🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.56 AU - 0.58 AU

Year: 158 Days

Day: 19.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.69 AU

Year: 175 Days

Day: 47 Hours

Environment

Temp: 148 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.65 AU

Year: 179 Days

Day: 24.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,187,331 km

• M1: 32,762 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.95 AU - 1.17 AU

Year: 401 Days

Day: 31.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,187,331 km

• M1: 148,700 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.58 AU - 3.84 AU

Year: 2623 Days

Day: 40.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.6

Radius: 13.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.09 AU - 7.43 AU

Year: 5750 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 174.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 98,187,331 km

• M1: 163,062 km (0.054 R)
• M2: 1,136,645 km (0.09 R)
• M3: 1,841,550 km (0.101 R)
• M4: 2,922,095 km (0.106 R)
• M5: 3,795,896 km (0.107 R)
• M6: 7,002,078 km (0.049 R)
• M7: 11,691,223 km (0.092 R)
• M8: 14,087,033 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.4

Radius: 5.5

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.29 AU - 15.19 AU

Year: 16693 Days

Day: 16.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,187,331 km

• M1: 82,877 km (0.095 R)
• M2: 324,179 km (0.117 R)
• M3: 518,207 km (0.111 R)
• M4: 738,714 km (0.108 R)
• M5: 946,955 km (0.073 R)
• M6: 1,170,454 km (0.064 R)
• M7: 1,527,843 km (0.117 R)
• M8: 1,804,749 km (0.034 R)
• M9: 2,132,667 km (0.087 R)
• M10: 2,645,040 km (0.093 R)
• M11: 4,281,341 km (0.11 R)
• M12: 7,823,969 km (0.059 R)
• M13: 9,274,769 km (0.039 R)
• M14: 9,474,183 km (0.05 R)
• M15: 10,141,988 km (0.099 R)
• M16: 10,568,342 km (0.095 R)
• M17: 13,129,607 km (0.097 R)
• M18: 14,024,202 km (0.116 R)
• M19: 14,486,459 km (0.063 R)
• M20: 15,792,299 km (0.027 R)
• M21: 16,803,282 km (0.1 R)
• M22: 17,099,934 km (0.08 R)
• M23: 17,551,421 km (0.101 R)
• M24: 18,399,790 km (0.053 R)
• M25: 20,512,860 km (0.102 R)
• M26: 20,937,120 km (0.106 R)
• M27: 21,627,813 km (0.045 R)
• M28: 25,021,291 km (0.098 R)
• M29: 33,654,734 km (0.098 R)
• M30: 35,810,589 km (0.118 R)
• M31: 39,474,839 km (0.112 R)
• M32: 40,130,826 km (0.109 R)
• M33: 42,415,783 km (0.096 R)
• M34: 43,799,564 km (0.117 R)
• M35: 49,788,415 km (0.115 R)
• M36: 50,246,783 km (0.11 R)
• M37: 50,862,528 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.9

Radius: 3.1

Gravity: 23.61 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.44 AU - 18.6 AU

Year: 28080 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,187,331 km

• M1: 38,746 km (0.114 R)
• M2: 146,905 km (0.072 R)
• M3: 248,183 km (0.08 R)
• M4: 512,822 km (0.099 R)
• M5: 1,280,259 km (0.118 R)
• M6: 1,647,521 km (0.089 R)
• M7: 1,910,365 km (0.091 R)
• M8: 2,042,161 km (0.116 R)
• M9: 3,517,644 km (0.09 R)
• M10: 7,847,755 km (0.099 R)
• M11: 9,694,540 km (0.09 R)
• M12: 10,197,788 km (0.079 R)
• M13: 17,090,809 km (0.073 R)
• M14: 17,989,593 km (0.052 R)
• M15: 24,052,196 km (0.117 R)
• M16: 28,094,031 km (0.047 R)
• M17: 28,770,962 km (0.072 R)
• M18: 29,574,302 km (0.058 R)
• M19: 34,325,830 km (0.053 R)
• M20: 39,001,362 km (0.065 R)
• M21: 44,083,800 km (0.092 R)
• M22: 45,304,369 km (0.12 R)
• M23: 49,263,626 km (0.032 R)
• M24: 54,834,352 km (0.114 R)
• M25: 56,959,838 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.4

Radius: 7.5

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 18.26 AU - 20.96 AU

Year: 31878 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,187,331 km

• M1: 94,396 km (0.11 R)
• M2: 665,411 km (0.116 R)
• M3: 1,001,707 km (0.118 R)
• M4: 1,571,526 km (0.029 R)
• M5: 2,611,530 km (0.101 R)
• M6: 3,554,745 km (0.11 R)
• M7: 4,156,427 km (0.104 R)
• M8: 4,408,200 km (0.031 R)
• M9: 6,465,919 km (0.071 R)
• M10: 6,755,541 km (0.102 R)
• M11: 9,272,525 km (0.026 R)
• M12: 13,965,859 km (0.034 R)
• M13: 20,860,675 km (0.077 R)
• M14: 21,175,878 km (0.105 R)
• M15: 21,494,222 km (0.06 R)
• M16: 21,923,568 km (0.072 R)
• M17: 24,157,214 km (0.093 R)
• M18: 25,687,750 km (0.1 R)
• M19: 37,320,330 km (0.114 R)
• M20: 43,154,199 km (0.087 R)
• M21: 46,823,236 km (0.109 R)
• M22: 49,567,758 km (0.113 R)
• M23: 50,129,349 km (0.106 R)
• M24: 54,774,961 km (0.062 R)
• M25: 55,777,716 km (0.097 R)
• M26: 57,819,727 km (0.09 R)
• M27: 60,761,569 km (0.111 R)
• M28: 62,269,216 km (0.047 R)
• M29: 68,087,526 km (0.1 R)
• M30: 76,977,230 km (0.051 R)
• M31: 83,402,458 km (0.114 R)
• M32: 86,880,609 km (0.106 R)
• M33: 97,599,895 km (0.054 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 18,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit