🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.51 AU - 0.75 AU

Year: 328 Days

Day: 12.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,355,521 km

• M1: 38,746 km (0.066 R)

Asteroid Belt

Center: 1.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.9

Radius: 8

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.4 AU - 2.96 AU

Year: 2878 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,355,521 km

• M1: 100,530 km (0.075 R)
• M2: 428,897 km (0.086 R)
• M3: 694,583 km (0.115 R)
• M4: 962,662 km (0.106 R)
• M5: 1,448,855 km (0.096 R)
• M6: 1,801,009 km (0.057 R)
• M7: 2,137,454 km (0.066 R)
• M8: 2,462,680 km (0.109 R)
• M9: 4,052,158 km (0.101 R)
• M10: 4,715,175 km (0.067 R)
• M11: 5,072,714 km (0.105 R)
• M12: 6,844,851 km (0.048 R)
• M13: 8,253,913 km (0.089 R)
• M14: 8,711,832 km (0.094 R)
• M15: 11,558,829 km (0.069 R)
• M16: 11,977,554 km (0.113 R)
• M17: 12,564,725 km (0.093 R)
• M18: 12,966,844 km (0.055 R)
• M19: 13,253,324 km (0.069 R)
• M20: 13,754,477 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 9.6

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.84 AU - 3.14 AU

Year: 3392 Days

Day: 8.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,355,521 km

• M1: 121,025 km (0.095 R)
• M2: 437,125 km (0.118 R)
• M3: 776,862 km (0.107 R)
• M4: 1,299,407 km (0.088 R)
• M5: 1,681,929 km (0.1 R)
• M6: 2,111,574 km (0.112 R)
• M7: 2,550,793 km (0.093 R)
• M8: 2,876,617 km (0.076 R)
• M9: 3,573,744 km (0.083 R)
• M10: 4,356,888 km (0.099 R)
• M11: 4,681,516 km (0.111 R)
• M12: 5,564,592 km (0.116 R)
• M13: 6,766,611 km (0.093 R)
• M14: 10,030,238 km (0.068 R)
• M15: 10,975,547 km (0.111 R)
• M16: 11,579,324 km (0.096 R)
• M17: 12,205,092 km (0.096 R)
• M18: 13,670,852 km (0.103 R)
• M19: 19,507,712 km (0.114 R)
• M20: 20,716,463 km (0.12 R)
• M21: 22,177,735 km (0.088 R)
• M22: 23,777,534 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.1

Radius: 10.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.25 AU - 4.45 AU

Year: 5952 Days

Day: 9.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,355,521 km

• M1: 130,749 km (0.094 R)
• M2: 617,839 km (0.083 R)
• M3: 1,056,161 km (0.12 R)
• M4: 1,526,347 km (0.119 R)
• M5: 2,468,814 km (0.074 R)
• M6: 2,876,617 km (0.037 R)
• M7: 3,267,517 km (0.094 R)
• M8: 3,627,599 km (0.107 R)
• M9: 5,343,187 km (0.119 R)
• M10: 6,030,141 km (0.102 R)
• M11: 7,117,567 km (0.108 R)
• M12: 8,024,879 km (0.051 R)
• M13: 8,684,605 km (0.11 R)
• M14: 11,593,835 km (0.084 R)
• M15: 13,969,599 km (0.111 R)
• M16: 15,922,150 km (0.063 R)
• M17: 17,152,144 km (0.055 R)
• M18: 17,855,254 km (0.063 R)
• M19: 18,844,694 km (0.101 R)
• M20: 25,398,726 km (0.062 R)
• M21: 25,728,291 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.7

Radius: 5.2

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.69 AU - 8.99 AU

Year: 14401 Days

Day: 22.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,355,521 km

• M1: 64,626 km (0.108 R)
• M2: 277,354 km (0.095 R)
• M3: 1,158,486 km (0.097 R)
• M4: 1,362,238 km (0.079 R)
• M5: 1,604,138 km (0.098 R)
• M6: 2,037,373 km (0.083 R)
• M7: 2,429,619 km (0.056 R)
• M8: 2,724,925 km (0.113 R)
• M9: 2,934,811 km (0.11 R)
• M10: 3,781,685 km (0.077 R)
• M11: 5,373,256 km (0.055 R)
• M12: 8,501,797 km (0.095 R)
• M13: 9,181,869 km (0.084 R)
• M14: 14,416,148 km (0.065 R)
• M15: 17,296,506 km (0.116 R)
• M16: 21,183,358 km (0.11 R)
• M17: 22,428,610 km (0.095 R)
• M18: 23,809,848 km (0.094 R)
• M19: 29,800,494 km (0.073 R)
• M20: 34,195,081 km (0.027 R)
• M21: 35,214,441 km (0.076 R)
• M22: 38,272,670 km (0.112 R)
• M23: 39,248,198 km (0.056 R)
• M24: 39,742,021 km (0.061 R)
• M25: 41,887,553 km (0.036 R)
• M26: 43,053,968 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.7

Radius: 5.9

Gravity: 17.83 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.5 AU - 9.56 AU

Year: 16343 Days

Day: 15.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 58.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,355,521 km

• M1: 76,445 km (0.059 R)
• M2: 865,723 km (0.108 R)
• M3: 1,203,216 km (0.091 R)
• M4: 1,808,937 km (0.095 R)
• M5: 2,007,005 km (0.072 R)
• M6: 3,148,138 km (0.103 R)
• M7: 3,572,846 km (0.115 R)
• M8: 4,312,159 km (0.104 R)
• M9: 7,006,267 km (0.113 R)
• M10: 8,701,211 km (0.11 R)
• M11: 9,164,216 km (0.088 R)
• M12: 10,365,188 km (0.081 R)
• M13: 16,146,996 km (0.102 R)
• M14: 19,755,446 km (0.065 R)
• M15: 21,190,688 km (0.118 R)
• M16: 26,122,032 km (0.059 R)
• M17: 35,516,479 km (0.096 R)
• M18: 35,906,930 km (0.072 R)
• M19: 53,977,904 km (0.112 R)
• M20: 58,923,609 km (0.1 R)
• M21: 61,881,010 km (0.081 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 16,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit