🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.7 AU - 1.16 AU

Year: 328 Days

Day: 17.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 100.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.14 AU - 2.46 AU

Year: 1274 Days

Day: 33.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,625,583 km

• M1: 229,633 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.64 AU - 2.92 AU

Year: 1693 Days

Day: 12.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,625,583 km

• M1: 332,706 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.9

Radius: 11.6

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.98 AU - 6.18 AU

Year: 5476 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,625,583 km

• M1: 160,219 km (0.078 R)
• M2: 826,678 km (0.107 R)
• M3: 1,292,974 km (0.042 R)
• M4: 1,807,292 km (0.081 R)
• M5: 3,490,268 km (0.12 R)
• M6: 4,526,532 km (0.099 R)
• M7: 4,932,840 km (0.066 R)
• M8: 5,452,693 km (0.117 R)
• M9: 6,534,734 km (0.073 R)
• M10: 7,307,856 km (0.058 R)
• M11: 9,248,589 km (0.059 R)
• M12: 10,594,222 km (0.087 R)
• M13: 11,119,011 km (0.1 R)
• M14: 12,533,459 km (0.055 R)
• M15: 14,121,291 km (0.082 R)
• M16: 15,232,055 km (0.099 R)
• M17: 16,149,240 km (0.081 R)
• M18: 16,845,019 km (0.119 R)
• M19: 18,432,552 km (0.101 R)
• M20: 20,775,105 km (0.059 R)
• M21: 22,677,092 km (0.084 R)
• M22: 24,280,333 km (0.055 R)
• M23: 24,775,651 km (0.046 R)
• M24: 25,277,702 km (0.111 R)
• M25: 27,354,419 km (0.085 R)
• M26: 28,617,025 km (0.08 R)
• M27: 29,918,078 km (0.111 R)
• M28: 33,444,250 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 12.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.8 AU - 8.08 AU

Year: 7412 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,625,583 km

• M1: 156,779 km (0.114 R)
• M2: 562,937 km (0.09 R)
• M3: 1,017,565 km (0.047 R)
• M4: 1,763,609 km (0.094 R)
• M5: 2,283,163 km (0.086 R)
• M6: 2,708,469 km (0.103 R)
• M7: 3,385,699 km (0.081 R)
• M8: 4,867,765 km (0.081 R)
• M9: 5,466,157 km (0.034 R)
• M10: 6,267,253 km (0.091 R)
• M11: 6,976,497 km (0.116 R)
• M12: 7,702,944 km (0.06 R)
• M13: 8,214,868 km (0.109 R)
• M14: 8,671,590 km (0.077 R)
• M15: 9,185,459 km (0.094 R)
• M16: 11,778,439 km (0.114 R)
• M17: 13,952,395 km (0.112 R)
• M18: 14,770,097 km (0.07 R)
• M19: 15,851,540 km (0.102 R)
• M20: 19,748,714 km (0.113 R)
• M21: 20,640,168 km (0.059 R)
• M22: 21,630,057 km (0.097 R)
• M23: 23,475,945 km (0.102 R)
• M24: 27,479,184 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 13.5

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.26 AU - 10.08 AU

Year: 10983 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,625,583 km

• M1: 205,398 km (0.051 R)
• M2: 954,135 km (0.112 R)
• M3: 1,393,205 km (0.064 R)
• M4: 2,054,128 km (0.08 R)
• M5: 2,585,949 km (0.081 R)
• M6: 3,670,833 km (0.071 R)
• M7: 4,609,110 km (0.113 R)
• M8: 5,598,700 km (0.116 R)
• M9: 6,959,891 km (0.043 R)
• M10: 10,854,971 km (0.109 R)
• M11: 12,366,209 km (0.061 R)
• M12: 17,150,648 km (0.066 R)
• M13: 21,398,479 km (0.064 R)
• M14: 22,255,526 km (0.098 R)
• M15: 26,204,311 km (0.057 R)
• M16: 27,086,340 km (0.114 R)
• M17: 28,600,121 km (0.056 R)
• M18: 30,813,272 km (0.106 R)
• M19: 35,816,722 km (0.089 R)
• M20: 43,887,228 km (0.08 R)
• M21: 45,973,071 km (0.066 R)
• M22: 46,825,779 km (0.044 R)
• M23: 48,562,610 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.3

Radius: 6.9

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.66 AU - 14.2 AU

Year: 17976 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 111.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,625,583 km

• M1: 87,664 km (0.12 R)
• M2: 440,865 km (0.043 R)
• M3: 949,049 km (0.11 R)
• M4: 1,374,356 km (0.078 R)
• M5: 2,624,695 km (0.096 R)
• M6: 3,884,010 km (0.054 R)
• M7: 4,531,170 km (0.036 R)
• M8: 5,001,057 km (0.059 R)
• M9: 8,579,438 km (0.039 R)
• M10: 10,507,904 km (0.041 R)
• M11: 11,512,155 km (0.046 R)
• M12: 12,322,077 km (0.044 R)
• M13: 15,944,141 km (0.098 R)
• M14: 17,914,495 km (0.081 R)
• M15: 22,713,295 km (0.107 R)
• M16: 24,587,158 km (0.095 R)
• M17: 26,775,326 km (0.082 R)
• M18: 29,317,293 km (0.099 R)
• M19: 35,131,863 km (0.082 R)
• M20: 36,696,956 km (0.05 R)
• M21: 40,954,362 km (0.083 R)
• M22: 48,177,545 km (0.055 R)
• M23: 48,495,740 km (0.099 R)
• M24: 56,029,788 km (0.031 R)
• M25: 58,523,734 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.2

Radius: 6.3

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.86 AU - 16.5 AU

Year: 18481 Days

Day: 15.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,625,583 km

• M1: 78,838 km (0.106 R)
• M2: 339,587 km (0.105 R)
• M3: 561,441 km (0.105 R)
• M4: 915,240 km (0.113 R)
• M5: 1,156,541 km (0.093 R)
• M6: 1,409,810 km (0.115 R)
• M7: 2,010,147 km (0.073 R)
• M8: 2,467,018 km (0.097 R)
• M9: 3,067,804 km (0.064 R)
• M10: 3,586,160 km (0.091 R)
• M11: 4,691,838 km (0.095 R)
• M12: 5,045,637 km (0.064 R)
• M13: 8,495,813 km (0.114 R)
• M14: 9,238,117 km (0.087 R)
• M15: 11,788,312 km (0.095 R)
• M16: 15,765,521 km (0.111 R)
• M17: 16,000,839 km (0.101 R)
• M18: 16,478,505 km (0.051 R)
• M19: 17,798,706 km (0.057 R)
• M20: 18,484,612 km (0.053 R)
• M21: 20,835,393 km (0.084 R)
• M22: 22,774,181 km (0.081 R)
• M23: 23,480,283 km (0.064 R)
• M24: 24,724,339 km (0.077 R)
• M25: 31,361,997 km (0.081 R)
• M26: 32,869,495 km (0.077 R)
• M27: 35,086,685 km (0.117 R)
• M28: 38,383,822 km (0.04 R)
• M29: 40,107,339 km (0.117 R)
• M30: 46,224,396 km (0.112 R)
• M31: 49,168,931 km (0.093 R)
• M32: 50,516,957 km (0.107 R)
• M33: 52,584,848 km (0.117 R)
• M34: 53,286,462 km (0.096 R)
• M35: 56,521,217 km (0.119 R)
• M36: 67,212,079 km (0.067 R)
• M37: 70,557,686 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit