🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.61 AU - 0.87 AU

Year: 242 Days

Day: 43.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.48 AU - 1.96 AU

Year: 859 Days

Day: 35.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.9

Radius: 10.4

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.64 AU - 5.52 AU

Year: 3732 Days

Day: 7.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,559,450 km

• M1: 129,552 km (0.077 R)
• M2: 492,925 km (0.094 R)
• M3: 818,001 km (0.109 R)
• M4: 1,216,380 km (0.077 R)
• M5: 2,421,690 km (0.075 R)
• M6: 3,093,385 km (0.119 R)
• M7: 3,798,140 km (0.094 R)
• M8: 4,705,751 km (0.087 R)
• M9: 5,525,697 km (0.106 R)
• M10: 5,925,871 km (0.108 R)
• M11: 6,531,443 km (0.077 R)
• M12: 8,447,642 km (0.108 R)
• M13: 8,825,826 km (0.099 R)
• M14: 11,473,708 km (0.072 R)
• M15: 12,657,775 km (0.054 R)
• M16: 13,203,807 km (0.114 R)
• M17: 14,611,074 km (0.109 R)
• M18: 16,580,680 km (0.113 R)
• M19: 17,234,722 km (0.118 R)
• M20: 18,721,276 km (0.095 R)
• M21: 19,365,295 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 13.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.13 AU - 6.55 AU

Year: 4699 Days

Day: 11.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,559,450 km

• M1: 172,935 km (0.114 R)
• M2: 642,672 km (0.087 R)
• M3: 1,155,494 km (0.077 R)
• M4: 2,817,377 km (0.089 R)
• M5: 3,333,190 km (0.107 R)
• M6: 5,179,677 km (0.038 R)
• M7: 6,761,375 km (0.107 R)
• M8: 7,847,605 km (0.097 R)
• M9: 8,481,601 km (0.101 R)
• M10: 9,322,042 km (0.094 R)
• M11: 10,591,080 km (0.059 R)
• M12: 11,445,883 km (0.089 R)
• M13: 13,381,679 km (0.103 R)
• M14: 13,875,203 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.1

Radius: 13

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.19 AU - 9.47 AU

Year: 8343 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,559,450 km

• M1: 162,314 km (0.11 R)
• M2: 608,863 km (0.102 R)
• M3: 1,319,902 km (0.074 R)
• M4: 1,824,645 km (0.103 R)
• M5: 2,492,450 km (0.054 R)
• M6: 3,447,633 km (0.098 R)
• M7: 4,320,387 km (0.106 R)
• M8: 5,074,809 km (0.066 R)
• M9: 7,274,795 km (0.104 R)
• M10: 7,796,891 km (0.098 R)
• M11: 10,049,536 km (0.103 R)
• M12: 11,926,092 km (0.083 R)
• M13: 12,442,803 km (0.069 R)
• M14: 13,082,483 km (0.07 R)
• M15: 13,632,256 km (0.12 R)
• M16: 15,014,689 km (0.086 R)
• M17: 16,049,159 km (0.051 R)
• M18: 21,262,794 km (0.103 R)
• M19: 22,488,749 km (0.054 R)
• M20: 27,329,586 km (0.033 R)
• M21: 29,055,497 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.2

Radius: 13

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.57 AU - 9.57 AU

Year: 11274 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,559,450 km

• M1: 161,715 km (0.09 R)
• M2: 612,304 km (0.038 R)
• M3: 1,078,900 km (0.084 R)
• M4: 1,630,916 km (0.1 R)
• M5: 2,524,015 km (0.086 R)
• M6: 4,128,303 km (0.042 R)
• M7: 4,782,345 km (0.099 R)
• M8: 5,265,845 km (0.101 R)
• M9: 6,101,200 km (0.033 R)
• M10: 7,611,988 km (0.113 R)
• M11: 8,273,660 km (0.045 R)
• M12: 9,015,665 km (0.061 R)
• M13: 10,027,844 km (0.106 R)
• M14: 10,968,366 km (0.114 R)
• M15: 11,661,154 km (0.118 R)
• M16: 15,694,612 km (0.104 R)
• M17: 16,510,967 km (0.103 R)
• M18: 17,421,420 km (0.117 R)
• M19: 26,297,959 km (0.119 R)
• M20: 26,913,854 km (0.085 R)
• M21: 27,629,680 km (0.106 R)
• M22: 31,400,443 km (0.085 R)
• M23: 31,994,197 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128

Radius: 4.5

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.95 AU - 20.23 AU

Year: 28093 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,559,450 km

• M1: 78,090 km (0.066 R)
• M2: 262,843 km (0.098 R)
• M3: 460,163 km (0.066 R)
• M4: 693,536 km (0.033 R)
• M5: 867,368 km (0.084 R)
• M6: 1,058,854 km (0.092 R)
• M7: 1,426,864 km (0.115 R)
• M8: 1,961,677 km (0.065 R)
• M9: 3,676,667 km (0.099 R)
• M10: 6,547,151 km (0.116 R)
• M11: 6,787,405 km (0.091 R)
• M12: 7,852,991 km (0.114 R)
• M13: 8,078,734 km (0.037 R)
• M14: 8,448,989 km (0.039 R)
• M15: 11,711,419 km (0.078 R)
• M16: 13,426,409 km (0.087 R)
• M17: 13,619,540 km (0.092 R)
• M18: 16,156,720 km (0.069 R)
• M19: 16,448,585 km (0.116 R)
• M20: 17,421,420 km (0.113 R)
• M21: 17,651,202 km (0.107 R)
• M22: 19,235,444 km (0.088 R)
• M23: 20,314,643 km (0.086 R)
• M24: 23,234,045 km (0.096 R)
• M25: 29,236,510 km (0.097 R)
• M26: 35,576,618 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 16,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit