🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.49 AU - 0.65 AU

Year: 162 Days

Day: 15.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.8 AU - 1.06 AU

Year: 338 Days

Day: 34.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 19,227,854 km

• M1: 37,399 km (0.054 R)
• M2: 423,063 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.93 AU - 1.07 AU

Year: 377 Days

Day: 31.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.48 AU - 2.2 AU

Year: 940 Days

Day: 18.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 152.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,227,854 km

• M1: 795,113 km (0.074 R)
• M2: 1,524,253 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.63 AU - 4.19 AU

Year: 2913 Days

Day: 41.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,227,854 km

• M1: 1,165,218 km (0.098 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365

Radius: 14.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.11 AU - 6.15 AU

Year: 5718 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 19,227,854 km

• M1: 194,627 km (0.11 R)
• M2: 284,236 km (0.09 R)
• M3: 512,822 km (0.115 R)
• M4: 640,279 km (0.069 R)
• M5: 1,368,372 km (0.108 R)
• M6: 1,586,934 km (0.115 R)
• M7: 1,912,908 km (0.112 R)
• M8: 2,042,909 km (0.097 R)
• M9: 2,922,993 km (0.082 R)
• M10: 3,888,946 km (0.034 R)
• M11: 4,118,878 km (0.117 R)
• M12: 4,246,186 km (0.047 R)
• M13: 4,461,308 km (0.028 R)
• M14: 5,242,807 km (0.112 R)
• M15: 5,827,286 km (0.095 R)
• M16: 6,457,093 km (0.072 R)
• M17: 6,605,644 km (0.068 R)
• M18: 6,931,318 km (0.101 R)
• M19: 7,185,485 km (0.053 R)
• M20: 7,520,435 km (0.086 R)
• M21: 8,340,231 km (0.054 R)
• M22: 8,447,941 km (0.112 R)
• M23: 9,216,126 km (0.112 R)
• M24: 9,892,309 km (0.085 R)
• M25: 10,006,602 km (0.091 R)
• M26: 10,150,066 km (0.03 R)
• M27: 10,526,305 km (0.087 R)
• M28: 10,907,031 km (0.052 R)
• M29: 11,025,213 km (0.1 R)
• M30: 11,203,235 km (0.085 R)
• M31: 11,592,040 km (0.1 R)
• M32: 12,941,113 km (0.104 R)
• M33: 13,349,216 km (0.112 R)
• M34: 13,444,061 km (0.117 R)
• M35: 13,602,486 km (0.088 R)
• M36: 13,729,793 km (0.093 R)
• M37: 13,857,400 km (0.08 R)
• M38: 14,113,811 km (0.062 R)
• M39: 14,404,330 km (0.114 R)
• M40: 14,534,032 km (0.117 R)
• M41: 15,320,468 km (0.079 R)
• M42: 16,221,795 km (0.088 R)
• M43: 16,458,309 km (0.094 R)
• M44: 17,692,641 km (0.096 R)
• M45: 19,348,689 km (0.082 R)
• M46: 20,104,757 km (0.115 R)
• M47: 20,577,486 km (0.099 R)
• M48: 20,833,598 km (0.12 R)
• M49: 21,719,816 km (0.055 R)
• M50: 21,868,666 km (0.1 R)
• M51: 22,055,364 km (0.098 R)
• M52: 22,542,903 km (0.046 R)
• M53: 22,731,396 km (0.044 R)
• M54: 22,882,640 km (0.093 R)
• M55: 23,072,180 km (0.055 R)
• M56: 24,142,703 km (0.082 R)
• M57: 24,335,684 km (0.081 R)
• M58: 24,451,622 km (0.094 R)
• M59: 24,606,606 km (0.108 R)
• M60: 24,722,993 km (0.084 R)
• M61: 25,582,283 km (0.088 R)
• M62: 25,976,174 km (0.095 R)
• M63: 26,372,010 km (0.107 R)
• M64: 26,650,262 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.9

Radius: 14.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.87 AU - 9.79 AU

Year: 8254 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 19,227,854 km

• M1: 188,942 km (0.05 R)
• M2: 311,014 km (0.111 R)
• M3: 483,800 km (0.109 R)
• M4: 598,391 km (0.08 R)
• M5: 879,935 km (0.051 R)
• M6: 1,037,611 km (0.08 R)
• M7: 1,349,223 km (0.12 R)
• M8: 1,594,115 km (0.073 R)
• M9: 1,828,535 km (0.112 R)
• M10: 1,930,860 km (0.032 R)
• M11: 2,235,890 km (0.092 R)
• M12: 2,614,372 km (0.117 R)
• M13: 2,818,723 km (0.1 R)
• M14: 2,908,033 km (0.107 R)
• M15: 3,353,087 km (0.116 R)
• M16: 3,853,043 km (0.066 R)
• M17: 4,103,470 km (0.113 R)
• M18: 4,325,024 km (0.074 R)
• M19: 4,428,695 km (0.105 R)
• M20: 4,655,935 km (0.089 R)
• M21: 4,887,213 km (0.103 R)
• M22: 4,995,223 km (0.078 R)
• M23: 5,122,381 km (0.081 R)
• M24: 5,268,987 km (0.116 R)
• M25: 5,945,917 km (0.099 R)
• M26: 6,158,346 km (0.044 R)
• M27: 6,353,571 km (0.091 R)
• M28: 6,810,593 km (0.119 R)
• M29: 7,443,541 km (0.073 R)
• M30: 7,819,929 km (0.06 R)
• M31: 8,074,246 km (0.086 R)
• M32: 8,266,778 km (0.106 R)
• M33: 8,525,882 km (0.047 R)
• M34: 9,747,947 km (0.043 R)
• M35: 9,884,530 km (0.106 R)
• M36: 10,414,256 km (0.119 R)
• M37: 10,553,980 km (0.083 R)
• M38: 10,835,374 km (0.1 R)
• M39: 11,333,684 km (0.104 R)
• M40: 11,645,895 km (0.11 R)
• M41: 12,180,857 km (0.075 R)
• M42: 12,402,112 km (0.088 R)
• M43: 13,098,790 km (0.113 R)
• M44: 13,401,276 km (0.063 R)
• M45: 14,193,397 km (0.055 R)
• M46: 14,712,651 km (0.108 R)
• M47: 14,869,580 km (0.11 R)
• M48: 15,106,094 km (0.077 R)
• M49: 15,636,119 km (0.111 R)
• M50: 16,037,640 km (0.088 R)
• M51: 16,578,436 km (0.096 R)
• M52: 16,796,400 km (0.06 R)
• M53: 17,317,898 km (0.118 R)
• M54: 18,152,206 km (0.1 R)
• M55: 18,320,653 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 12,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit