🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.51 AU - 0.75 AU

Year: 223 Days

Day: 23.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,456,963 km

• M1: 201,060 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.73 AU - 0.95 AU

Year: 344 Days

Day: 31.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.53 AU - 1.73 AU

Year: 929 Days

Day: 13 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.04 AU - 2.62 AU

Year: 1587 Days

Day: 24.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,456,963 km

• M1: 156,928 km (0.09 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 12.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.37 AU - 3.97 AU

Year: 3137 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,456,963 km

• M1: 155,432 km (0.108 R)
• M2: 616,942 km (0.05 R)
• M3: 1,015,770 km (0.105 R)
• M4: 1,635,853 km (0.109 R)
• M5: 2,100,504 km (0.03 R)
• M6: 2,639,056 km (0.078 R)
• M7: 3,540,832 km (0.115 R)
• M8: 5,535,271 km (0.113 R)
• M9: 5,950,255 km (0.065 R)
• M10: 6,625,241 km (0.106 R)
• M11: 7,853,140 km (0.071 R)
• M12: 8,315,547 km (0.053 R)
• M13: 10,386,580 km (0.046 R)
• M14: 10,793,786 km (0.031 R)
• M15: 11,838,727 km (0.091 R)
• M16: 13,640,783 km (0.041 R)
• M17: 14,265,204 km (0.097 R)
• M18: 16,203,843 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 8.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.66 AU - 9.54 AU

Year: 10287 Days

Day: 5.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,456,963 km

• M1: 102,026 km (0.046 R)
• M2: 397,482 km (0.119 R)
• M3: 688,150 km (0.071 R)
• M4: 1,738,776 km (0.07 R)
• M5: 5,467,353 km (0.078 R)
• M6: 5,733,488 km (0.098 R)
• M7: 7,227,522 km (0.081 R)
• M8: 8,184,500 km (0.056 R)
• M9: 8,965,101 km (0.111 R)
• M10: 9,911,158 km (0.116 R)
• M11: 14,217,632 km (0.113 R)
• M12: 17,946,658 km (0.104 R)
• M13: 19,629,784 km (0.096 R)
• M14: 22,687,415 km (0.072 R)
• M15: 23,099,258 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 9.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.39 AU - 9.93 AU

Year: 11372 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,456,963 km

• M1: 114,742 km (0.098 R)
• M2: 404,662 km (0.095 R)
• M3: 872,006 km (0.101 R)
• M4: 2,021,366 km (0.08 R)
• M5: 3,335,733 km (0.067 R)
• M6: 3,734,412 km (0.091 R)
• M7: 4,402,067 km (0.075 R)
• M8: 5,102,335 km (0.08 R)
• M9: 6,458,290 km (0.036 R)
• M10: 7,276,590 km (0.112 R)
• M11: 8,316,594 km (0.101 R)
• M12: 9,623,182 km (0.101 R)
• M13: 9,970,249 km (0.118 R)
• M14: 10,506,408 km (0.042 R)
• M15: 11,174,961 km (0.114 R)
• M16: 11,558,530 km (0.039 R)
• M17: 13,609,965 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.5

Radius: 6.6

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.52 AU - 13.28 AU

Year: 16058 Days

Day: 24.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,456,963 km

• M1: 95,892 km (0.113 R)
• M2: 418,874 km (0.118 R)
• M3: 628,610 km (0.073 R)
• M4: 2,205,521 km (0.094 R)
• M5: 2,597,617 km (0.118 R)
• M6: 8,185,547 km (0.118 R)
• M7: 13,866,975 km (0.032 R)
• M8: 14,486,160 km (0.096 R)
• M9: 15,927,835 km (0.102 R)
• M10: 17,148,254 km (0.11 R)
• M11: 18,759,723 km (0.114 R)
• M12: 21,726,697 km (0.093 R)
• M13: 24,393,728 km (0.045 R)
• M14: 25,703,009 km (0.032 R)
• M15: 27,378,056 km (0.114 R)
• M16: 27,699,991 km (0.048 R)
• M17: 33,936,127 km (0.103 R)
• M18: 37,642,564 km (0.066 R)
• M19: 41,327,758 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.3

Radius: 6.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.05 AU - 13.27 AU

Year: 21303 Days

Day: 19.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 108,456,963 km

• M1: 103,671 km (0.066 R)
• M2: 532,568 km (0.109 R)
• M3: 1,864,887 km (0.072 R)
• M4: 3,849,153 km (0.079 R)
• M5: 4,153,286 km (0.1 R)
• M6: 7,118,914 km (0.096 R)
• M7: 8,344,719 km (0.091 R)
• M8: 16,832,154 km (0.085 R)
• M9: 26,818,560 km (0.115 R)
• M10: 33,720,407 km (0.096 R)
• M11: 36,671,076 km (0.082 R)
• M12: 38,731,038 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.1

Radius: 8

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.49 AU - 18.63 AU

Year: 28719 Days

Day: 24.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,456,963 km

• M1: 105,018 km (0.07 R)
• M2: 396,883 km (0.104 R)
• M3: 763,548 km (0.091 R)
• M4: 1,654,253 km (0.086 R)
• M5: 2,161,988 km (0.069 R)
• M6: 2,529,550 km (0.028 R)
• M7: 3,650,188 km (0.102 R)
• M8: 4,988,341 km (0.096 R)
• M9: 5,588,079 km (0.101 R)
• M10: 6,331,431 km (0.054 R)
• M11: 7,297,683 km (0.095 R)
• M12: 10,854,223 km (0.081 R)
• M13: 12,847,615 km (0.114 R)
• M14: 13,644,223 km (0.106 R)
• M15: 15,689,675 km (0.114 R)
• M16: 16,692,280 km (0.027 R)
• M17: 18,029,236 km (0.097 R)
• M18: 20,378,521 km (0.039 R)
• M19: 22,128,218 km (0.12 R)
• M20: 24,213,911 km (0.106 R)
• M21: 25,551,017 km (0.103 R)
• M22: 27,193,901 km (0.102 R)
• M23: 29,857,192 km (0.119 R)
• M24: 30,132,751 km (0.079 R)
• M25: 38,718,173 km (0.096 R)
• M26: 43,476,732 km (0.042 R)
• M27: 48,610,781 km (0.059 R)
• M28: 52,116,308 km (0.068 R)
• M29: 55,995,680 km (0.11 R)
• M30: 69,987,120 km (0.117 R)
• M31: 70,473,612 km (0.115 R)
• M32: 75,207,936 km (0.099 R)
• M33: 80,415,887 km (0.103 R)
• M34: 81,754,488 km (0.099 R)
• M35: 97,170,549 km (0.09 R)
• M36: 100,531,564 km (0.104 R)
• M37: 104,602,721 km (0.11 R)
• M38: 105,238,661 km (0.04 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 14,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit