🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.78 AU - 1.16 AU

Year: 351 Days

Day: 38.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,010,255 km

• M1: 43,683 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.3 AU - 2.88 AU

Year: 1530 Days

Day: 19.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,010,255 km

• M1: 37,100 km (0.056 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.2 AU - 3.2 AU

Year: 2101 Days

Day: 32.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 12.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.21 AU - 10.33 AU

Year: 11210 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,010,255 km

• M1: 162,314 km (0.075 R)
• M2: 582,235 km (0.11 R)
• M3: 1,204,712 km (0.094 R)
• M4: 2,798,378 km (0.056 R)
• M5: 3,317,183 km (0.117 R)
• M6: 4,201,755 km (0.095 R)
• M7: 5,303,394 km (0.081 R)
• M8: 7,681,551 km (0.077 R)
• M9: 8,612,499 km (0.087 R)
• M10: 9,177,231 km (0.104 R)
• M11: 9,617,049 km (0.06 R)
• M12: 10,173,553 km (0.077 R)
• M13: 12,088,854 km (0.057 R)
• M14: 13,785,893 km (0.112 R)
• M15: 14,625,585 km (0.119 R)
• M16: 16,549,863 km (0.078 R)
• M17: 22,003,154 km (0.093 R)
• M18: 24,521,933 km (0.074 R)
• M19: 29,172,632 km (0.12 R)
• M20: 32,655,869 km (0.095 R)
• M21: 34,263,448 km (0.11 R)
• M22: 35,324,396 km (0.093 R)
• M23: 35,923,236 km (0.061 R)
• M24: 38,892,305 km (0.063 R)
• M25: 40,046,752 km (0.09 R)
• M26: 40,828,999 km (0.055 R)
• M27: 42,289,523 km (0.096 R)
• M28: 48,040,663 km (0.116 R)
• M29: 50,118,129 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.6

Radius: 3.3

Gravity: 80.4 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.77 AU - 15.35 AU

Year: 16340 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,010,255 km

• M1: 53,706 km (0.087 R)
• M2: 172,038 km (0.085 R)
• M3: 728,242 km (0.07 R)
• M4: 1,323,492 km (0.061 R)
• M5: 1,460,674 km (0.062 R)
• M6: 1,693,149 km (0.062 R)
• M7: 2,027,650 km (0.119 R)
• M8: 2,449,067 km (0.115 R)
• M9: 3,106,998 km (0.067 R)
• M10: 4,093,297 km (0.043 R)
• M11: 5,121,932 km (0.061 R)
• M12: 5,233,532 km (0.087 R)
• M13: 5,346,628 km (0.071 R)
• M14: 8,067,664 km (0.117 R)
• M15: 14,704,274 km (0.066 R)
• M16: 18,771,990 km (0.088 R)
• M17: 24,569,057 km (0.114 R)
• M18: 32,841,071 km (0.067 R)
• M19: 37,108,649 km (0.107 R)
• M20: 37,947,744 km (0.094 R)
• M21: 44,806,507 km (0.087 R)
• M22: 47,209,946 km (0.096 R)
• M23: 48,526,109 km (0.113 R)
• M24: 69,180,638 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.6

Radius: 4.6

Gravity: 42.84 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.76 AU - 15.28 AU

Year: 19271 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,010,255 km

• M1: 64,177 km (0.049 R)
• M2: 769,083 km (0.05 R)
• M3: 972,536 km (0.079 R)
• M4: 1,211,444 km (0.084 R)
• M5: 1,488,648 km (0.084 R)
• M6: 2,212,403 km (0.073 R)
• M7: 2,578,469 km (0.034 R)
• M8: 2,827,101 km (0.119 R)
• M9: 3,064,363 km (0.118 R)
• M10: 3,459,900 km (0.04 R)
• M11: 4,249,627 km (0.072 R)
• M12: 5,547,837 km (0.058 R)
• M13: 6,134,111 km (0.104 R)
• M14: 7,677,961 km (0.07 R)
• M15: 9,463,561 km (0.081 R)
• M16: 11,909,187 km (0.078 R)
• M17: 13,240,459 km (0.112 R)
• M18: 13,754,926 km (0.098 R)
• M19: 20,324,068 km (0.118 R)
• M20: 21,008,179 km (0.078 R)
• M21: 22,422,477 km (0.077 R)
• M22: 23,047,497 km (0.086 R)
• M23: 24,332,393 km (0.111 R)
• M24: 24,992,419 km (0.108 R)
• M25: 26,927,168 km (0.12 R)
• M26: 28,837,234 km (0.102 R)
• M27: 34,828,329 km (0.045 R)
• M28: 36,517,289 km (0.068 R)
• M29: 43,177,237 km (0.099 R)
• M30: 44,469,164 km (0.053 R)
• M31: 49,019,333 km (0.108 R)
• M32: 49,193,614 km (0.098 R)
• M33: 49,368,345 km (0.096 R)
• M34: 64,095,357 km (0.12 R)
• M35: 70,766,824 km (0.111 R)
• M36: 73,241,023 km (0.108 R)
• M37: 78,599,619 km (0.113 R)
• M38: 80,280,949 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.2

Radius: 5.5

Gravity: 25.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.88 AU - 17 AU

Year: 20143 Days

Day: 17.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,010,255 km

• M1: 68,366 km (0.081 R)
• M2: 461,210 km (0.084 R)
• M3: 698,323 km (0.104 R)
• M4: 1,119,142 km (0.104 R)
• M5: 2,162,736 km (0.082 R)
• M6: 2,762,325 km (0.087 R)
• M7: 3,047,009 km (0.088 R)
• M8: 3,798,140 km (0.072 R)
• M9: 4,957,823 km (0.027 R)
• M10: 5,378,941 km (0.106 R)
• M11: 7,160,502 km (0.118 R)
• M12: 7,499,790 km (0.102 R)
• M13: 7,698,306 km (0.066 R)
• M14: 8,315,398 km (0.103 R)
• M15: 9,301,846 km (0.111 R)
• M16: 9,647,267 km (0.086 R)
• M17: 9,823,195 km (0.083 R)
• M18: 14,951,110 km (0.043 R)
• M19: 16,570,358 km (0.083 R)
• M20: 17,858,994 km (0.073 R)
• M21: 18,845,592 km (0.07 R)
• M22: 19,305,755 km (0.052 R)
• M23: 19,962,639 km (0.113 R)
• M24: 23,051,386 km (0.117 R)
• M25: 26,215,980 km (0.116 R)
• M26: 26,444,416 km (0.092 R)
• M27: 27,137,353 km (0.107 R)
• M28: 27,488,459 km (0.025 R)
• M29: 29,535,108 km (0.093 R)
• M30: 33,257,103 km (0.085 R)
• M31: 37,568,962 km (0.119 R)
• M32: 38,591,613 km (0.099 R)
• M33: 41,152,280 km (0.086 R)
• M34: 51,093,507 km (0.101 R)
• M35: 53,256,842 km (0.036 R)
• M36: 54,732,475 km (0.117 R)
• M37: 62,725,041 km (0.044 R)
• M38: 70,575,039 km (0.103 R)
• M39: 77,166,770 km (0.114 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: 296 - 12,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit