🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.01 AU - 1.47 AU

Year: 507 Days

Day: 30.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.81 AU - 2.51 AU

Year: 1165 Days

Day: 25.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.3

Radius: 13.2

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.45 AU - 5.01 AU

Year: 3776 Days

Day: 7.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,188,164 km

• M1: 164,109 km (0.091 R)
• M2: 663,167 km (0.107 R)
• M3: 1,138,889 km (0.083 R)
• M4: 2,033,633 km (0.115 R)
• M5: 2,668,976 km (0.105 R)
• M6: 3,534,399 km (0.035 R)
• M7: 4,554,956 km (0.119 R)
• M8: 5,456,433 km (0.096 R)
• M9: 6,022,960 km (0.054 R)
• M10: 6,754,493 km (0.115 R)
• M11: 7,341,366 km (0.115 R)
• M12: 11,289,703 km (0.07 R)
• M13: 12,789,870 km (0.089 R)
• M14: 13,537,261 km (0.107 R)
• M15: 16,471,324 km (0.109 R)
• M16: 16,998,656 km (0.049 R)
• M17: 18,522,610 km (0.11 R)
• M18: 19,221,232 km (0.081 R)
• M19: 20,335,587 km (0.105 R)
• M20: 20,874,737 km (0.055 R)
• M21: 25,072,902 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.8

Radius: 14.1

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.8 AU - 5.7 AU

Year: 3800 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,188,164 km

• M1: 177,273 km (0.057 R)
• M2: 713,582 km (0.094 R)
• M3: 1,547,291 km (0.107 R)
• M4: 2,850,587 km (0.115 R)
• M5: 3,859,027 km (0.102 R)
• M6: 5,433,694 km (0.115 R)
• M7: 7,174,265 km (0.057 R)
• M8: 8,119,724 km (0.055 R)
• M9: 8,919,623 km (0.098 R)
• M10: 9,455,633 km (0.101 R)
• M11: 13,581,392 km (0.096 R)
• M12: 16,177,963 km (0.104 R)
• M13: 17,268,681 km (0.106 R)
• M14: 17,982,562 km (0.114 R)
• M15: 20,969,433 km (0.089 R)
• M16: 22,969,257 km (0.072 R)
• M17: 23,470,560 km (0.068 R)
• M18: 25,472,478 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.4

Radius: 12.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.71 AU - 5.43 AU

Year: 4191 Days

Day: 7.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,188,164 km

• M1: 157,227 km (0.111 R)
• M2: 916,137 km (0.116 R)
• M3: 1,395,599 km (0.102 R)
• M4: 1,952,551 km (0.068 R)
• M5: 2,988,068 km (0.096 R)
• M6: 3,579,877 km (0.109 R)
• M7: 4,204,598 km (0.083 R)
• M8: 4,828,122 km (0.104 R)
• M9: 5,673,200 km (0.112 R)
• M10: 6,436,000 km (0.074 R)
• M11: 8,340,979 km (0.09 R)
• M12: 9,327,876 km (0.09 R)
• M13: 11,977,404 km (0.057 R)
• M14: 12,386,554 km (0.103 R)
• M15: 14,625,735 km (0.119 R)
• M16: 15,786,914 km (0.114 R)
• M17: 18,774,982 km (0.094 R)
• M18: 19,328,045 km (0.114 R)
• M19: 21,716,375 km (0.055 R)
• M20: 24,151,080 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 9.3

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.97 AU - 8.31 AU

Year: 7752 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 98,188,164 km

• M1: 116,238 km (0.065 R)
• M2: 503,696 km (0.075 R)
• M3: 1,556,416 km (0.066 R)
• M4: 2,353,324 km (0.116 R)
• M5: 3,544,871 km (0.11 R)
• M6: 5,045,039 km (0.053 R)
• M7: 6,602,502 km (0.085 R)
• M8: 8,649,001 km (0.108 R)
• M9: 12,363,516 km (0.103 R)
• M10: 13,683,867 km (0.069 R)
• M11: 17,330,465 km (0.11 R)
• M12: 24,714,316 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.3

Radius: 12.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.4 AU - 9.16 AU

Year: 8746 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 102.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,188,164 km

• M1: 159,172 km (0.075 R)
• M2: 873,951 km (0.088 R)
• M3: 1,367,474 km (0.036 R)
• M4: 2,331,932 km (0.087 R)
• M5: 3,005,421 km (0.101 R)
• M6: 6,590,983 km (0.052 R)
• M7: 10,924,833 km (0.113 R)
• M8: 11,547,908 km (0.073 R)
• M9: 13,678,781 km (0.117 R)
• M10: 16,729,979 km (0.089 R)
• M11: 20,054,941 km (0.097 R)
• M12: 25,651,098 km (0.107 R)
• M13: 37,657,973 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 14.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.11 AU - 12.05 AU

Year: 14466 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,188,164 km

• M1: 176,525 km (0.102 R)
• M2: 684,111 km (0.089 R)
• M3: 1,250,638 km (0.091 R)
• M4: 2,181,436 km (0.035 R)
• M5: 3,397,966 km (0.08 R)
• M6: 5,333,613 km (0.1 R)
• M7: 5,848,978 km (0.03 R)
• M8: 7,093,482 km (0.117 R)
• M9: 8,944,905 km (0.063 R)
• M10: 9,911,607 km (0.07 R)
• M11: 10,693,854 km (0.071 R)
• M12: 12,493,217 km (0.072 R)
• M13: 13,001,701 km (0.071 R)
• M14: 14,302,903 km (0.083 R)
• M15: 15,111,779 km (0.116 R)
• M16: 21,652,945 km (0.071 R)
• M17: 23,054,977 km (0.088 R)
• M18: 23,563,909 km (0.096 R)
• M19: 25,225,642 km (0.089 R)
• M20: 37,919,171 km (0.069 R)

Asteroid Belt

Center: 15.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.9

Radius: 4

Gravity: 37.87 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.75 AU - 21.89 AU

Year: 31173 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,188,164 km

• M1: 49,816 km (0.097 R)
• M2: 250,726 km (0.056 R)
• M3: 557,850 km (0.075 R)
• M4: 788,680 km (0.098 R)
• M5: 1,080,545 km (0.114 R)
• M6: 1,291,179 km (0.061 R)
• M7: 1,546,692 km (0.119 R)
• M8: 1,735,186 km (0.112 R)
• M9: 1,896,751 km (0.074 R)
• M10: 2,090,780 km (0.117 R)
• M11: 2,297,674 km (0.035 R)
• M12: 2,443,232 km (0.098 R)
• M13: 3,205,583 km (0.047 R)
• M14: 3,512,857 km (0.095 R)
• M15: 4,782,794 km (0.081 R)
• M16: 7,165,888 km (0.035 R)
• M17: 9,052,317 km (0.025 R)
• M18: 10,567,444 km (0.092 R)
• M19: 14,250,693 km (0.038 R)
• M20: 15,417,257 km (0.113 R)
• M21: 16,466,686 km (0.082 R)
• M22: 21,889,908 km (0.079 R)
• M23: 26,018,062 km (0.091 R)
• M24: 28,521,432 km (0.062 R)
• M25: 39,176,391 km (0.118 R)
• M26: 42,621,929 km (0.075 R)
• M27: 46,800,946 km (0.086 R)
• M28: 60,745,412 km (0.057 R)
• M29: 61,388,833 km (0.117 R)
• M30: 62,471,323 km (0.047 R)
• M31: 70,171,275 km (0.079 R)
• M32: 70,642,957 km (0.03 R)
• M33: 72,070,719 km (0.038 R)
• M34: 80,268,084 km (0.107 R)
• M35: 87,420,209 km (0.117 R)
• M36: 95,851,694 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 16,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit