🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.62 AU - 0.96 AU

Year: 262 Days

Day: 44.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 13,099,244 km

• M1: 536,458 km (0.109 R)
• M2: 640,728 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.33 AU - 1.45 AU

Year: 611 Days

Day: 38.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.82 AU - 2.1 AU

Year: 1023 Days

Day: 40.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.59 AU - 4.15 AU

Year: 2838 Days

Day: 38.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.89 AU - 4.29 AU

Year: 3083 Days

Day: 22.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,099,244 km

• M1: 690,544 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.84 AU - 4.52 AU

Year: 3186 Days

Day: 39.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.5

Radius: 14.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.68 AU - 6.42 AU

Year: 4874 Days

Day: 7.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 13,099,244 km

• M1: 194,627 km (0.116 R)
• M2: 289,921 km (0.103 R)
• M3: 381,325 km (0.075 R)
• M4: 499,507 km (0.1 R)
• M5: 587,620 km (0.115 R)
• M6: 719,865 km (0.09 R)
• M7: 823,387 km (0.091 R)
• M8: 975,229 km (0.117 R)
• M9: 1,245,701 km (0.037 R)
• M10: 1,357,750 km (0.061 R)
• M11: 1,558,211 km (0.095 R)
• M12: 1,679,984 km (0.092 R)
• M13: 2,141,643 km (0.055 R)
• M14: 2,258,329 km (0.087 R)
• M15: 3,224,881 km (0.048 R)
• M16: 3,705,240 km (0.085 R)
• M17: 3,823,123 km (0.073 R)
• M18: 3,918,267 km (0.103 R)
• M19: 4,086,715 km (0.064 R)
• M20: 4,233,021 km (0.088 R)
• M21: 5,332,865 km (0.1 R)
• M22: 5,439,528 km (0.077 R)
• M23: 5,873,661 km (0.072 R)
• M24: 6,347,138 km (0.116 R)
• M25: 6,602,951 km (0.111 R)
• M26: 7,007,613 km (0.059 R)
• M27: 7,539,882 km (0.095 R)
• M28: 9,150,154 km (0.051 R)
• M29: 9,342,686 km (0.095 R)
• M30: 9,536,565 km (0.091 R)
• M31: 9,829,926 km (0.101 R)
• M32: 10,192,552 km (0.115 R)
• M33: 10,425,625 km (0.119 R)
• M34: 10,931,116 km (0.071 R)
• M35: 11,067,250 km (0.093 R)
• M36: 11,896,023 km (0.06 R)
• M37: 13,649,759 km (0.11 R)
• M38: 14,277,022 km (0.102 R)
• M39: 14,687,968 km (0.064 R)
• M40: 14,800,615 km (0.03 R)
• M41: 15,026,957 km (0.116 R)
• M42: 15,444,933 km (0.046 R)
• M43: 16,059,780 km (0.089 R)
• M44: 16,839,634 km (0.095 R)
• M45: 17,194,630 km (0.115 R)
• M46: 17,432,640 km (0.057 R)
• M47: 17,871,859 km (0.108 R)
• M48: 18,314,819 km (0.077 R)
• M49: 18,476,833 km (0.1 R)
• M50: 18,720,528 km (0.1 R)
• M51: 19,541,072 km (0.09 R)
• M52: 19,748,116 km (0.046 R)
• M53: 20,709,581 km (0.105 R)
• M54: 20,962,850 km (0.083 R)
• M55: 21,344,774 km (0.119 R)
• M56: 22,331,372 km (0.087 R)
• M57: 22,634,607 km (0.119 R)
• M58: 23,684,484 km (0.106 R)
• M59: 25,605,172 km (0.12 R)
• M60: 25,786,335 km (0.062 R)
• M61: 25,967,946 km (0.053 R)
• M62: 26,515,475 km (0.103 R)
• M63: 26,744,659 km (0.05 R)
• M64: 28,367,795 km (0.114 R)
• M65: 28,649,339 km (0.101 R)
• M66: 29,073,149 km (0.025 R)
• M67: 29,594,199 km (0.025 R)
• M68: 29,784,338 km (0.106 R)
• M69: 29,879,632 km (0.114 R)
• M70: 30,118,240 km (0.119 R)
• M71: 30,357,447 km (0.045 R)
• M72: 30,597,252 km (0.113 R)
• M73: 32,440,747 km (0.047 R)
• M74: 32,784,224 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.2

Radius: 9.6

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.87 AU - 8.73 AU

Year: 8121 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 13,099,244 km

• M1: 180,265 km (0.101 R)
• M2: 756,068 km (0.115 R)
• M3: 821,292 km (0.069 R)
• M4: 1,118,842 km (0.115 R)
• M5: 1,626,428 km (0.069 R)
• M6: 1,693,448 km (0.118 R)
• M7: 1,879,996 km (0.098 R)
• M8: 1,991,297 km (0.064 R)
• M9: 2,167,524 km (0.076 R)
• M10: 2,284,210 km (0.084 R)
• M11: 2,436,052 km (0.115 R)
• M12: 2,524,314 km (0.085 R)
• M13: 2,772,497 km (0.062 R)
• M14: 2,911,324 km (0.12 R)
• M15: 3,040,726 km (0.076 R)
• M16: 3,207,977 km (0.116 R)
• M17: 3,341,717 km (0.105 R)
• M18: 3,741,144 km (0.056 R)
• M19: 4,208,637 km (0.058 R)
• M20: 4,422,412 km (0.104 R)
• M21: 5,113,405 km (0.055 R)
• M22: 5,227,099 km (0.03 R)
• M23: 5,312,968 km (0.089 R)
• M24: 5,500,564 km (0.041 R)
• M25: 5,778,816 km (0.104 R)
• M26: 6,272,938 km (0.048 R)
• M27: 6,379,452 km (0.119 R)
• M28: 6,594,424 km (0.11 R)
• M29: 6,733,999 km (0.075 R)
• M30: 7,047,406 km (0.071 R)
• M31: 7,575,038 km (0.082 R)
• M32: 7,884,705 km (0.106 R)
• M33: 7,950,379 km (0.112 R)
• M34: 8,016,351 km (0.097 R)
• M35: 8,315,098 km (0.089 R)
• M36: 8,465,893 km (0.071 R)
• M37: 8,872,500 km (0.064 R)
• M38: 9,181,569 km (0.097 R)
• M39: 9,389,660 km (0.06 R)
• M40: 9,511,732 km (0.045 R)
• M41: 9,669,408 km (0.117 R)
• M42: 9,898,891 km (0.114 R)
• M43: 10,471,253 km (0.079 R)
• M44: 10,797,974 km (0.1 R)
• M45: 11,091,186 km (0.118 R)
• M46: 12,024,378 km (0.066 R)
• M47: 12,366,508 km (0.053 R)
• M48: 12,596,290 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 12,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit