🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.44 AU - 0.6 AU

Year: 141 Days

Day: 21.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,643,346 km

• M1: 27,975 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.21 AU - 1.43 AU

Year: 568 Days

Day: 16.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 63.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.02 AU - 2.38 AU

Year: 1223 Days

Day: 26.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.06 AU - 4.62 AU

Year: 3388 Days

Day: 33.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,643,346 km

• M1: 2,202,529 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.1

Radius: 14.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.15 AU - 6.03 AU

Year: 4953 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,643,346 km

• M1: 177,872 km (0.11 R)
• M2: 628,909 km (0.11 R)
• M3: 1,222,963 km (0.095 R)
• M4: 1,849,778 km (0.094 R)
• M5: 2,513,843 km (0.094 R)
• M6: 3,604,710 km (0.076 R)
• M7: 4,843,381 km (0.053 R)
• M8: 5,454,488 km (0.119 R)
• M9: 6,059,611 km (0.1 R)
• M10: 6,648,279 km (0.027 R)
• M11: 7,372,482 km (0.061 R)
• M12: 8,148,746 km (0.117 R)
• M13: 9,550,178 km (0.085 R)
• M14: 10,892,969 km (0.118 R)
• M15: 11,946,288 km (0.092 R)
• M16: 12,970,435 km (0.11 R)
• M17: 14,876,311 km (0.077 R)
• M18: 15,841,517 km (0.044 R)
• M19: 16,451,727 km (0.094 R)
• M20: 18,559,261 km (0.111 R)
• M21: 19,677,954 km (0.049 R)
• M22: 21,641,875 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 13.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.53 AU - 7.13 AU

Year: 5968 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 101.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,643,346 km

• M1: 169,345 km (0.08 R)
• M2: 962,064 km (0.072 R)
• M3: 1,505,403 km (0.092 R)
• M4: 2,034,531 km (0.073 R)
• M5: 2,653,717 km (0.083 R)
• M6: 3,336,481 km (0.099 R)
• M7: 4,516,659 km (0.045 R)
• M8: 5,055,211 km (0.066 R)
• M9: 5,579,253 km (0.111 R)
• M10: 6,324,100 km (0.064 R)
• M11: 7,512,356 km (0.081 R)
• M12: 9,362,583 km (0.059 R)
• M13: 11,314,237 km (0.114 R)
• M14: 15,205,427 km (0.104 R)
• M15: 17,389,705 km (0.119 R)
• M16: 22,592,869 km (0.085 R)
• M17: 23,111,973 km (0.063 R)
• M18: 28,578,280 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 8.6

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.15 AU - 9.15 AU

Year: 9534 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,643,346 km

• M1: 106,962 km (0.037 R)
• M2: 418,126 km (0.08 R)
• M3: 1,002,755 km (0.104 R)
• M4: 1,912,310 km (0.05 R)
• M5: 2,236,189 km (0.106 R)
• M6: 3,222,039 km (0.066 R)
• M7: 3,786,472 km (0.041 R)
• M8: 6,056,171 km (0.117 R)
• M9: 6,494,941 km (0.095 R)
• M10: 8,287,423 km (0.092 R)
• M11: 10,856,916 km (0.11 R)
• M12: 14,485,711 km (0.116 R)
• M13: 16,926,401 km (0.109 R)
• M14: 17,213,479 km (0.078 R)
• M15: 19,082,256 km (0.108 R)
• M16: 21,082,230 km (0.107 R)
• M17: 25,682,514 km (0.112 R)
• M18: 26,157,337 km (0.115 R)
• M19: 29,750,379 km (0.109 R)
• M20: 33,321,280 km (0.087 R)
• M21: 36,447,576 km (0.073 R)
• M22: 37,531,712 km (0.113 R)
• M23: 46,568,022 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.3

Radius: 13.4

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.54 AU - 10.88 AU

Year: 9633 Days

Day: 6.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,643,346 km

• M1: 170,392 km (0.106 R)
• M2: 651,798 km (0.087 R)
• M3: 3,654,676 km (0.111 R)
• M4: 4,228,085 km (0.111 R)
• M5: 6,317,668 km (0.062 R)
• M6: 7,452,218 km (0.104 R)
• M7: 14,021,808 km (0.087 R)
• M8: 21,396,086 km (0.03 R)
• M9: 29,125,957 km (0.114 R)
• M10: 33,079,081 km (0.082 R)
• M11: 35,793,235 km (0.112 R)
• M12: 37,837,191 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 8.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.78 AU - 14.1 AU

Year: 15461 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,643,346 km

• M1: 149,299 km (0.038 R)
• M2: 529,427 km (0.119 R)
• M3: 828,024 km (0.08 R)
• M4: 1,131,110 km (0.038 R)
• M5: 3,525,872 km (0.108 R)
• M6: 4,465,048 km (0.081 R)
• M7: 6,761,674 km (0.051 R)
• M8: 8,631,348 km (0.098 R)
• M9: 12,070,155 km (0.043 R)
• M10: 13,898,689 km (0.101 R)
• M11: 20,198,705 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.6

Radius: 7.4

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.6 AU - 15 AU

Year: 17161 Days

Day: 21.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,643,346 km

• M1: 94,995 km (0.074 R)
• M2: 619,186 km (0.041 R)
• M3: 1,202,019 km (0.051 R)
• M4: 1,550,283 km (0.086 R)
• M5: 1,879,548 km (0.093 R)
• M6: 2,161,390 km (0.116 R)
• M7: 2,855,225 km (0.089 R)
• M8: 3,205,134 km (0.097 R)
• M9: 3,531,258 km (0.053 R)
• M10: 4,047,670 km (0.099 R)
• M11: 4,866,868 km (0.093 R)
• M12: 5,541,554 km (0.074 R)
• M13: 8,121,818 km (0.1 R)
• M14: 9,518,913 km (0.119 R)
• M15: 13,030,274 km (0.069 R)
• M16: 14,059,806 km (0.112 R)
• M17: 15,004,218 km (0.075 R)
• M18: 18,326,038 km (0.108 R)
• M19: 21,052,908 km (0.073 R)
• M20: 21,664,165 km (0.111 R)
• M21: 22,467,506 km (0.051 R)
• M22: 23,013,987 km (0.053 R)
• M23: 23,476,095 km (0.088 R)
• M24: 24,133,428 km (0.108 R)
• M25: 25,979,465 km (0.084 R)
• M26: 28,655,472 km (0.114 R)
• M27: 31,509,800 km (0.112 R)
• M28: 35,643,937 km (0.12 R)
• M29: 37,648,698 km (0.118 R)
• M30: 38,808,829 km (0.102 R)
• M31: 44,682,341 km (0.074 R)
• M32: 45,982,346 km (0.063 R)
• M33: 48,204,922 km (0.111 R)
• M34: 54,643,315 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 17,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit