🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.47 AU - 0.71 AU

Year: 160 Days

Day: 42.2 Hours

Environment

Temp: 231 °C

Axial Tilt: 38.3 °

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: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.64 AU - 0.86 AU

Year: 229 Days

Day: 12.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,322,336 km

• M1: 90,058 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.81 AU - 1.35 AU

Year: 396 Days

Day: 30 Hours

Environment

Temp: 43 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.51 AU - 1.63 AU

Year: 695 Days

Day: 16.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,322,336 km

• M1: 426,204 km (0.056 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.1

Radius: 8.8

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.08 AU - 9.82 AU

Year: 7915 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,322,336 km

• M1: 159,771 km (0.071 R)
• M2: 501,302 km (0.114 R)
• M3: 778,507 km (0.113 R)
• M4: 1,130,810 km (0.077 R)
• M5: 1,954,945 km (0.054 R)
• M6: 2,486,765 km (0.105 R)
• M7: 3,004,524 km (0.08 R)
• M8: 3,334,836 km (0.045 R)
• M9: 4,121,721 km (0.077 R)
• M10: 4,446,797 km (0.097 R)
• M11: 4,818,398 km (0.099 R)
• M12: 5,148,860 km (0.055 R)
• M13: 5,656,744 km (0.109 R)
• M14: 6,162,834 km (0.04 R)
• M15: 6,921,594 km (0.116 R)
• M16: 8,668,000 km (0.069 R)
• M17: 10,096,959 km (0.077 R)
• M18: 10,390,619 km (0.109 R)
• M19: 12,109,499 km (0.106 R)
• M20: 12,385,657 km (0.071 R)
• M21: 14,131,314 km (0.104 R)
• M22: 14,999,730 km (0.09 R)
• M23: 15,447,027 km (0.101 R)
• M24: 19,427,378 km (0.063 R)
• M25: 20,814,150 km (0.044 R)
• M26: 24,042,921 km (0.084 R)
• M27: 25,010,670 km (0.118 R)
• M28: 25,730,684 km (0.07 R)
• M29: 26,279,708 km (0.094 R)
• M30: 29,639,228 km (0.107 R)
• M31: 32,631,335 km (0.081 R)
• M32: 33,490,924 km (0.068 R)
• M33: 35,143,233 km (0.065 R)
• M34: 36,964,736 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.4

Radius: 9.8

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.44 AU - 14.16 AU

Year: 14313 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,322,336 km

• M1: 121,922 km (0.085 R)
• M2: 447,298 km (0.085 R)
• M3: 1,087,277 km (0.067 R)
• M4: 4,017,152 km (0.111 R)
• M5: 5,349,171 km (0.042 R)
• M6: 6,743,573 km (0.098 R)
• M7: 7,480,193 km (0.07 R)
• M8: 7,798,836 km (0.091 R)
• M9: 8,610,405 km (0.104 R)
• M10: 10,234,140 km (0.114 R)
• M11: 11,867,898 km (0.088 R)
• M12: 21,679,723 km (0.059 R)
• M13: 22,991,547 km (0.09 R)
• M14: 31,637,556 km (0.116 R)
• M15: 35,577,814 km (0.115 R)
• M16: 40,948,228 km (0.111 R)
• M17: 46,375,340 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.4

Radius: 6.7

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.22 AU - 18.4 AU

Year: 27665 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,322,336 km

• M1: 83,476 km (0.106 R)
• M2: 439,519 km (0.034 R)
• M3: 1,307,635 km (0.066 R)
• M4: 1,812,378 km (0.055 R)
• M5: 9,121,581 km (0.08 R)
• M6: 9,349,867 km (0.095 R)
• M7: 13,915,594 km (0.104 R)
• M8: 16,973,524 km (0.033 R)
• M9: 18,114,806 km (0.115 R)
• M10: 18,658,295 km (0.076 R)
• M11: 22,564,146 km (0.108 R)
• M12: 23,087,739 km (0.113 R)
• M13: 28,291,351 km (0.115 R)
• M14: 31,422,883 km (0.078 R)
• M15: 34,777,915 km (0.097 R)
• M16: 37,628,203 km (0.068 R)
• M17: 47,618,199 km (0.057 R)
• M18: 48,479,434 km (0.105 R)
• M19: 52,574,676 km (0.055 R)
• M20: 53,865,406 km (0.058 R)
• M21: 59,041,941 km (0.083 R)
• M22: 60,436,193 km (0.082 R)
• M23: 61,445,381 km (0.071 R)
• M24: 71,263,040 km (0.115 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 18,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit