 km (0.103 R)
• M32: 28,936,417 km (0.1 R)
• M33: 29,055,497 km (0.115 R)
• M34: 30,142,026 km (0.059 R)
• M35: 35,435,547 km (0.113 R)
• M36: 36,814,540 km (0.082 R)
• M37: 40,417,605 km (0.119 R)
• M38: 50,869,858 km (0.074 R)
• M39: 55,143,271 km (0.11 R)
• M40: 58,310,856 km (0.086 R)
• M41: 65,825,457 km (0.086 R)
• M42: 70,242,483 km (0.104 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 18,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit