🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.5 AU - 0.52 AU

Year: 232 Days

Day: 32 Hours

Environment

Temp: -112 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.65 AU

Year: 238 Days

Day: 15.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 11.7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.59 AU - 0.85 AU

Year: 388 Days

Day: 10.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,034,093 km

• M1: 172,636 km (0.094 R)
• M2: 649,704 km (0.087 R)
• M3: 1,104,032 km (0.093 R)
• M4: 2,169,319 km (0.044 R)
• M5: 2,806,306 km (0.109 R)
• M6: 3,504,480 km (0.081 R)
• M7: 5,152,899 km (0.075 R)
• M8: 5,635,651 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 13

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.88 AU - 0.9 AU

Year: 534 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,034,093 km

• M1: 162,164 km (0.086 R)
• M2: 626,366 km (0.082 R)
• M3: 1,049,579 km (0.081 R)
• M4: 1,666,221 km (0.077 R)
• M5: 2,254,590 km (0.068 R)
• M6: 2,751,554 km (0.032 R)
• M7: 3,905,103 km (0.1 R)
• M8: 4,457,119 km (0.074 R)
• M9: 5,200,471 km (0.068 R)
• M10: 5,635,352 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.3

Radius: 10.4

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.8 AU - 1 AU

Year: 543 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,034,093 km

• M1: 129,402 km (0.116 R)
• M2: 563,984 km (0.115 R)
• M3: 934,388 km (0.073 R)
• M4: 1,471,295 km (0.071 R)
• M5: 1,856,659 km (0.089 R)
• M6: 2,224,520 km (0.076 R)
• M7: 2,958,747 km (0.084 R)
• M8: 3,439,405 km (0.081 R)
• M9: 4,697,822 km (0.098 R)
• M10: 5,251,932 km (0.103 R)
• M11: 6,728,763 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.85 AU - 2.01 AU

Year: 1705 Days

Day: 5.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,034,093 km

• M1: 114,891 km (0.113 R)
• M2: 447,298 km (0.085 R)
• M3: 780,602 km (0.109 R)
• M4: 1,883,138 km (0.064 R)
• M5: 2,876,917 km (0.053 R)
• M6: 5,855,859 km (0.058 R)
• M7: 7,065,507 km (0.055 R)
• M8: 7,880,965 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 14.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.01 AU - 2.63 AU

Year: 2247 Days

Day: 11.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,034,093 km

• M1: 184,155 km (0.096 R)
• M2: 676,631 km (0.104 R)
• M3: 1,220,868 km (0.116 R)
• M4: 1,763,609 km (0.034 R)
• M5: 2,328,491 km (0.036 R)
• M6: 3,166,837 km (0.118 R)
• M7: 3,976,461 km (0.092 R)
• M8: 4,920,723 km (0.079 R)
• M9: 7,705,637 km (0.057 R)
• M10: 8,175,524 km (0.1 R)
• M11: 11,753,306 km (0.084 R)
• M12: 12,259,097 km (0.117 R)
• M13: 13,524,096 km (0.118 R)
• M14: 14,517,725 km (0.087 R)
• M15: 15,055,231 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561

Radius: 8.1

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.4 AU - 3.96 AU

Year: 4489 Days

Day: 7.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,034,093 km

• M1: 100,679 km (0.107 R)
• M2: 391,198 km (0.115 R)
• M3: 793,766 km (0.117 R)
• M4: 1,363,884 km (0.078 R)
• M5: 1,840,503 km (0.037 R)
• M6: 2,519,228 km (0.115 R)
• M7: 5,105,626 km (0.108 R)
• M8: 5,370,863 km (0.084 R)
• M9: 8,704,203 km (0.043 R)
• M10: 9,199,671 km (0.058 R)
• M11: 11,105,248 km (0.086 R)
• M12: 11,779,785 km (0.106 R)
• M13: 15,902,254 km (0.093 R)
• M14: 17,525,540 km (0.08 R)
• M15: 18,070,076 km (0.089 R)
• M16: 18,377,500 km (0.069 R)
• M17: 21,783,993 km (0.102 R)
• M18: 22,554,871 km (0.082 R)
• M19: 22,839,705 km (0.085 R)
• M20: 25,205,596 km (0.111 R)
• M21: 26,055,162 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.4

Radius: 14.1

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.08 AU - 4.92 AU

Year: 6069 Days

Day: 5.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,034,093 km

• M1: 175,329 km (0.057 R)
• M2: 730,337 km (0.09 R)
• M3: 1,375,253 km (0.094 R)
• M4: 1,869,375 km (0.103 R)
• M5: 2,314,129 km (0.103 R)
• M6: 3,080,519 km (0.048 R)
• M7: 3,751,615 km (0.115 R)
• M8: 4,399,673 km (0.112 R)
• M9: 6,397,703 km (0.081 R)
• M10: 7,292,896 km (0.042 R)
• M11: 7,806,017 km (0.091 R)
• M12: 8,343,223 km (0.067 R)
• M13: 10,063,150 km (0.115 R)
• M14: 10,787,353 km (0.037 R)
• M15: 12,629,202 km (0.077 R)
• M16: 14,247,252 km (0.114 R)
• M17: 14,780,270 km (0.074 R)
• M18: 16,751,371 km (0.083 R)
• M19: 21,976,226 km (0.058 R)
• M20: 23,786,061 km (0.118 R)
• M21: 24,461,346 km (0.084 R)
• M22: 25,771,674 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.4

Radius: 4.4

Gravity: 51.42 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.24 AU - 8.88 AU

Year: 15924 Days

Day: 23.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,034,093 km

• M1: 54,753 km (0.076 R)
• M2: 221,106 km (0.105 R)
• M3: 444,455 km (0.079 R)
• M4: 730,038 km (0.109 R)
• M5: 875,148 km (0.114 R)
• M6: 1,267,094 km (0.109 R)
• M7: 1,627,026 km (0.101 R)
• M8: 2,389,078 km (0.098 R)
• M9: 3,013,948 km (0.082 R)
• M10: 3,506,275 km (0.115 R)
• M11: 3,741,592 km (0.119 R)
• M12: 3,987,232 km (0.11 R)
• M13: 5,228,446 km (0.118 R)
• M14: 6,186,321 km (0.065 R)
• M15: 7,445,037 km (0.087 R)
• M16: 7,833,992 km (0.086 R)
• M17: 8,033,406 km (0.101 R)
• M18: 8,973,179 km (0.026 R)
• M19: 9,302,145 km (0.036 R)
• M20: 10,159,640 km (0.062 R)
• M21: 15,559,675 km (0.106 R)
• M22: 18,465,164 km (0.113 R)
• M23: 19,538,978 km (0.102 R)
• M24: 23,729,065 km (0.113 R)
• M25: 33,305,124 km (0.06 R)
• M26: 33,566,321 km (0.117 R)
• M27: 36,668,084 km (0.111 R)
• M28: 48,602,553 km (0.072 R)
• M29: 50,297,946 km (0.081 R)
• M30: 56,541,862 km (0.044 R)
• M31: 57,473,856 km (0.078 R)
• M32: 59,177,477 km (0.085 R)
• M33: 68,834,319 km (0.041 R)
• M34: 72,491,388 km (0.049 R)
• M35: 72,930,009 km (0.098 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: 189 - 12,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit