🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.46 AU - 0.76 AU

Year: 166 Days

Day: 47.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.62 AU - 2.44 AU

Year: 1007 Days

Day: 26.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.2

Radius: 12.1

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.48 AU - 7.42 AU

Year: 5705 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,986,179 km

• M1: 150,495 km (0.076 R)
• M2: 765,193 km (0.101 R)
• M3: 1,318,107 km (0.092 R)
• M4: 1,832,275 km (0.119 R)
• M5: 2,575,627 km (0.09 R)
• M6: 2,972,360 km (0.026 R)
• M7: 3,390,337 km (0.058 R)
• M8: 4,710,239 km (0.062 R)
• M9: 5,445,362 km (0.056 R)
• M10: 6,255,734 km (0.066 R)
• M11: 7,482,138 km (0.069 R)
• M12: 8,978,266 km (0.025 R)
• M13: 12,997,961 km (0.113 R)
• M14: 15,427,430 km (0.094 R)
• M15: 17,407,507 km (0.113 R)
• M16: 19,096,617 km (0.119 R)
• M17: 20,080,971 km (0.092 R)
• M18: 21,725,800 km (0.046 R)
• M19: 22,581,051 km (0.116 R)
• M20: 25,049,116 km (0.093 R)
• M21: 26,228,247 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 13.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.99 AU - 9.13 AU

Year: 8722 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,986,179 km

• M1: 172,935 km (0.06 R)
• M2: 620,532 km (0.09 R)
• M3: 1,076,656 km (0.075 R)
• M4: 1,548,039 km (0.082 R)
• M5: 2,688,124 km (0.099 R)
• M6: 3,370,739 km (0.075 R)
• M7: 3,804,124 km (0.082 R)
• M8: 4,581,734 km (0.109 R)
• M9: 5,209,297 km (0.119 R)
• M10: 5,893,707 km (0.105 R)
• M11: 8,015,753 km (0.094 R)
• M12: 8,573,604 km (0.058 R)
• M13: 11,982,041 km (0.057 R)
• M14: 12,885,613 km (0.085 R)
• M15: 16,071,449 km (0.101 R)
• M16: 18,027,591 km (0.061 R)
• M17: 19,981,937 km (0.047 R)
• M18: 22,746,057 km (0.12 R)
• M19: 24,219,746 km (0.092 R)
• M20: 29,424,106 km (0.083 R)
• M21: 30,859,049 km (0.069 R)
• M22: 32,018,881 km (0.116 R)
• M23: 34,762,805 km (0.11 R)
• M24: 38,741,211 km (0.119 R)
• M25: 40,339,515 km (0.11 R)
• M26: 40,965,731 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.4

Radius: 10.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.98 AU - 9.06 AU

Year: 9434 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,986,179 km

• M1: 127,158 km (0.082 R)
• M2: 496,067 km (0.12 R)
• M3: 1,516,174 km (0.107 R)
• M4: 3,069,599 km (0.057 R)
• M5: 3,596,632 km (0.111 R)
• M6: 4,183,205 km (0.105 R)
• M7: 4,724,151 km (0.099 R)
• M8: 6,330,982 km (0.09 R)
• M9: 6,801,318 km (0.118 R)
• M10: 7,294,691 km (0.051 R)
• M11: 7,811,851 km (0.055 R)
• M12: 9,297,059 km (0.069 R)
• M13: 10,401,839 km (0.103 R)
• M14: 11,591,890 km (0.037 R)
• M15: 12,659,869 km (0.112 R)
• M16: 14,468,807 km (0.103 R)
• M17: 16,195,316 km (0.074 R)
• M18: 16,948,541 km (0.109 R)
• M19: 18,389,767 km (0.106 R)
• M20: 19,628,288 km (0.07 R)
• M21: 20,412,181 km (0.099 R)
• M22: 24,402,554 km (0.085 R)
• M23: 25,559,843 km (0.092 R)
• M24: 27,716,596 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 14.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.98 AU - 9.2 AU

Year: 9544 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,986,179 km

• M1: 199,115 km (0.09 R)
• M2: 707,000 km (0.099 R)
• M3: 1,608,177 km (0.075 R)
• M4: 2,198,640 km (0.116 R)
• M5: 3,312,695 km (0.079 R)
• M6: 3,958,210 km (0.099 R)
• M7: 4,776,510 km (0.093 R)
• M8: 5,705,214 km (0.097 R)
• M9: 7,022,423 km (0.118 R)
• M10: 8,007,675 km (0.099 R)
• M11: 8,760,003 km (0.077 R)
• M12: 9,852,665 km (0.105 R)
• M13: 10,769,551 km (0.105 R)
• M14: 11,576,631 km (0.09 R)
• M15: 12,892,195 km (0.079 R)
• M16: 14,496,931 km (0.105 R)
• M17: 16,162,105 km (0.095 R)
• M18: 17,005,388 km (0.102 R)
• M19: 17,730,340 km (0.081 R)
• M20: 19,010,149 km (0.064 R)
• M21: 20,189,729 km (0.089 R)
• M22: 20,756,555 km (0.118 R)
• M23: 21,250,976 km (0.077 R)
• M24: 24,658,815 km (0.067 R)
• M25: 27,025,753 km (0.104 R)
• M26: 27,814,134 km (0.041 R)
• M27: 28,821,227 km (0.025 R)
• M28: 29,956,974 km (0.118 R)
• M29: 32,982,441 km (0.089 R)
• M30: 36,444,435 km (0.045 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 19,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit