🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.46 AU - 0.74 AU

Year: 168 Days

Day: 44.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.63 AU - 0.65 AU

Year: 185 Days

Day: 20.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.65 AU - 0.77 AU

Year: 216 Days

Day: 26.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.71 AU - 0.79 AU

Year: 235 Days

Day: 27.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.97 AU - 1.05 AU

Year: 367 Days

Day: 16.3 Hours

Environment

Temp: 47 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.93 AU - 1.17 AU

Year: 389 Days

Day: 44.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 104.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.23 AU - 1.57 AU

Year: 599 Days

Day: 36.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 8 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.87 AU - 3.95 AU

Year: 2796 Days

Day: 39.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 71.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 13.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.31 AU - 5.89 AU

Year: 4793 Days

Day: 10.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 21,284,022 km

• M1: 210,634 km (0.087 R)
• M2: 362,775 km (0.099 R)
• M3: 447,746 km (0.101 R)
• M4: 542,292 km (0.102 R)
• M5: 682,017 km (0.118 R)
• M6: 896,690 km (0.05 R)
• M7: 1,045,689 km (0.116 R)
• M8: 1,134,849 km (0.075 R)
• M9: 1,250,339 km (0.09 R)
• M10: 1,394,551 km (0.119 R)
• M11: 1,532,032 km (0.103 R)
• M12: 1,740,272 km (0.073 R)
• M13: 2,056,522 km (0.081 R)
• M14: 2,243,669 km (0.066 R)
• M15: 2,331,932 km (0.09 R)
• M16: 2,870,933 km (0.1 R)
• M17: 3,196,458 km (0.114 R)
• M18: 3,465,584 km (0.083 R)
• M19: 3,672,329 km (0.101 R)
• M20: 3,954,470 km (0.111 R)
• M21: 4,044,229 km (0.112 R)
• M22: 4,170,938 km (0.066 R)
• M23: 4,747,937 km (0.054 R)
• M24: 4,881,827 km (0.105 R)
• M25: 5,231,886 km (0.065 R)
• M26: 5,350,368 km (0.118 R)
• M27: 5,691,152 km (0.093 R)
• M28: 5,895,054 km (0.118 R)
• M29: 6,039,116 km (0.079 R)
• M30: 6,142,788 km (0.119 R)
• M31: 6,478,635 km (0.06 R)
• M32: 6,691,513 km (0.076 R)
• M33: 6,906,784 km (0.106 R)
• M34: 7,588,801 km (0.067 R)
• M35: 8,177,468 km (0.078 R)
• M36: 8,477,412 km (0.091 R)
• M37: 8,969,589 km (0.087 R)
• M38: 9,495,126 km (0.081 R)
• M39: 9,591,916 km (0.119 R)
• M40: 9,932,700 km (0.065 R)
• M41: 10,153,955 km (0.114 R)
• M42: 10,878,159 km (0.116 R)
• M43: 11,361,659 km (0.115 R)
• M44: 11,541,625 km (0.057 R)
• M45: 11,748,370 km (0.057 R)
• M46: 11,930,281 km (0.086 R)
• M47: 12,060,880 km (0.077 R)
• M48: 12,481,848 km (0.094 R)
• M49: 13,582,589 km (0.065 R)
• M50: 14,103,190 km (0.077 R)
• M51: 14,241,418 km (0.029 R)
• M52: 15,249,109 km (0.071 R)
• M53: 16,019,838 km (0.119 R)
• M54: 16,482,693 km (0.099 R)
• M55: 17,008,680 km (0.062 R)
• M56: 17,362,329 km (0.102 R)
• M57: 18,680,137 km (0.065 R)
• M58: 18,862,197 km (0.097 R)
• M59: 20,873,540 km (0.117 R)
• M60: 21,031,067 km (0.087 R)
• M61: 21,284,037 km (0.085 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: 449 - 19,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit