🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.46 AU - 0.64 AU

Year: 153 Days

Day: 22.5 Hours

Environment

Temp: 234 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.65 AU - 0.85 AU

Year: 243 Days

Day: 39.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.02 AU - 3.06 AU

Year: 1517 Days

Day: 27.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,050,255 km

• M1: 55,351 km (0.104 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.6

Radius: 14.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.41 AU - 7.87 AU

Year: 6412 Days

Day: 8.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,050,255 km

• M1: 185,801 km (0.085 R)
• M2: 652,247 km (0.036 R)
• M3: 1,116,150 km (0.099 R)
• M4: 1,872,217 km (0.105 R)
• M5: 2,578,170 km (0.082 R)
• M6: 3,872,191 km (0.117 R)
• M7: 4,450,836 km (0.116 R)
• M8: 7,330,445 km (0.096 R)
• M9: 7,981,944 km (0.103 R)
• M10: 8,839,888 km (0.093 R)
• M11: 12,736,912 km (0.063 R)
• M12: 14,492,443 km (0.106 R)
• M13: 17,055,803 km (0.093 R)
• M14: 17,996,624 km (0.096 R)
• M15: 23,883,898 km (0.075 R)
• M16: 26,900,390 km (0.116 R)
• M17: 27,898,657 km (0.115 R)
• M18: 34,098,591 km (0.101 R)
• M19: 36,463,733 km (0.055 R)
• M20: 37,016,198 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.7

Radius: 14.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.63 AU - 8.87 AU

Year: 8085 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,050,255 km

• M1: 185,501 km (0.084 R)
• M2: 687,103 km (0.098 R)
• M3: 1,378,844 km (0.069 R)
• M4: 1,948,811 km (0.075 R)
• M5: 2,817,825 km (0.117 R)
• M6: 3,830,453 km (0.111 R)
• M7: 4,740,158 km (0.078 R)
• M8: 5,326,881 km (0.062 R)
• M9: 7,878,273 km (0.056 R)
• M10: 8,437,769 km (0.102 R)
• M11: 9,256,368 km (0.11 R)
• M12: 9,929,259 km (0.105 R)
• M13: 10,894,465 km (0.081 R)
• M14: 11,810,453 km (0.109 R)
• M15: 13,370,010 km (0.057 R)
• M16: 15,725,429 km (0.052 R)
• M17: 18,948,665 km (0.081 R)
• M18: 19,564,559 km (0.095 R)
• M19: 21,910,403 km (0.101 R)
• M20: 25,076,493 km (0.06 R)
• M21: 25,819,396 km (0.09 R)
• M22: 26,481,516 km (0.079 R)
• M23: 36,034,985 km (0.061 R)
• M24: 43,675,697 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.2

Radius: 5.2

Gravity: 23.42 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.81 AU - 12.51 AU

Year: 15890 Days

Day: 19.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,050,255 km

• M1: 64,626 km (0.11 R)
• M2: 376,687 km (0.106 R)
• M3: 550,221 km (0.089 R)
• M4: 1,233,434 km (0.06 R)
• M5: 2,583,256 km (0.095 R)
• M6: 3,003,476 km (0.074 R)
• M7: 4,069,062 km (0.079 R)
• M8: 5,329,125 km (0.115 R)
• M9: 8,244,937 km (0.04 R)
• M10: 9,467,600 km (0.09 R)
• M11: 10,290,389 km (0.079 R)
• M12: 10,517,478 km (0.09 R)
• M13: 12,715,969 km (0.043 R)
• M14: 16,098,825 km (0.098 R)
• M15: 18,325,739 km (0.109 R)
• M16: 26,647,420 km (0.101 R)
• M17: 30,323,189 km (0.09 R)
• M18: 31,025,850 km (0.082 R)
• M19: 45,296,889 km (0.119 R)
• M20: 46,523,591 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.6

Radius: 7

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.38 AU - 16.06 AU

Year: 18013 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,050,255 km

• M1: 87,365 km (0.111 R)
• M2: 514,916 km (0.063 R)
• M3: 939,175 km (0.114 R)
• M4: 1,611,767 km (0.062 R)
• M5: 2,022,264 km (0.113 R)
• M6: 2,263,117 km (0.098 R)
• M7: 3,288,760 km (0.061 R)
• M8: 4,394,437 km (0.091 R)
• M9: 5,269,884 km (0.055 R)
• M10: 5,928,264 km (0.09 R)
• M11: 7,740,493 km (0.1 R)
• M12: 10,473,497 km (0.111 R)
• M13: 13,022,495 km (0.093 R)
• M14: 13,790,081 km (0.069 R)
• M15: 20,211,720 km (0.116 R)
• M16: 21,334,751 km (0.084 R)
• M17: 22,996,035 km (0.117 R)
• M18: 24,636,675 km (0.116 R)
• M19: 26,573,967 km (0.069 R)
• M20: 28,494,654 km (0.074 R)
• M21: 31,238,130 km (0.094 R)
• M22: 35,608,781 km (0.102 R)
• M23: 36,967,878 km (0.103 R)
• M24: 39,070,925 km (0.11 R)
• M25: 43,667,319 km (0.084 R)
• M26: 45,539,237 km (0.106 R)
• M27: 47,464,113 km (0.114 R)
• M28: 48,776,984 km (0.116 R)
• M29: 54,449,137 km (0.107 R)
• M30: 55,345,228 km (0.104 R)
• M31: 55,706,358 km (0.091 R)
• M32: 58,465,391 km (0.08 R)
• M33: 60,737,184 km (0.107 R)
• M34: 61,314,183 km (0.025 R)
• M35: 68,734,088 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit