🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.1

Radius: 14.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.5 AU - 0.64 AU

Year: 297 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,196,628 km

• M1: 180,265 km (0.116 R)
• M2: 713,133 km (0.062 R)
• M3: 1,361,490 km (0.087 R)
• M4: 1,957,488 km (0.107 R)
• M5: 2,460,436 km (0.12 R)
• M6: 3,031,002 km (0.105 R)
• M7: 4,113,044 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.4

Radius: 11.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.67 AU - 0.83 AU

Year: 448 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 28,196,628 km

• M1: 145,559 km (0.115 R)
• M2: 524,789 km (0.109 R)
• M3: 1,732,493 km (0.092 R)
• M4: 2,195,349 km (0.082 R)
• M5: 3,099,817 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 11.1

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.21 AU

Year: 701 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 28,196,628 km

• M1: 138,079 km (0.079 R)
• M2: 493,823 km (0.042 R)
• M3: 1,332,468 km (0.102 R)
• M4: 1,953,150 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.1

Radius: 8.7

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.87 AU - 1.41 AU

Year: 840 Days

Day: 8.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,196,628 km

• M1: 108,159 km (0.082 R)
• M2: 390,750 km (0.109 R)
• M3: 714,479 km (0.12 R)
• M4: 1,117,646 km (0.089 R)
• M5: 1,482,515 km (0.078 R)
• M6: 1,763,161 km (0.096 R)
• M7: 2,079,710 km (0.111 R)
• M8: 2,456,247 km (0.092 R)
• M9: 3,279,185 km (0.112 R)
• M10: 4,258,902 km (0.075 R)
• M11: 5,576,111 km (0.073 R)
• M12: 6,673,561 km (0.11 R)
• M13: 7,192,366 km (0.05 R)
• M14: 7,664,946 km (0.114 R)
• M15: 8,724,997 km (0.108 R)
• M16: 9,208,048 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103

Radius: 14

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.02 AU - 1.64 AU

Year: 1059 Days

Day: 14.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,196,628 km

• M1: 174,132 km (0.095 R)
• M2: 740,958 km (0.088 R)
• M3: 1,362,687 km (0.115 R)
• M4: 2,212,553 km (0.063 R)
• M5: 2,728,516 km (0.078 R)
• M6: 4,709,042 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.6

Radius: 13.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.65 AU - 2.63 AU

Year: 2161 Days

Day: 7.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,196,628 km

• M1: 162,912 km (0.075 R)
• M2: 693,835 km (0.099 R)
• M3: 1,136,345 km (0.079 R)
• M4: 2,272,691 km (0.049 R)
• M5: 3,136,768 km (0.058 R)
• M6: 4,940,170 km (0.037 R)
• M7: 5,733,787 km (0.11 R)
• M8: 6,543,710 km (0.082 R)
• M9: 8,712,430 km (0.079 R)
• M10: 9,350,615 km (0.089 R)
• M11: 10,199,583 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.2

Radius: 12.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.15 AU - 3.29 AU

Year: 3988 Days

Day: 11.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,196,628 km

• M1: 159,322 km (0.071 R)
• M2: 609,462 km (0.079 R)
• M3: 1,098,796 km (0.094 R)
• M4: 2,003,863 km (0.051 R)
• M5: 2,489,458 km (0.064 R)
• M6: 3,176,412 km (0.035 R)
• M7: 3,722,145 km (0.042 R)
• M8: 4,554,507 km (0.067 R)
• M9: 5,691,750 km (0.115 R)
• M10: 6,588,739 km (0.111 R)
• M11: 7,545,567 km (0.068 R)
• M12: 8,244,937 km (0.119 R)
• M13: 9,244,101 km (0.112 R)
• M14: 10,282,460 km (0.119 R)
• M15: 12,682,459 km (0.063 R)
• M16: 15,382,251 km (0.093 R)
• M17: 15,857,973 km (0.052 R)
• M18: 17,400,925 km (0.04 R)
• M19: 19,284,662 km (0.055 R)
• M20: 21,041,240 km (0.112 R)
• M21: 22,359,795 km (0.092 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.7

Radius: 9.9

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.36 AU - 5.2 AU

Year: 6112 Days

Day: 13.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,196,628 km

• M1: 123,119 km (0.115 R)
• M2: 833,111 km (0.03 R)
• M3: 1,300,005 km (0.078 R)
• M4: 1,639,443 km (0.099 R)
• M5: 2,053,380 km (0.075 R)
• M6: 2,696,053 km (0.037 R)
• M7: 3,709,728 km (0.049 R)
• M8: 4,610,906 km (0.103 R)
• M9: 5,212,139 km (0.097 R)
• M10: 5,651,359 km (0.108 R)
• M11: 6,051,982 km (0.107 R)
• M12: 6,373,019 km (0.102 R)
• M13: 7,441,297 km (0.11 R)
• M14: 12,716,717 km (0.061 R)
• M15: 16,170,483 km (0.113 R)
• M16: 16,916,677 km (0.119 R)
• M17: 20,275,299 km (0.097 R)
• M18: 21,809,874 km (0.118 R)
• M19: 22,262,258 km (0.091 R)
• M20: 26,533,875 km (0.112 R)
• M21: 29,361,275 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.6

Radius: 4

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.47 AU - 7.11 AU

Year: 10889 Days

Day: 21.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 28,196,628 km

• M1: 51,910 km (0.077 R)
• M2: 242,797 km (0.112 R)
• M3: 374,593 km (0.066 R)
• M4: 555,906 km (0.106 R)
• M5: 809,773 km (0.095 R)
• M6: 1,061,247 km (0.083 R)
• M7: 1,557,912 km (0.079 R)
• M8: 2,018,225 km (0.054 R)
• M9: 2,648,929 km (0.055 R)
• M10: 5,072,714 km (0.096 R)
• M11: 5,713,741 km (0.114 R)
• M12: 6,068,886 km (0.108 R)
• M13: 6,344,745 km (0.052 R)
• M14: 7,393,725 km (0.113 R)
• M15: 7,743,934 km (0.078 R)
• M16: 8,327,216 km (0.083 R)
• M17: 8,477,412 km (0.084 R)
• M18: 9,498,717 km (0.116 R)
• M19: 10,252,092 km (0.094 R)
• M20: 10,999,333 km (0.096 R)
• M21: 12,308,314 km (0.08 R)
• M22: 13,665,466 km (0.078 R)
• M23: 14,732,847 km (0.107 R)
• M24: 15,625,946 km (0.036 R)
• M25: 18,078,005 km (0.032 R)
• M26: 22,689,958 km (0.07 R)
• M27: 23,353,574 km (0.059 R)
• M28: 23,954,209 km (0.075 R)
• M29: 26,218,373 km (0.041 R)
• M30: 27,030,989 km (0.12 R)
• M31: 27,360,703 km (0.12 R)
• M32: 28,112,282 km (0.053 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 17,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit