🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.6 AU - 0.64 AU

Year: 173 Days

Day: 47.4 Hours

Environment

Temp: 236 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.57 AU - 0.93 AU

Year: 230 Days

Day: 27.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.9 AU - 1 AU

Year: 328 Days

Day: 23.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,357,039 km

• M1: 62,981 km (0.112 R)
• M2: 77,940 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.89 AU - 1.09 AU

Year: 349 Days

Day: 32.8 Hours

Environment

Temp: 74 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,357,039 km

• M1: 352,453 km (0.114 R)
• M2: 377,286 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.93 AU - 1.37 AU

Year: 438 Days

Day: 37.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.58 AU - 1.94 AU

Year: 828 Days

Day: 20.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.75 AU - 4.01 AU

Year: 2205 Days

Day: 43.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,357,039 km

• M1: 1,333,665 km (0.117 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.12 AU - 4.18 AU

Year: 2999 Days

Day: 22.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.9

Radius: 11.3

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.17 AU - 9.83 AU

Year: 8792 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 43,357,039 km

• M1: 141,968 km (0.094 R)
• M2: 682,765 km (0.079 R)
• M3: 1,100,143 km (0.077 R)
• M4: 1,405,921 km (0.069 R)
• M5: 1,870,123 km (0.104 R)
• M6: 2,236,638 km (0.047 R)
• M7: 2,676,306 km (0.114 R)
• M8: 2,777,733 km (0.091 R)
• M9: 3,089,794 km (0.026 R)
• M10: 3,331,395 km (0.081 R)
• M11: 3,579,279 km (0.112 R)
• M12: 3,861,869 km (0.073 R)
• M13: 4,478,960 km (0.045 R)
• M14: 5,189,999 km (0.079 R)
• M15: 5,869,921 km (0.033 R)
• M16: 6,170,015 km (0.049 R)
• M17: 6,681,340 km (0.098 R)
• M18: 6,820,017 km (0.101 R)
• M19: 7,170,824 km (0.116 R)
• M20: 7,384,151 km (0.091 R)
• M21: 7,455,808 km (0.08 R)
• M22: 7,635,924 km (0.087 R)
• M23: 7,853,739 km (0.075 R)
• M24: 8,258,700 km (0.108 R)
• M25: 8,859,934 km (0.117 R)
• M26: 9,748,844 km (0.077 R)
• M27: 11,073,534 km (0.086 R)
• M28: 11,196,802 km (0.116 R)
• M29: 11,444,536 km (0.103 R)
• M30: 13,360,586 km (0.074 R)
• M31: 13,491,783 km (0.067 R)
• M32: 13,667,561 km (0.025 R)
• M33: 13,888,218 km (0.085 R)
• M34: 14,110,071 km (0.105 R)
• M35: 14,199,082 km (0.095 R)
• M36: 14,333,122 km (0.073 R)
• M37: 14,827,842 km (0.051 R)
• M38: 15,100,110 km (0.067 R)
• M39: 16,533,108 km (0.117 R)
• M40: 16,957,218 km (0.058 R)
• M41: 17,624,125 km (0.117 R)
• M42: 18,348,179 km (0.091 R)
• M43: 19,825,458 km (0.088 R)
• M44: 19,925,240 km (0.068 R)
• M45: 20,326,311 km (0.109 R)
• M46: 20,477,405 km (0.08 R)
• M47: 21,085,371 km (0.042 R)
• M48: 22,423,075 km (0.089 R)
• M49: 23,049,890 km (0.117 R)
• M50: 23,259,926 km (0.114 R)
• M51: 23,788,156 km (0.077 R)
• M52: 24,160,355 km (0.026 R)
• M53: 24,534,350 km (0.091 R)
• M54: 24,749,023 km (0.076 R)
• M55: 25,940,420 km (0.105 R)
• M56: 28,660,858 km (0.108 R)
• M57: 28,943,448 km (0.111 R)
• M58: 29,170,238 km (0.035 R)
• M59: 29,340,780 km (0.101 R)
• M60: 30,313,017 km (0.094 R)
• M61: 31,179,787 km (0.097 R)
• M62: 33,590,107 km (0.074 R)
• M63: 34,067,474 km (0.111 R)
• M64: 35,998,932 km (0.118 R)
• M65: 36,916,566 km (0.071 R)
• M66: 37,039,386 km (0.114 R)
• M67: 37,779,895 km (0.108 R)
• M68: 38,587,574 km (0.106 R)
• M69: 39,275,425 km (0.099 R)
• M70: 39,400,788 km (0.073 R)
• M71: 39,841,204 km (0.091 R)
• M72: 40,219,836 km (0.099 R)
• M73: 41,682,604 km (0.103 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 10,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit