🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.79 AU - 0.79 AU

Year: 269 Days

Day: 17.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,544,607 km

• M1: 90,208 km (0.112 R)
• M2: 509,231 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.51 AU - 2.63 AU

Year: 1577 Days

Day: 35.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.6 AU - 2.88 AU

Year: 1737 Days

Day: 16.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.7

Radius: 8.6

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.82 AU - 5.62 AU

Year: 3926 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,544,607 km

• M1: 107,262 km (0.115 R)
• M2: 2,330,585 km (0.118 R)
• M3: 2,797,331 km (0.118 R)
• M4: 3,550,107 km (0.111 R)
• M5: 3,962,997 km (0.084 R)
• M6: 4,629,456 km (0.055 R)
• M7: 5,016,166 km (0.052 R)
• M8: 5,313,268 km (0.097 R)
• M9: 7,950,678 km (0.118 R)
• M10: 11,172,268 km (0.092 R)
• M11: 12,944,105 km (0.109 R)
• M12: 15,006,462 km (0.116 R)
• M13: 15,970,470 km (0.107 R)
• M14: 18,021,457 km (0.103 R)
• M15: 19,570,842 km (0.101 R)
• M16: 20,378,072 km (0.085 R)
• M17: 21,277,305 km (0.096 R)
• M18: 23,378,407 km (0.11 R)
• M19: 25,614,147 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.9

Radius: 6.8

Gravity: 20.41 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.17 AU - 14.69 AU

Year: 17802 Days

Day: 15 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,544,607 km

• M1: 84,523 km (0.116 R)
• M2: 411,245 km (0.111 R)
• M3: 638,484 km (0.109 R)
• M4: 1,307,485 km (0.089 R)
• M5: 1,574,218 km (0.078 R)
• M6: 2,697,399 km (0.103 R)
• M7: 3,106,699 km (0.061 R)
• M8: 4,244,840 km (0.108 R)
• M9: 6,350,579 km (0.034 R)
• M10: 7,953,520 km (0.119 R)
• M11: 9,068,473 km (0.077 R)
• M12: 12,753,667 km (0.028 R)
• M13: 13,609,068 km (0.04 R)
• M14: 16,158,066 km (0.082 R)
• M15: 21,478,365 km (0.102 R)
• M16: 30,530,083 km (0.112 R)
• M17: 31,033,330 km (0.054 R)
• M18: 34,034,712 km (0.101 R)
• M19: 40,305,556 km (0.11 R)
• M20: 43,078,352 km (0.118 R)
• M21: 47,136,943 km (0.083 R)
• M22: 53,418,408 km (0.104 R)
• M23: 66,340,971 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.9

Radius: 4

Gravity: 30.62 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.72 AU - 15.4 AU

Year: 19119 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 41,544,607 km

• M1: 49,816 km (0.078 R)
• M2: 259,403 km (0.048 R)
• M3: 403,316 km (0.086 R)
• M4: 696,378 km (0.109 R)
• M5: 821,592 km (0.059 R)
• M6: 1,156,691 km (0.044 R)
• M7: 1,921,734 km (0.099 R)
• M8: 2,252,645 km (0.065 R)
• M9: 3,001,681 km (0.055 R)
• M10: 3,205,733 km (0.07 R)
• M11: 3,815,045 km (0.084 R)
• M12: 6,514,090 km (0.08 R)
• M13: 6,726,668 km (0.073 R)
• M14: 6,856,370 km (0.119 R)
• M15: 7,577,132 km (0.086 R)
• M16: 9,114,699 km (0.084 R)
• M17: 9,706,957 km (0.114 R)
• M18: 11,950,177 km (0.11 R)
• M19: 13,124,221 km (0.071 R)
• M20: 13,395,143 km (0.076 R)
• M21: 14,372,915 km (0.066 R)
• M22: 15,026,209 km (0.114 R)
• M23: 15,851,091 km (0.115 R)
• M24: 21,537,157 km (0.104 R)
• M25: 21,819,448 km (0.106 R)
• M26: 22,681,132 km (0.109 R)
• M27: 25,507,035 km (0.076 R)
• M28: 27,885,342 km (0.12 R)
• M29: 28,333,089 km (0.111 R)
• M30: 29,473,473 km (0.113 R)
• M31: 31,001,167 km (0.094 R)
• M32: 37,913,187 km (0.095 R)
• M33: 40,427,329 km (0.099 R)
• M34: 40,856,974 km (0.063 R)
• M35: 44,100,405 km (0.112 R)
• M36: 45,013,850 km (0.11 R)
• M37: 47,352,513 km (0.068 R)
• M38: 51,932,452 km (0.066 R)
• M39: 53,809,606 km (0.105 R)
• M40: 58,607,958 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.9

Radius: 4.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.15 AU - 15.55 AU

Year: 21911 Days

Day: 20.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,544,607 km

• M1: 58,642 km (0.118 R)
• M2: 244,742 km (0.101 R)
• M3: 415,882 km (0.1 R)
• M4: 668,553 km (0.118 R)
• M5: 2,917,757 km (0.116 R)
• M6: 3,066,756 km (0.093 R)
• M7: 4,176,025 km (0.109 R)
• M8: 5,182,220 km (0.069 R)
• M9: 5,959,231 km (0.113 R)
• M10: 7,074,334 km (0.057 R)
• M11: 7,822,622 km (0.106 R)
• M12: 10,041,757 km (0.056 R)
• M13: 11,985,482 km (0.074 R)
• M14: 14,781,616 km (0.056 R)
• M15: 15,159,201 km (0.072 R)
• M16: 15,350,387 km (0.055 R)
• M17: 17,074,951 km (0.113 R)
• M18: 19,745,722 km (0.099 R)
• M19: 21,943,016 km (0.06 R)
• M20: 25,716,472 km (0.096 R)
• M21: 36,648,187 km (0.026 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 17,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit