🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.58 AU - 0.62 AU

Year: 176 Days

Day: 41.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,790,108 km

• M1: 73,901 km (0.106 R)
• M2: 451,038 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.65 AU - 0.71 AU

Year: 212 Days

Day: 42.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.72 AU - 0.88 AU

Year: 271 Days

Day: 42.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,790,108 km

• M1: 352,153 km (0.102 R)
• M2: 563,236 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.68 AU - 2.38 AU

Year: 1095 Days

Day: 35.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.23 AU - 3.89 AU

Year: 2544 Days

Day: 26 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193

Radius: 12.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.01 AU - 4.59 AU

Year: 3377 Days

Day: 12 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,790,108 km

• M1: 150,495 km (0.084 R)
• M2: 663,616 km (0.064 R)
• M3: 1,116,150 km (0.09 R)
• M4: 2,296,627 km (0.084 R)
• M5: 3,609,049 km (0.119 R)
• M6: 4,256,059 km (0.091 R)
• M7: 6,141,591 km (0.115 R)
• M8: 6,644,090 km (0.079 R)
• M9: 9,581,145 km (0.046 R)
• M10: 10,120,595 km (0.071 R)
• M11: 10,573,727 km (0.092 R)
• M12: 13,793,971 km (0.102 R)
• M13: 14,178,437 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.1

Radius: 11.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.89 AU - 6.09 AU

Year: 4872 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,790,108 km

• M1: 141,819 km (0.037 R)
• M2: 534,364 km (0.068 R)
• M3: 1,497,923 km (0.098 R)
• M4: 2,239,630 km (0.112 R)
• M5: 2,729,862 km (0.057 R)
• M6: 3,251,211 km (0.119 R)
• M7: 5,882,637 km (0.063 R)
• M8: 6,888,234 km (0.088 R)
• M9: 7,895,327 km (0.117 R)
• M10: 8,415,479 km (0.065 R)
• M11: 9,483,308 km (0.117 R)
• M12: 9,900,985 km (0.043 R)
• M13: 11,554,341 km (0.054 R)
• M14: 17,055,354 km (0.116 R)
• M15: 17,799,753 km (0.06 R)
• M16: 21,277,604 km (0.037 R)
• M17: 24,554,695 km (0.053 R)
• M18: 27,223,222 km (0.114 R)
• M19: 28,931,331 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 13.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.24 AU - 6.5 AU

Year: 5386 Days

Day: 10.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,790,108 km

• M1: 168,597 km (0.084 R)
• M2: 612,005 km (0.113 R)
• M3: 1,148,014 km (0.097 R)
• M4: 1,589,477 km (0.096 R)
• M5: 2,146,879 km (0.108 R)
• M6: 2,618,412 km (0.114 R)
• M7: 3,139,461 km (0.086 R)
• M8: 3,685,044 km (0.071 R)
• M9: 4,914,440 km (0.05 R)
• M10: 5,926,619 km (0.088 R)
• M11: 6,433,606 km (0.119 R)
• M12: 7,319,525 km (0.044 R)
• M13: 7,904,153 km (0.08 R)
• M14: 9,418,383 km (0.081 R)
• M15: 11,024,166 km (0.106 R)
• M16: 12,701,906 km (0.079 R)
• M17: 14,772,042 km (0.099 R)
• M18: 15,529,456 km (0.098 R)
• M19: 17,697,428 km (0.1 R)
• M20: 18,955,546 km (0.103 R)
• M21: 19,849,992 km (0.096 R)
• M22: 20,272,307 km (0.102 R)
• M23: 23,633,472 km (0.066 R)
• M24: 24,107,996 km (0.058 R)
• M25: 25,819,396 km (0.117 R)
• M26: 29,029,766 km (0.049 R)
• M27: 29,941,266 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 15,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit