🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.05 AU - 1.65 AU

Year: 554 Days

Day: 18.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,461,117 km

• M1: 174,431 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.69 AU - 3.27 AU

Year: 1816 Days

Day: 37.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,461,117 km

• M1: 835,055 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 10

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.84 AU - 6.96 AU

Year: 5060 Days

Day: 14.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,461,117 km

• M1: 124,316 km (0.079 R)
• M2: 438,621 km (0.107 R)
• M3: 864,526 km (0.028 R)
• M4: 1,256,772 km (0.109 R)
• M5: 1,693,897 km (0.05 R)
• M6: 2,524,165 km (0.106 R)
• M7: 3,095,928 km (0.113 R)
• M8: 3,442,995 km (0.072 R)
• M9: 3,837,485 km (0.071 R)
• M10: 5,670,956 km (0.083 R)
• M11: 6,015,779 km (0.087 R)
• M12: 6,811,191 km (0.054 R)
• M13: 7,469,422 km (0.058 R)
• M14: 9,904,875 km (0.079 R)
• M15: 12,777,603 km (0.059 R)
• M16: 13,221,909 km (0.108 R)
• M17: 14,723,722 km (0.077 R)
• M18: 16,393,832 km (0.116 R)
• M19: 17,575,207 km (0.119 R)
• M20: 20,305,966 km (0.104 R)
• M21: 21,252,921 km (0.112 R)
• M22: 22,299,807 km (0.104 R)
• M23: 23,016,680 km (0.076 R)
• M24: 23,674,910 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 11.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.6 AU - 12.34 AU

Year: 11962 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,461,117 km

• M1: 139,425 km (0.068 R)
• M2: 543,040 km (0.05 R)
• M3: 964,308 km (0.117 R)
• M4: 1,522,607 km (0.04 R)
• M5: 2,461,932 km (0.102 R)
• M6: 3,544,123 km (0.092 R)
• M7: 4,308,269 km (0.119 R)
• M8: 5,146,017 km (0.113 R)
• M9: 6,200,533 km (0.102 R)
• M10: 6,660,696 km (0.107 R)
• M11: 7,649,837 km (0.107 R)
• M12: 10,602,450 km (0.108 R)
• M13: 10,983,924 km (0.045 R)
• M14: 13,217,121 km (0.107 R)
• M15: 14,440,383 km (0.112 R)
• M16: 16,378,723 km (0.106 R)
• M17: 17,865,427 km (0.106 R)
• M18: 20,512,112 km (0.102 R)
• M19: 20,934,876 km (0.102 R)
• M20: 21,363,324 km (0.075 R)
• M21: 26,470,894 km (0.106 R)
• M22: 26,972,197 km (0.11 R)
• M23: 29,788,975 km (0.112 R)
• M24: 37,363,714 km (0.088 R)
• M25: 39,277,819 km (0.075 R)
• M26: 41,390,440 km (0.089 R)
• M27: 42,202,008 km (0.094 R)
• M28: 47,148,462 km (0.088 R)
• M29: 51,997,377 km (0.075 R)
• M30: 52,625,988 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.6

Radius: 6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.03 AU - 14.45 AU

Year: 17984 Days

Day: 23.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,461,117 km

• M1: 74,799 km (0.079 R)
• M2: 315,352 km (0.083 R)
• M3: 535,261 km (0.067 R)
• M4: 832,512 km (0.102 R)
• M5: 1,143,975 km (0.111 R)
• M6: 1,436,439 km (0.105 R)
• M7: 1,643,781 km (0.07 R)
• M8: 2,683,187 km (0.026 R)
• M9: 2,891,876 km (0.113 R)
• M10: 3,658,566 km (0.099 R)
• M11: 3,863,215 km (0.093 R)
• M12: 4,553,011 km (0.067 R)
• M13: 5,193,440 km (0.1 R)
• M14: 5,961,625 km (0.087 R)
• M15: 6,539,222 km (0.098 R)
• M16: 7,192,815 km (0.117 R)
• M17: 8,319,287 km (0.108 R)
• M18: 8,540,094 km (0.03 R)
• M19: 9,367,669 km (0.103 R)
• M20: 12,397,774 km (0.078 R)
• M21: 12,628,155 km (0.044 R)
• M22: 15,686,534 km (0.046 R)
• M23: 16,643,511 km (0.09 R)
• M24: 17,350,511 km (0.103 R)
• M25: 20,459,304 km (0.107 R)
• M26: 23,391,123 km (0.112 R)
• M27: 23,743,127 km (0.105 R)
• M28: 24,188,031 km (0.057 R)
• M29: 24,729,126 km (0.098 R)
• M30: 25,556,103 km (0.067 R)
• M31: 27,949,370 km (0.093 R)
• M32: 36,135,814 km (0.105 R)
• M33: 36,961,595 km (0.091 R)
• M34: 38,773,524 km (0.098 R)
• M35: 44,160,095 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.8

Radius: 5.9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.03 AU - 16.75 AU

Year: 22366 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,461,117 km

• M1: 74,500 km (0.073 R)
• M2: 406,457 km (0.101 R)
• M3: 888,911 km (0.098 R)
• M4: 1,197,381 km (0.081 R)
• M5: 1,390,811 km (0.102 R)
• M6: 1,925,624 km (0.081 R)
• M7: 2,425,131 km (0.041 R)
• M8: 2,609,585 km (0.11 R)
• M9: 3,598,726 km (0.111 R)
• M10: 4,294,506 km (0.09 R)
• M11: 4,658,777 km (0.091 R)
• M12: 6,557,772 km (0.112 R)
• M13: 7,943,049 km (0.046 R)
• M14: 11,737,299 km (0.08 R)
• M15: 13,697,929 km (0.07 R)
• M16: 15,513,898 km (0.089 R)
• M17: 17,257,461 km (0.082 R)
• M18: 17,560,396 km (0.097 R)
• M19: 17,789,730 km (0.093 R)
• M20: 23,357,763 km (0.115 R)
• M21: 26,835,315 km (0.075 R)
• M22: 28,697,060 km (0.042 R)
• M23: 39,439,235 km (0.094 R)
• M24: 44,196,447 km (0.12 R)
• M25: 51,635,051 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.7

Radius: 5.5

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 17.68 AU - 22.06 AU

Year: 31275 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,461,117 km

• M1: 68,366 km (0.108 R)
• M2: 424,110 km (0.051 R)
• M3: 859,290 km (0.106 R)
• M4: 1,105,379 km (0.107 R)
• M5: 1,500,616 km (0.119 R)
• M6: 2,394,912 km (0.12 R)
• M7: 3,729,924 km (0.047 R)
• M8: 3,998,601 km (0.095 R)
• M9: 4,208,487 km (0.117 R)
• M10: 4,612,402 km (0.099 R)
• M11: 4,804,336 km (0.096 R)
• M12: 5,980,025 km (0.054 R)
• M13: 6,301,511 km (0.111 R)
• M14: 13,605,178 km (0.107 R)
• M15: 14,001,014 km (0.093 R)
• M16: 15,661,251 km (0.111 R)
• M17: 17,915,691 km (0.052 R)
• M18: 18,104,783 km (0.03 R)
• M19: 19,169,322 km (0.068 R)
• M20: 21,210,584 km (0.119 R)
• M21: 27,562,360 km (0.056 R)
• M22: 28,968,880 km (0.104 R)
• M23: 31,235,437 km (0.105 R)
• M24: 32,202,138 km (0.114 R)
• M25: 34,195,081 km (0.111 R)
• M26: 36,876,324 km (0.117 R)
• M27: 38,424,811 km (0.095 R)
• M28: 44,878,763 km (0.12 R)
• M29: 53,180,397 km (0.093 R)
• M30: 54,755,962 km (0.079 R)
• M31: 59,668,906 km (0.096 R)
• M32: 63,980,915 km (0.075 R)
• M33: 65,090,482 km (0.113 R)
• M34: 72,018,509 km (0.106 R)
• M35: 72,737,327 km (0.119 R)
• M36: 73,702,981 km (0.102 R)
• M37: 77,400,442 km (0.115 R)
• M38: 96,587,267 km (0.088 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 19,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit