🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.53 AU - 0.75 AU

Year: 185 Days

Day: 44.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.55 AU - 0.75 AU

Year: 190 Days

Day: 23.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,950,643 km

• M1: 61,335 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.7 AU - 0.84 AU

Year: 244 Days

Day: 43.3 Hours

Environment

Temp: 103 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.36 AU - 2.18 AU

Year: 852 Days

Day: 20.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.04 AU - 2.2 AU

Year: 1116 Days

Day: 30.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.7

Radius: 12.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.72 AU - 9 AU

Year: 7221 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,950,643 km

• M1: 159,471 km (0.039 R)
• M2: 946,805 km (0.047 R)
• M3: 1,403,228 km (0.041 R)
• M4: 2,857,768 km (0.094 R)
• M5: 4,700,066 km (0.04 R)
• M6: 6,194,848 km (0.109 R)
• M7: 7,305,313 km (0.117 R)
• M8: 10,423,531 km (0.088 R)
• M9: 10,849,436 km (0.114 R)
• M10: 11,485,077 km (0.096 R)
• M11: 12,723,897 km (0.072 R)
• M12: 26,107,222 km (0.116 R)
• M13: 27,071,530 km (0.071 R)
• M14: 29,258,052 km (0.109 R)
• M15: 32,153,519 km (0.064 R)
• M16: 34,290,525 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.9

Radius: 12.2

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.56 AU - 10.22 AU

Year: 9586 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,950,643 km

• M1: 151,692 km (0.046 R)
• M2: 542,741 km (0.038 R)
• M3: 980,016 km (0.114 R)
• M4: 1,574,667 km (0.063 R)
• M5: 2,326,097 km (0.067 R)
• M6: 3,280,233 km (0.111 R)
• M7: 4,333,102 km (0.1 R)
• M8: 4,875,245 km (0.111 R)
• M9: 6,132,765 km (0.095 R)
• M10: 8,895,987 km (0.103 R)
• M11: 9,328,325 km (0.06 R)
• M12: 10,391,966 km (0.109 R)
• M13: 10,926,180 km (0.077 R)
• M14: 11,366,596 km (0.076 R)
• M15: 12,107,704 km (0.11 R)
• M16: 16,377,227 km (0.039 R)
• M17: 18,614,014 km (0.103 R)
• M18: 21,903,671 km (0.098 R)
• M19: 24,800,335 km (0.091 R)
• M20: 32,459,447 km (0.1 R)
• M21: 33,142,062 km (0.091 R)
• M22: 33,834,102 km (0.12 R)
• M23: 34,300,847 km (0.057 R)
• M24: 37,440,009 km (0.111 R)
• M25: 37,939,366 km (0.086 R)
• M26: 39,464,367 km (0.117 R)
• M27: 41,294,547 km (0.095 R)
• M28: 42,500,605 km (0.085 R)
• M29: 44,423,237 km (0.079 R)
• M30: 47,414,746 km (0.08 R)
• M31: 49,332,591 km (0.105 R)
• M32: 50,995,371 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.7

Radius: 10.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.48 AU - 10.3 AU

Year: 10406 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,950,643 km

• M1: 128,056 km (0.068 R)
• M2: 514,317 km (0.107 R)
• M3: 924,964 km (0.03 R)
• M4: 1,387,371 km (0.059 R)
• M5: 2,869,586 km (0.066 R)
• M6: 3,425,193 km (0.077 R)
• M7: 4,752,126 km (0.049 R)
• M8: 6,839,016 km (0.098 R)
• M9: 7,999,597 km (0.098 R)
• M10: 8,918,875 km (0.078 R)
• M11: 9,665,219 km (0.064 R)
• M12: 16,170,632 km (0.084 R)
• M13: 16,927,897 km (0.107 R)
• M14: 17,421,869 km (0.065 R)
• M15: 17,925,565 km (0.072 R)
• M16: 22,480,072 km (0.06 R)
• M17: 23,249,753 km (0.08 R)
• M18: 28,538,337 km (0.092 R)
• M19: 29,950,242 km (0.068 R)
• M20: 34,352,458 km (0.082 R)
• M21: 38,801,050 km (0.119 R)
• M22: 40,783,970 km (0.08 R)
• M23: 43,883,488 km (0.05 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 14,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit