🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 36.1 Hours

Environment

Temp: 281 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.7 AU - 0.82 AU

Year: 234 Days

Day: 19.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.31 AU - 1.47 AU

Year: 579 Days

Day: 46.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 22,326,847 km

• M1: 481,406 km (0.111 R)
• M2: 1,113,307 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.22 AU - 1.88 AU

Year: 681 Days

Day: 29.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,326,847 km

• M1: 25,880 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.84 AU - 4.36 AU

Year: 2412 Days

Day: 39.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.21 AU - 5.35 AU

Year: 4284 Days

Day: 28.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 170.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.8

Radius: 10.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.34 AU - 6.48 AU

Year: 5730 Days

Day: 10.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,326,847 km

• M1: 181,761 km (0.068 R)
• M2: 620,532 km (0.088 R)
• M3: 1,128,417 km (0.108 R)
• M4: 4,163,758 km (0.067 R)
• M5: 8,386,457 km (0.074 R)
• M6: 8,989,037 km (0.045 R)
• M7: 9,506,795 km (0.025 R)
• M8: 13,182,714 km (0.107 R)
• M9: 15,781,827 km (0.105 R)
• M10: 17,541,098 km (0.09 R)
• M11: 18,883,889 km (0.054 R)
• M12: 20,673,229 km (0.112 R)
• M13: 22,104,133 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.5

Radius: 8.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.69 AU - 9.37 AU

Year: 8797 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,326,847 km

• M1: 106,962 km (0.105 R)
• M2: 424,708 km (0.073 R)
• M3: 791,373 km (0.096 R)
• M4: 1,273,078 km (0.12 R)
• M5: 2,080,009 km (0.067 R)
• M6: 3,158,011 km (0.079 R)
• M7: 4,503,793 km (0.106 R)
• M8: 5,011,529 km (0.065 R)
• M9: 18,184,668 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 14.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.74 AU - 13.58 AU

Year: 13164 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 22,326,847 km

• M1: 176,675 km (0.065 R)
• M2: 819,946 km (0.109 R)
• M3: 1,340,696 km (0.086 R)
• M4: 2,588,492 km (0.063 R)
• M5: 4,257,555 km (0.098 R)
• M6: 5,919,289 km (0.094 R)
• M7: 7,980,149 km (0.09 R)
• M8: 10,655,108 km (0.041 R)
• M9: 13,674,891 km (0.11 R)
• M10: 18,450,205 km (0.076 R)
• M11: 26,834,866 km (0.11 R)
• M12: 27,485,018 km (0.066 R)
• M13: 31,131,766 km (0.117 R)
• M14: 34,450,146 km (0.114 R)
• M15: 36,789,108 km (0.03 R)
• M16: 38,133,395 km (0.103 R)
• M17: 40,210,860 km (0.106 R)
• M18: 41,205,836 km (0.086 R)
• M19: 46,739,162 km (0.058 R)
• M20: 48,475,245 km (0.051 R)
• M21: 49,764,629 km (0.101 R)
• M22: 51,242,207 km (0.119 R)
• M23: 51,741,266 km (0.089 R)
• M24: 53,769,813 km (0.055 R)
• M25: 58,165,447 km (0.096 R)
• M26: 63,366,516 km (0.079 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 10.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.3 AU - 13.18 AU

Year: 13306 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,326,847 km

• M1: 130,599 km (0.054 R)
• M2: 1,098,647 km (0.118 R)
• M3: 1,519,466 km (0.093 R)
• M4: 5,680,680 km (0.097 R)
• M5: 10,462,576 km (0.097 R)
• M6: 17,245,942 km (0.118 R)
• M7: 19,041,116 km (0.047 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 12,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit