🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.65 AU - 0.71 AU

Year: 240 Days

Day: 25.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.57 AU - 0.91 AU

Year: 272 Days

Day: 37 Hours

Environment

Temp: 5 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,242,506 km

• M1: 40,391 km (0.06 R)
• M2: 271,819 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.86 AU - 1.32 AU

Year: 486 Days

Day: 33.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,242,506 km

• M1: 13,913 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.17 AU - 1.73 AU

Year: 746 Days

Day: 22.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,242,506 km

• M1: 665,860 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 14.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.99 AU - 4.39 AU

Year: 3030 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,242,506 km

• M1: 184,155 km (0.116 R)
• M2: 711,487 km (0.108 R)
• M3: 1,782,010 km (0.095 R)
• M4: 2,288,399 km (0.107 R)
• M5: 3,404,698 km (0.064 R)
• M6: 4,994,774 km (0.097 R)
• M7: 8,197,515 km (0.079 R)
• M8: 10,135,405 km (0.11 R)
• M9: 11,573,490 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.5

Radius: 7.6

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.15 AU - 11.13 AU

Year: 13803 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,242,506 km

• M1: 94,546 km (0.085 R)
• M2: 348,114 km (0.089 R)
• M3: 586,424 km (0.115 R)
• M4: 851,511 km (0.113 R)
• M5: 1,378,245 km (0.066 R)
• M6: 1,621,940 km (0.1 R)
• M7: 2,451,760 km (0.09 R)
• M8: 3,805,620 km (0.064 R)
• M9: 4,086,565 km (0.091 R)
• M10: 4,948,249 km (0.088 R)
• M11: 8,350,104 km (0.07 R)
• M12: 10,096,061 km (0.102 R)
• M13: 11,310,497 km (0.106 R)
• M14: 14,360,199 km (0.049 R)
• M15: 15,043,711 km (0.099 R)
• M16: 17,684,862 km (0.087 R)
• M17: 21,666,409 km (0.089 R)
• M18: 22,474,238 km (0.104 R)
• M19: 23,582,160 km (0.12 R)
• M20: 24,149,734 km (0.105 R)
• M21: 27,021,564 km (0.097 R)
• M22: 32,146,638 km (0.114 R)
• M23: 32,494,153 km (0.057 R)
• M24: 32,961,348 km (0.083 R)
• M25: 36,610,189 km (0.076 R)
• M26: 46,005,684 km (0.088 R)
• M27: 47,040,003 km (0.054 R)
• M28: 48,544,659 km (0.103 R)
• M29: 49,002,129 km (0.08 R)
• M30: 53,412,274 km (0.118 R)
• M31: 54,719,311 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252

Radius: 4.4

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.26 AU - 11.3 AU

Year: 14090 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,242,506 km

• M1: 54,902 km (0.118 R)
• M2: 310,416 km (0.103 R)
• M3: 489,185 km (0.104 R)
• M4: 1,063,192 km (0.105 R)
• M5: 1,521,111 km (0.084 R)
• M6: 1,919,041 km (0.116 R)
• M7: 2,099,905 km (0.116 R)
• M8: 2,592,531 km (0.12 R)
• M9: 2,918,654 km (0.043 R)
• M10: 3,387,644 km (0.082 R)
• M11: 4,009,522 km (0.063 R)
• M12: 4,763,196 km (0.117 R)
• M13: 5,095,752 km (0.104 R)
• M14: 5,347,226 km (0.087 R)
• M15: 5,607,078 km (0.079 R)
• M16: 5,943,374 km (0.059 R)
• M17: 6,473,100 km (0.093 R)
• M18: 6,730,857 km (0.077 R)
• M19: 8,165,501 km (0.087 R)
• M20: 11,949,130 km (0.044 R)
• M21: 12,225,288 km (0.082 R)
• M22: 13,431,944 km (0.072 R)
• M23: 16,483,741 km (0.038 R)
• M24: 17,454,032 km (0.084 R)
• M25: 19,431,567 km (0.093 R)
• M26: 20,592,446 km (0.038 R)
• M27: 25,063,777 km (0.068 R)
• M28: 25,334,549 km (0.107 R)
• M29: 25,607,416 km (0.11 R)
• M30: 26,344,484 km (0.081 R)
• M31: 28,837,533 km (0.081 R)
• M32: 30,652,753 km (0.067 R)
• M33: 34,844,186 km (0.101 R)
• M34: 37,486,683 km (0.097 R)
• M35: 38,436,331 km (0.097 R)
• M36: 42,908,559 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.1

Radius: 6.6

Gravity: 21.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.95 AU - 12.21 AU

Year: 14712 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,242,506 km

• M1: 82,129 km (0.118 R)
• M2: 310,864 km (0.104 R)
• M3: 808,576 km (0.086 R)
• M4: 1,584,092 km (0.106 R)
• M5: 2,824,408 km (0.061 R)
• M6: 3,308,806 km (0.107 R)
• M7: 5,580,749 km (0.112 R)
• M8: 6,770,052 km (0.048 R)
• M9: 7,778,640 km (0.094 R)
• M10: 8,989,037 km (0.112 R)
• M11: 9,750,640 km (0.064 R)
• M12: 10,032,781 km (0.097 R)
• M13: 11,777,990 km (0.099 R)
• M14: 12,957,569 km (0.055 R)
• M15: 13,367,767 km (0.12 R)
• M16: 15,397,361 km (0.066 R)
• M17: 17,874,253 km (0.07 R)
• M18: 18,297,166 km (0.062 R)
• M19: 21,352,104 km (0.116 R)
• M20: 22,117,447 km (0.118 R)
• M21: 22,604,837 km (0.1 R)
• M22: 25,788,728 km (0.106 R)
• M23: 26,111,710 km (0.101 R)
• M24: 27,319,713 km (0.082 R)
• M25: 29,728,388 km (0.078 R)
• M26: 30,322,142 km (0.108 R)
• M27: 30,923,675 km (0.107 R)
• M28: 37,109,697 km (0.074 R)
• M29: 37,383,909 km (0.088 R)
• M30: 42,555,209 km (0.1 R)
• M31: 46,892,350 km (0.035 R)
• M32: 55,532,525 km (0.096 R)
• M33: 62,619,126 km (0.115 R)
• M34: 66,580,178 km (0.088 R)
• M35: 67,800,298 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 14,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit