🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.49 AU - 1.87 AU

Year: 820 Days

Day: 41.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.45 AU - 2.01 AU

Year: 857 Days

Day: 32.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.3

Radius: 8.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.36 AU - 5.42 AU

Year: 4714 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,167,183 km

• M1: 110,702 km (0.032 R)
• M2: 588,967 km (0.102 R)
• M3: 1,888,524 km (0.074 R)
• M4: 2,968,022 km (0.114 R)
• M5: 3,792,456 km (0.112 R)
• M6: 4,149,247 km (0.111 R)
• M7: 5,279,159 km (0.112 R)
• M8: 5,752,038 km (0.073 R)
• M9: 6,722,031 km (0.04 R)
• M10: 10,046,843 km (0.117 R)
• M11: 11,107,791 km (0.107 R)
• M12: 12,422,607 km (0.066 R)
• M13: 13,789,333 km (0.087 R)
• M14: 14,788,647 km (0.106 R)
• M15: 16,986,988 km (0.117 R)
• M16: 17,669,453 km (0.116 R)
• M17: 18,134,553 km (0.116 R)
• M18: 22,627,426 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.1

Radius: 9.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.26 AU - 6.76 AU

Year: 4873 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,167,183 km

• M1: 114,742 km (0.105 R)
• M2: 439,818 km (0.094 R)
• M3: 797,805 km (0.063 R)
• M4: 1,126,023 km (0.077 R)
• M5: 1,989,502 km (0.101 R)
• M6: 3,066,008 km (0.09 R)
• M7: 4,743,000 km (0.114 R)
• M8: 5,101,287 km (0.106 R)
• M9: 5,477,676 km (0.099 R)
• M10: 6,090,877 km (0.087 R)
• M11: 7,049,650 km (0.117 R)
• M12: 8,240,748 km (0.089 R)
• M13: 9,902,332 km (0.097 R)
• M14: 13,352,208 km (0.12 R)
• M15: 16,105,557 km (0.073 R)
• M16: 18,157,591 km (0.058 R)
• M17: 19,156,606 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.3

Radius: 3.5

Gravity: 47.94 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.24 AU - 18.02 AU

Year: 26709 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,167,183 km

• M1: 43,982 km (0.099 R)
• M2: 180,265 km (0.054 R)
• M3: 376,089 km (0.117 R)
• M4: 521,199 km (0.101 R)
• M5: 1,655,600 km (0.087 R)
• M6: 2,180,389 km (0.094 R)
• M7: 3,051,198 km (0.098 R)
• M8: 3,996,507 km (0.108 R)
• M9: 4,165,553 km (0.03 R)
• M10: 7,156,463 km (0.06 R)
• M11: 8,739,657 km (0.039 R)
• M12: 9,082,087 km (0.111 R)
• M13: 9,672,699 km (0.118 R)
• M14: 11,061,416 km (0.075 R)
• M15: 17,584,332 km (0.109 R)
• M16: 17,946,658 km (0.085 R)
• M17: 22,477,379 km (0.113 R)
• M18: 23,335,921 km (0.078 R)
• M19: 24,327,755 km (0.099 R)
• M20: 24,439,655 km (0.094 R)
• M21: 25,577,795 km (0.098 R)
• M22: 27,109,378 km (0.062 R)
• M23: 29,711,035 km (0.102 R)
• M24: 34,549,479 km (0.115 R)
• M25: 40,985,329 km (0.117 R)
• M26: 49,420,255 km (0.111 R)
• M27: 51,603,785 km (0.108 R)
• M28: 53,660,906 km (0.107 R)
• M29: 54,422,359 km (0.103 R)
• M30: 54,998,161 km (0.106 R)
• M31: 56,946,673 km (0.108 R)
• M32: 57,143,993 km (0.072 R)
• M33: 58,940,813 km (0.12 R)
• M34: 65,633,822 km (0.079 R)
• M35: 70,290,804 km (0.103 R)
• M36: 71,890,753 km (0.116 R)
• M37: 73,281,265 km (0.097 R)
• M38: 74,926,094 km (0.093 R)
• M39: 85,057,011 km (0.091 R)
• M40: 85,573,273 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.9

Radius: 6.9

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.59 AU - 17.69 AU

Year: 27911 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,167,183 km

• M1: 719,566 km (0.1 R)
• M2: 1,295,218 km (0.094 R)
• M3: 2,458,940 km (0.119 R)
• M4: 5,492,037 km (0.039 R)
• M5: 6,167,023 km (0.082 R)
• M6: 7,874,234 km (0.102 R)
• M7: 18,288,788 km (0.091 R)
• M8: 19,515,641 km (0.112 R)
• M9: 21,457,122 km (0.098 R)
• M10: 24,973,420 km (0.106 R)
• M11: 26,923,129 km (0.116 R)
• M12: 27,482,176 km (0.074 R)
• M13: 28,739,397 km (0.1 R)
• M14: 35,338,009 km (0.059 R)
• M15: 51,425,465 km (0.048 R)
• M16: 52,285,802 km (0.113 R)
• M17: 56,185,968 km (0.108 R)
• M18: 65,762,027 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.6

Radius: 5.3

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.77 AU - 22.91 AU

Year: 30807 Days

Day: 20.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,167,183 km

• M1: 65,973 km (0.101 R)
• M2: 371,751 km (0.12 R)
• M3: 731,234 km (0.119 R)
• M4: 1,226,703 km (0.054 R)
• M5: 1,498,223 km (0.089 R)
• M6: 1,754,484 km (0.087 R)
• M7: 2,332,979 km (0.078 R)
• M8: 3,190,923 km (0.053 R)
• M9: 3,470,671 km (0.077 R)
• M10: 4,208,786 km (0.106 R)
• M11: 4,545,531 km (0.088 R)
• M12: 4,720,561 km (0.095 R)
• M13: 5,009,883 km (0.048 R)
• M14: 7,866,604 km (0.118 R)
• M15: 8,068,262 km (0.099 R)
• M16: 8,325,271 km (0.06 R)
• M17: 13,791,727 km (0.072 R)
• M18: 21,061,884 km (0.071 R)
• M19: 23,784,117 km (0.049 R)
• M20: 24,206,282 km (0.115 R)
• M21: 25,834,505 km (0.087 R)
• M22: 27,534,236 km (0.037 R)
• M23: 37,586,764 km (0.098 R)
• M24: 38,015,811 km (0.057 R)
• M25: 48,470,608 km (0.103 R)
• M26: 49,149,184 km (0.116 R)
• M27: 50,006,230 km (0.114 R)
• M28: 74,580,223 km (0.102 R)
• M29: 75,484,393 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit