🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.56 AU - 0.9 AU

Year: 235 Days

Day: 26.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,037,230 km

• M1: 76,893 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.84 AU - 1.2 AU

Year: 388 Days

Day: 37.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,037,230 km

• M1: 104,419 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.08 AU - 2.12 AU

Year: 1146 Days

Day: 12.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.1 AU - 2.48 AU

Year: 1306 Days

Day: 47.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 100.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 9.3

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.29 AU - 4.69 AU

Year: 3584 Days

Day: 9.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,037,230 km

• M1: 115,938 km (0.102 R)
• M2: 460,163 km (0.058 R)
• M3: 924,814 km (0.107 R)
• M4: 1,505,104 km (0.028 R)
• M5: 1,846,038 km (0.115 R)
• M6: 2,297,225 km (0.043 R)
• M7: 2,605,546 km (0.082 R)
• M8: 3,194,064 km (0.117 R)
• M9: 6,055,871 km (0.104 R)
• M10: 10,339,158 km (0.051 R)
• M11: 11,318,276 km (0.083 R)
• M12: 11,853,088 km (0.097 R)
• M13: 13,410,851 km (0.039 R)
• M14: 13,959,277 km (0.081 R)
• M15: 14,574,423 km (0.096 R)
• M16: 17,746,197 km (0.09 R)
• M17: 23,360,007 km (0.084 R)
• M18: 24,447,134 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 13.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.52 AU - 5.54 AU

Year: 4899 Days

Day: 6.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,037,230 km

• M1: 172,038 km (0.094 R)
• M2: 734,675 km (0.08 R)
• M3: 1,202,318 km (0.113 R)
• M4: 1,657,395 km (0.101 R)
• M5: 2,216,741 km (0.107 R)
• M6: 3,044,915 km (0.073 R)
• M7: 5,080,942 km (0.082 R)
• M8: 5,911,061 km (0.034 R)
• M9: 6,495,240 km (0.032 R)
• M10: 7,147,038 km (0.115 R)
• M11: 7,873,186 km (0.098 R)
• M12: 10,887,135 km (0.082 R)
• M13: 11,361,509 km (0.042 R)
• M14: 12,565,324 km (0.101 R)
• M15: 13,399,182 km (0.112 R)
• M16: 18,022,654 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.1

Radius: 9.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.56 AU - 7.48 AU

Year: 6272 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,037,230 km

• M1: 129,253 km (0.066 R)
• M2: 676,033 km (0.032 R)
• M3: 1,066,782 km (0.11 R)
• M4: 1,559,558 km (0.091 R)
• M5: 2,605,995 km (0.118 R)
• M6: 2,948,424 km (0.072 R)
• M7: 3,445,089 km (0.112 R)
• M8: 3,973,469 km (0.09 R)
• M9: 7,115,772 km (0.095 R)
• M10: 7,608,548 km (0.085 R)
• M11: 9,142,524 km (0.105 R)
• M12: 9,939,283 km (0.097 R)
• M13: 12,059,384 km (0.076 R)
• M14: 12,607,959 km (0.05 R)
• M15: 13,017,408 km (0.115 R)
• M16: 14,800,615 km (0.051 R)
• M17: 16,076,236 km (0.1 R)
• M18: 16,497,204 km (0.118 R)
• M19: 18,581,252 km (0.119 R)
• M20: 19,926,436 km (0.112 R)
• M21: 20,552,503 km (0.028 R)
• M22: 22,734,688 km (0.084 R)
• M23: 23,112,721 km (0.097 R)
• M24: 25,147,103 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.3

Radius: 7.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.18 AU - 13.92 AU

Year: 16749 Days

Day: 20.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,037,230 km

• M1: 91,255 km (0.063 R)
• M2: 408,103 km (0.077 R)
• M3: 2,320,562 km (0.079 R)
• M4: 3,499,393 km (0.09 R)
• M5: 5,401,530 km (0.092 R)
• M6: 8,213,671 km (0.105 R)
• M7: 9,528,636 km (0.101 R)
• M8: 16,202,347 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.9

Radius: 7.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.51 AU - 19.05 AU

Year: 24746 Days

Day: 16.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,037,230 km

• M1: 88,263 km (0.06 R)
• M2: 422,165 km (0.059 R)
• M3: 656,735 km (0.11 R)
• M4: 1,548,188 km (0.025 R)
• M5: 2,806,306 km (0.098 R)
• M6: 4,669,398 km (0.09 R)
• M7: 5,194,786 km (0.104 R)
• M8: 5,758,920 km (0.111 R)
• M9: 6,832,434 km (0.107 R)
• M10: 7,462,839 km (0.073 R)
• M11: 8,279,793 km (0.099 R)
• M12: 11,331,740 km (0.103 R)
• M13: 11,830,499 km (0.12 R)
• M14: 12,738,259 km (0.097 R)
• M15: 13,831,819 km (0.096 R)
• M16: 14,185,917 km (0.116 R)
• M17: 15,587,350 km (0.117 R)
• M18: 17,322,536 km (0.074 R)
• M19: 17,817,406 km (0.086 R)
• M20: 18,406,372 km (0.108 R)
• M21: 18,748,802 km (0.082 R)
• M22: 20,985,739 km (0.085 R)
• M23: 22,898,946 km (0.094 R)
• M24: 40,218,191 km (0.087 R)
• M25: 41,377,125 km (0.062 R)
• M26: 48,638,905 km (0.06 R)
• M27: 52,999,384 km (0.095 R)
• M28: 59,085,025 km (0.119 R)
• M29: 60,581,752 km (0.095 R)
• M30: 60,959,786 km (0.102 R)
• M31: 62,295,396 km (0.116 R)
• M32: 68,037,261 km (0.087 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: 361 - 18,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit