🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.46 AU - 0.68 AU

Year: 282 Days

Day: 18.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,246,891 km

• M1: 39,943 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.6

Radius: 13.5

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.96 AU - 1.52 AU

Year: 906 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,246,891 km

• M1: 167,849 km (0.117 R)
• M2: 648,357 km (0.073 R)
• M3: 1,527,095 km (0.094 R)
• M4: 1,953,150 km (0.054 R)
• M5: 2,636,962 km (0.115 R)
• M6: 3,407,839 km (0.111 R)
• M7: 4,166,151 km (0.102 R)
• M8: 5,214,832 km (0.105 R)
• M9: 6,000,221 km (0.046 R)
• M10: 6,929,523 km (0.038 R)
• M11: 7,359,617 km (0.105 R)
• M12: 8,475,318 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.8

Radius: 11.2

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.1 AU - 1.76 AU

Year: 1122 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,246,891 km

• M1: 139,575 km (0.098 R)
• M2: 541,694 km (0.095 R)
• M3: 1,102,088 km (0.065 R)
• M4: 1,497,325 km (0.086 R)
• M5: 2,389,676 km (0.088 R)
• M6: 2,872,130 km (0.061 R)
• M7: 3,224,582 km (0.109 R)
• M8: 3,669,785 km (0.078 R)
• M9: 4,155,829 km (0.104 R)
• M10: 4,590,411 km (0.068 R)
• M11: 5,015,269 km (0.086 R)
• M12: 5,899,841 km (0.105 R)
• M13: 6,263,064 km (0.031 R)
• M14: 7,160,801 km (0.075 R)
• M15: 9,393,101 km (0.111 R)
• M16: 11,910,833 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.2

Radius: 9.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.26 AU - 1.68 AU

Year: 1169 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,246,891 km

• M1: 119,529 km (0.059 R)
• M2: 552,016 km (0.102 R)
• M3: 1,201,271 km (0.118 R)
• M4: 1,704,069 km (0.116 R)
• M5: 2,124,439 km (0.088 R)
• M6: 2,698,446 km (0.089 R)
• M7: 3,672,029 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.3

Radius: 10.9

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.46 AU - 2.34 AU

Year: 1718 Days

Day: 9.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,246,891 km

• M1: 135,536 km (0.054 R)
• M2: 507,735 km (0.043 R)
• M3: 1,062,145 km (0.096 R)
• M4: 1,953,599 km (0.112 R)
• M5: 2,478,986 km (0.106 R)
• M6: 3,726,034 km (0.06 R)
• M7: 4,204,149 km (0.116 R)
• M8: 6,208,910 km (0.05 R)
• M9: 7,018,235 km (0.056 R)
• M10: 7,378,017 km (0.105 R)
• M11: 7,750,067 km (0.032 R)
• M12: 8,134,683 km (0.093 R)
• M13: 10,112,816 km (0.099 R)
• M14: 10,644,636 km (0.074 R)
• M15: 11,345,054 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.3

Radius: 15

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.36 AU - 2.66 AU

Year: 2609 Days

Day: 13 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,246,891 km

• M1: 187,596 km (0.118 R)
• M2: 691,890 km (0.049 R)
• M3: 1,221,467 km (0.099 R)
• M4: 1,851,124 km (0.05 R)
• M5: 2,866,744 km (0.107 R)
• M6: 4,084,022 km (0.111 R)
• M7: 4,574,254 km (0.119 R)
• M8: 6,315,424 km (0.095 R)
• M9: 7,154,069 km (0.091 R)
• M10: 8,033,256 km (0.085 R)
• M11: 9,744,207 km (0.081 R)
• M12: 10,666,179 km (0.091 R)
• M13: 11,353,730 km (0.108 R)
• M14: 12,287,371 km (0.111 R)
• M15: 12,773,115 km (0.085 R)
• M16: 13,925,168 km (0.11 R)
• M17: 18,478,329 km (0.096 R)
• M18: 20,133,031 km (0.097 R)
• M19: 20,685,346 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.9

Radius: 3.1

Gravity: 72.1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.22 AU - 9.22 AU

Year: 16892 Days

Day: 15 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,246,891 km

• M1: 39,045 km (0.077 R)
• M2: 385,663 km (0.055 R)
• M3: 499,058 km (0.108 R)
• M4: 847,023 km (0.097 R)
• M5: 1,104,331 km (0.061 R)
• M6: 1,279,361 km (0.115 R)
• M7: 1,898,696 km (0.12 R)
• M8: 2,031,539 km (0.084 R)
• M9: 2,695,754 km (0.102 R)
• M10: 3,194,363 km (0.108 R)
• M11: 4,022,687 km (0.116 R)
• M12: 6,721,133 km (0.119 R)
• M13: 7,868,250 km (0.11 R)
• M14: 12,938,121 km (0.082 R)
• M15: 13,976,031 km (0.095 R)
• M16: 17,338,692 km (0.109 R)
• M17: 18,426,568 km (0.097 R)
• M18: 21,675,235 km (0.092 R)
• M19: 22,348,276 km (0.114 R)
• M20: 23,134,563 km (0.116 R)
• M21: 23,635,117 km (0.113 R)
• M22: 25,285,630 km (0.072 R)
• M23: 26,572,771 km (0.098 R)
• M24: 27,232,348 km (0.098 R)
• M25: 27,902,845 km (0.075 R)
• M26: 33,413,133 km (0.119 R)
• M27: 39,039,210 km (0.106 R)
• M28: 42,670,549 km (0.078 R)
• M29: 57,235,397 km (0.108 R)
• M30: 62,676,272 km (0.11 R)
• M31: 63,258,058 km (0.119 R)
• M32: 64,432,401 km (0.083 R)
• M33: 66,020,682 km (0.111 R)
• M34: 68,042,497 km (0.096 R)
• M35: 68,246,848 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 14,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit