🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.73 AU

Year: 184 Days

Day: 12.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,344,293 km

• M1: 54,753 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.54 AU - 1.58 AU

Year: 734 Days

Day: 42.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,344,293 km

• M1: 30,069 km (0.057 R)
• M2: 643,121 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.09 AU - 2.43 AU

Year: 1280 Days

Day: 42 Hours

Environment

Temp: -93 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.24 AU - 3.34 AU

Year: 2248 Days

Day: 47.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.1

Radius: 14.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.25 AU - 6.03 AU

Year: 4390 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,344,293 km

• M1: 182,958 km (0.081 R)
• M2: 699,071 km (0.103 R)
• M3: 1,326,933 km (0.108 R)
• M4: 1,936,096 km (0.038 R)
• M5: 2,563,659 km (0.069 R)
• M6: 3,441,349 km (0.083 R)
• M7: 4,801,194 km (0.075 R)
• M8: 7,195,508 km (0.114 R)
• M9: 7,709,825 km (0.098 R)
• M10: 9,236,023 km (0.12 R)
• M11: 11,715,907 km (0.105 R)
• M12: 13,005,141 km (0.071 R)
• M13: 13,988,897 km (0.11 R)
• M14: 14,656,851 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.1

Radius: 3.1

Gravity: 37.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.87 AU - 19.45 AU

Year: 29154 Days

Day: 24.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,344,293 km

• M1: 39,494 km (0.087 R)
• M2: 268,827 km (0.096 R)
• M3: 379,679 km (0.08 R)
• M4: 578,794 km (0.089 R)
• M5: 717,172 km (0.075 R)
• M6: 1,329,327 km (0.116 R)
• M7: 2,430,666 km (0.071 R)
• M8: 3,931,881 km (0.113 R)
• M9: 7,755,154 km (0.106 R)
• M10: 8,216,065 km (0.086 R)
• M11: 9,361,835 km (0.06 R)
• M12: 12,099,625 km (0.059 R)
• M13: 12,372,193 km (0.107 R)
• M14: 12,718,661 km (0.112 R)
• M15: 13,000,354 km (0.091 R)
• M16: 15,888,191 km (0.109 R)
• M17: 19,360,358 km (0.113 R)
• M18: 20,301,179 km (0.04 R)
• M19: 21,173,634 km (0.099 R)
• M20: 25,688,797 km (0.106 R)
• M21: 26,138,787 km (0.064 R)
• M22: 28,708,131 km (0.111 R)
• M23: 30,805,044 km (0.11 R)
• M24: 33,533,410 km (0.074 R)
• M25: 34,341,687 km (0.116 R)
• M26: 35,162,680 km (0.103 R)
• M27: 36,701,743 km (0.097 R)
• M28: 37,415,923 km (0.103 R)
• M29: 37,848,860 km (0.087 R)
• M30: 39,464,965 km (0.057 R)
• M31: 40,365,545 km (0.087 R)
• M32: 46,555,456 km (0.117 R)
• M33: 49,267,815 km (0.088 R)
• M34: 51,547,686 km (0.095 R)
• M35: 55,004,893 km (0.085 R)
• M36: 63,597,196 km (0.108 R)
• M37: 66,930,686 km (0.087 R)
• M38: 72,592,965 km (0.096 R)
• M39: 74,397,415 km (0.06 R)
• M40: 77,159,739 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.1

Radius: 4.1

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.34 AU - 20.92 AU

Year: 30293 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,344,293 km

• M1: 213,327 km (0.069 R)
• M2: 741,856 km (0.089 R)
• M3: 1,878,201 km (0.051 R)
• M4: 2,120,251 km (0.087 R)
• M5: 2,320,413 km (0.08 R)
• M6: 2,997,343 km (0.075 R)
• M7: 4,932,990 km (0.099 R)
• M8: 6,991,157 km (0.08 R)
• M9: 9,399,234 km (0.095 R)
• M10: 17,154,238 km (0.037 R)
• M11: 20,796,049 km (0.096 R)
• M12: 42,066,472 km (0.075 R)
• M13: 47,013,524 km (0.105 R)
• M14: 50,681,664 km (0.097 R)
• M15: 54,880,128 km (0.035 R)
• M16: 56,095,910 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.3

Radius: 4.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.8 AU - 21.16 AU

Year: 31151 Days

Day: 15.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,344,293 km

• M1: 92,302 km (0.089 R)
• M2: 394,639 km (0.096 R)
• M3: 705,504 km (0.099 R)
• M4: 972,386 km (0.107 R)
• M5: 1,202,019 km (0.075 R)
• M6: 1,370,316 km (0.117 R)
• M7: 1,675,646 km (0.048 R)
• M8: 1,903,334 km (0.111 R)
• M9: 2,283,611 km (0.094 R)
• M10: 3,121,808 km (0.101 R)
• M11: 3,977,059 km (0.083 R)
• M12: 4,147,751 km (0.082 R)
• M13: 6,024,306 km (0.102 R)
• M14: 6,211,902 km (0.054 R)
• M15: 7,042,918 km (0.06 R)
• M16: 7,506,672 km (0.069 R)
• M17: 12,818,593 km (0.098 R)
• M18: 14,289,589 km (0.083 R)
• M19: 15,377,016 km (0.068 R)
• M20: 21,826,030 km (0.12 R)
• M21: 22,627,725 km (0.083 R)
• M22: 24,289,907 km (0.059 R)
• M23: 26,831,874 km (0.115 R)
• M24: 27,854,974 km (0.095 R)
• M25: 31,753,644 km (0.115 R)
• M26: 36,993,309 km (0.062 R)
• M27: 47,349,671 km (0.109 R)
• M28: 48,690,965 km (0.111 R)
• M29: 49,599,024 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit