🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.46 AU - 0.56 AU

Year: 232 Days

Day: 17.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.64 AU - 0.66 AU

Year: 333 Days

Day: 16.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.58 AU - 0.74 AU

Year: 341 Days

Day: 35.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 11.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.51 AU - 0.85 AU

Year: 357 Days

Day: 14.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 81,119,035 km

• M1: 140,622 km (0.105 R)
• M2: 536,458 km (0.047 R)
• M3: 963,410 km (0.046 R)
• M4: 1,347,428 km (0.112 R)
• M5: 2,028,248 km (0.088 R)
• M6: 2,409,274 km (0.072 R)
• M7: 3,080,819 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.5

Radius: 11.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.83 AU - 1.25 AU

Year: 674 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,119,035 km

• M1: 146,756 km (0.079 R)
• M2: 557,402 km (0.111 R)
• M3: 964,457 km (0.065 R)
• M4: 1,608,626 km (0.054 R)
• M5: 1,984,416 km (0.032 R)
• M6: 2,918,355 km (0.067 R)
• M7: 4,386,359 km (0.071 R)
• M8: 5,028,732 km (0.091 R)
• M9: 5,491,139 km (0.12 R)
• M10: 7,204,933 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.1

Radius: 12.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.96 AU - 1.38 AU

Year: 805 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,119,035 km

• M1: 153,039 km (0.086 R)
• M2: 570,716 km (0.061 R)
• M3: 955,930 km (0.046 R)
• M4: 1,438,832 km (0.041 R)
• M5: 2,326,247 km (0.081 R)
• M6: 2,742,578 km (0.114 R)
• M7: 3,337,229 km (0.072 R)
• M8: 3,742,640 km (0.083 R)
• M9: 4,303,931 km (0.109 R)
• M10: 5,540,357 km (0.116 R)
• M11: 6,372,271 km (0.076 R)
• M12: 6,765,564 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.5

Radius: 12

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.46 AU - 4.58 AU

Year: 5125 Days

Day: 6.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,119,035 km

• M1: 149,299 km (0.104 R)
• M2: 581,188 km (0.108 R)
• M3: 1,222,514 km (0.066 R)
• M4: 1,638,097 km (0.113 R)
• M5: 2,149,123 km (0.082 R)
• M6: 3,246,423 km (0.119 R)
• M7: 4,109,005 km (0.109 R)
• M8: 5,287,387 km (0.093 R)
• M9: 5,848,080 km (0.095 R)
• M10: 6,382,892 km (0.095 R)
• M11: 7,019,282 km (0.114 R)
• M12: 8,224,741 km (0.089 R)
• M13: 8,897,333 km (0.108 R)
• M14: 9,309,924 km (0.084 R)
• M15: 9,952,896 km (0.116 R)
• M16: 13,034,163 km (0.119 R)
• M17: 14,337,909 km (0.073 R)
• M18: 17,140,475 km (0.056 R)
• M19: 19,520,278 km (0.096 R)
• M20: 20,289,510 km (0.085 R)
• M21: 24,602,866 km (0.081 R)
• M22: 25,417,875 km (0.088 R)
• M23: 26,166,762 km (0.075 R)
• M24: 26,844,740 km (0.064 R)
• M25: 27,534,236 km (0.038 R)
• M26: 31,255,633 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.1

Radius: 4

Gravity: 43.51 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.12 AU - 8.96 AU

Year: 14495 Days

Day: 16.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,119,035 km

• M1: 49,816 km (0.092 R)
• M2: 266,284 km (0.064 R)
• M3: 662,719 km (0.051 R)
• M4: 839,992 km (0.101 R)
• M5: 1,432,848 km (0.089 R)
• M6: 1,765,404 km (0.102 R)
• M7: 2,410,171 km (0.106 R)
• M8: 2,808,850 km (0.049 R)
• M9: 3,148,287 km (0.087 R)
• M10: 3,354,283 km (0.066 R)
• M11: 3,821,777 km (0.093 R)
• M12: 3,967,186 km (0.108 R)
• M13: 4,177,072 km (0.026 R)
• M14: 4,618,834 km (0.066 R)
• M15: 5,594,960 km (0.098 R)
• M16: 6,827,647 km (0.1 R)
• M17: 7,484,531 km (0.042 R)
• M18: 8,039,689 km (0.057 R)
• M19: 8,572,108 km (0.077 R)
• M20: 8,821,786 km (0.114 R)
• M21: 9,440,822 km (0.078 R)
• M22: 12,145,103 km (0.04 R)
• M23: 13,040,596 km (0.111 R)
• M24: 13,370,908 km (0.109 R)
• M25: 15,470,664 km (0.113 R)
• M26: 21,203,254 km (0.095 R)
• M27: 22,122,832 km (0.088 R)
• M28: 22,403,777 km (0.114 R)
• M29: 23,551,642 km (0.119 R)
• M30: 23,746,717 km (0.077 R)
• M31: 30,341,141 km (0.113 R)
• M32: 33,558,542 km (0.111 R)
• M33: 41,082,567 km (0.102 R)
• M34: 41,223,788 km (0.113 R)
• M35: 41,934,378 km (0.111 R)
• M36: 47,449,303 km (0.033 R)
• M37: 49,177,607 km (0.113 R)
• M38: 58,808,718 km (0.067 R)
• M39: 59,528,134 km (0.101 R)
• M40: 60,435,745 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.9

Radius: 7.4

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.79 AU - 11.89 AU

Year: 21140 Days

Day: 19.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,119,035 km

• M1: 92,152 km (0.1 R)
• M2: 449,392 km (0.097 R)
• M3: 908,657 km (0.052 R)
• M4: 1,467,406 km (0.085 R)
• M5: 2,236,339 km (0.099 R)
• M6: 2,648,780 km (0.106 R)
• M7: 3,361,763 km (0.113 R)
• M8: 6,009,795 km (0.099 R)
• M9: 6,268,300 km (0.051 R)
• M10: 7,377,569 km (0.067 R)
• M11: 7,927,490 km (0.094 R)
• M12: 9,278,808 km (0.051 R)
• M13: 10,651,817 km (0.101 R)
• M14: 11,288,955 km (0.053 R)
• M15: 13,064,681 km (0.072 R)
• M16: 13,426,409 km (0.051 R)
• M17: 14,398,047 km (0.08 R)
• M18: 15,335,876 km (0.044 R)
• M19: 18,483,565 km (0.111 R)
• M20: 29,958,769 km (0.079 R)
• M21: 32,133,922 km (0.094 R)
• M22: 34,963,566 km (0.107 R)
• M23: 40,804,914 km (0.032 R)
• M24: 42,993,830 km (0.091 R)
• M25: 46,589,863 km (0.108 R)
• M26: 49,327,654 km (0.094 R)
• M27: 50,913,990 km (0.083 R)
• M28: 52,898,555 km (0.102 R)
• M29: 59,160,722 km (0.069 R)
• M30: 63,186,849 km (0.115 R)
• M31: 64,013,378 km (0.099 R)
• M32: 64,847,087 km (0.105 R)
• M33: 66,323,468 km (0.099 R)
• M34: 68,254,627 km (0.046 R)
• M35: 71,109,553 km (0.097 R)
• M36: 71,779,602 km (0.062 R)
• M37: 72,905,475 km (0.086 R)
• M38: 74,731,467 km (0.056 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: 314 - 17,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit