🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.79 AU - 0.83 AU

Year: 266 Days

Day: 35 Hours

Environment

Temp: 141 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1 AU - 1 AU

Year: 365 Days

Day: 30.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,221,655 km

• M1: 125,363 km (0.076 R)

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.37 AU - 3.15 AU

Year: 1675 Days

Day: 14.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.93 AU - 4.25 AU

Year: 3021 Days

Day: 26.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,221,655 km

• M1: 79,137 km (0.056 R)
• M2: 1,196,933 km (0.092 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.7 AU - 4.86 AU

Year: 3817 Days

Day: 40.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 14.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.56 AU - 5.46 AU

Year: 4096 Days

Day: 10.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,221,655 km

• M1: 181,163 km (0.036 R)
• M2: 645,814 km (0.118 R)
• M3: 1,261,260 km (0.086 R)
• M4: 1,826,291 km (0.039 R)
• M5: 2,742,727 km (0.081 R)
• M6: 3,566,114 km (0.091 R)
• M7: 5,001,206 km (0.094 R)
• M8: 7,660,608 km (0.099 R)
• M9: 9,455,034 km (0.116 R)
• M10: 9,985,957 km (0.119 R)
• M11: 10,623,543 km (0.055 R)
• M12: 12,074,493 km (0.099 R)
• M13: 13,297,306 km (0.118 R)
• M14: 14,440,234 km (0.058 R)
• M15: 15,035,783 km (0.042 R)
• M16: 15,647,788 km (0.112 R)
• M17: 16,334,292 km (0.055 R)
• M18: 20,883,713 km (0.038 R)
• M19: 23,153,262 km (0.057 R)
• M20: 25,270,222 km (0.089 R)
• M21: 25,977,371 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93

Radius: 9.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.53 AU - 5.75 AU

Year: 4892 Days

Day: 14.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,221,655 km

• M1: 119,678 km (0.093 R)
• M2: 715,826 km (0.106 R)
• M3: 1,134,999 km (0.088 R)
• M4: 1,715,289 km (0.075 R)
• M5: 2,180,239 km (0.056 R)
• M6: 2,699,793 km (0.113 R)
• M7: 3,842,421 km (0.078 R)
• M8: 4,462,654 km (0.119 R)
• M9: 6,023,259 km (0.032 R)
• M10: 6,807,750 km (0.086 R)
• M11: 7,658,962 km (0.104 R)
• M12: 8,184,649 km (0.038 R)
• M13: 9,873,759 km (0.105 R)
• M14: 12,967,592 km (0.115 R)
• M15: 13,546,386 km (0.05 R)
• M16: 13,927,562 km (0.106 R)
• M17: 14,800,465 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.2

Radius: 5.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.87 AU - 16.69 AU

Year: 21816 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,221,655 km

• M1: 73,303 km (0.09 R)
• M2: 307,723 km (0.096 R)
• M3: 516,561 km (0.102 R)
• M4: 966,552 km (0.054 R)
• M5: 1,384,079 km (0.115 R)
• M6: 1,770,790 km (0.097 R)
• M7: 2,654,016 km (0.101 R)
• M8: 3,087,999 km (0.107 R)
• M9: 3,468,427 km (0.095 R)
• M10: 3,800,085 km (0.095 R)
• M11: 4,706,798 km (0.115 R)
• M12: 4,891,701 km (0.106 R)
• M13: 6,141,591 km (0.104 R)
• M14: 6,742,974 km (0.08 R)
• M15: 7,465,682 km (0.036 R)
• M16: 9,643,677 km (0.105 R)
• M17: 10,402,886 km (0.109 R)
• M18: 11,038,378 km (0.099 R)
• M19: 12,154,528 km (0.095 R)
• M20: 14,478,980 km (0.066 R)
• M21: 15,745,475 km (0.118 R)
• M22: 20,390,339 km (0.069 R)
• M23: 20,800,537 km (0.072 R)
• M24: 21,722,209 km (0.062 R)
• M25: 27,831,337 km (0.053 R)
• M26: 33,269,070 km (0.091 R)
• M27: 33,495,711 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.9

Radius: 6.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.1 AU - 16.68 AU

Year: 22052 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,221,655 km

• M1: 85,121 km (0.077 R)
• M2: 304,880 km (0.08 R)
• M3: 1,733,391 km (0.112 R)
• M4: 2,499,332 km (0.096 R)
• M5: 4,386,808 km (0.086 R)
• M6: 6,570,638 km (0.055 R)
• M7: 7,026,612 km (0.102 R)
• M8: 8,926,355 km (0.031 R)
• M9: 9,296,610 km (0.083 R)
• M10: 10,986,019 km (0.092 R)
• M11: 12,580,583 km (0.099 R)
• M12: 13,644,523 km (0.034 R)
• M13: 14,767,105 km (0.054 R)
• M14: 17,623,676 km (0.11 R)
• M15: 20,748,327 km (0.069 R)
• M16: 21,071,608 km (0.119 R)
• M17: 21,728,343 km (0.116 R)
• M18: 22,398,541 km (0.077 R)
• M19: 23,956,902 km (0.083 R)
• M20: 29,265,682 km (0.113 R)
• M21: 30,393,201 km (0.117 R)
• M22: 30,705,711 km (0.11 R)
• M23: 31,125,632 km (0.112 R)
• M24: 32,192,265 km (0.06 R)
• M25: 36,117,564 km (0.12 R)
• M26: 41,489,922 km (0.106 R)
• M27: 44,902,399 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.8

Radius: 4.8

Gravity: 33.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.93 AU - 18.07 AU

Year: 25601 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,221,655 km

• M1: 59,690 km (0.096 R)
• M2: 678,726 km (0.099 R)
• M3: 1,149,360 km (0.078 R)
• M4: 1,934,450 km (0.052 R)
• M5: 2,651,323 km (0.067 R)
• M6: 3,027,412 km (0.025 R)
• M7: 3,721,397 km (0.067 R)
• M8: 5,459,425 km (0.108 R)
• M9: 5,714,489 km (0.033 R)
• M10: 7,011,353 km (0.052 R)
• M11: 10,953,107 km (0.058 R)
• M12: 11,565,711 km (0.049 R)
• M13: 13,083,531 km (0.076 R)
• M14: 13,234,774 km (0.115 R)
• M15: 14,892,917 km (0.044 R)
• M16: 16,245,730 km (0.116 R)
• M17: 23,133,366 km (0.085 R)
• M18: 41,604,664 km (0.096 R)
• M19: 44,100,106 km (0.116 R)
• M20: 46,693,385 km (0.091 R)
• M21: 62,899,921 km (0.113 R)
• M22: 69,571,836 km (0.103 R)
• M23: 92,663,763 km (0.085 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: 265 - 11,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit