🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.89 AU - 1.09 AU

Year: 375 Days

Day: 21 Hours

Environment

Temp: 5 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.06 AU - 1.14 AU

Year: 439 Days

Day: 13.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.07 AU - 1.25 AU

Year: 476 Days

Day: 31.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,129,194 km

• M1: 105,766 km (0.086 R)
• M2: 875,896 km (0.081 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.2

Radius: 13.7

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.53 AU - 7.09 AU

Year: 6767 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,129,194 km

• M1: 170,392 km (0.049 R)
• M2: 681,269 km (0.118 R)
• M3: 1,135,149 km (0.11 R)
• M4: 1,947,016 km (0.11 R)
• M5: 2,794,189 km (0.101 R)
• M6: 3,681,753 km (0.112 R)
• M7: 4,806,729 km (0.115 R)
• M8: 5,591,220 km (0.033 R)
• M9: 6,926,830 km (0.099 R)
• M10: 7,532,552 km (0.035 R)
• M11: 12,155,425 km (0.061 R)
• M12: 14,748,555 km (0.09 R)
• M13: 16,669,990 km (0.066 R)
• M14: 18,537,420 km (0.063 R)
• M15: 20,540,835 km (0.073 R)
• M16: 21,475,971 km (0.12 R)
• M17: 22,602,892 km (0.098 R)
• M18: 23,347,740 km (0.07 R)
• M19: 30,706,609 km (0.085 R)
• M20: 34,254,771 km (0.113 R)
• M21: 34,908,214 km (0.062 R)
• M22: 35,680,887 km (0.101 R)
• M23: 36,918,211 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.2

Radius: 14.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.65 AU - 8.27 AU

Year: 6992 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,129,194 km

• M1: 183,108 km (0.088 R)
• M2: 644,468 km (0.072 R)
• M3: 1,562,400 km (0.101 R)
• M4: 2,055,924 km (0.101 R)
• M5: 2,626,490 km (0.094 R)
• M6: 3,171,475 km (0.06 R)
• M7: 3,791,708 km (0.111 R)
• M8: 4,269,523 km (0.101 R)
• M9: 5,118,790 km (0.067 R)
• M10: 7,211,365 km (0.103 R)
• M11: 8,291,013 km (0.109 R)
• M12: 9,545,092 km (0.118 R)
• M13: 10,771,196 km (0.032 R)
• M14: 11,344,605 km (0.054 R)
• M15: 12,888,754 km (0.111 R)
• M16: 13,579,298 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 14.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.03 AU - 10.77 AU

Year: 12772 Days

Day: 13.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,129,194 km

• M1: 182,061 km (0.083 R)
• M2: 645,365 km (0.101 R)
• M3: 1,174,343 km (0.089 R)
• M4: 2,703,832 km (0.069 R)
• M5: 6,293,283 km (0.113 R)
• M6: 10,810,092 km (0.083 R)
• M7: 12,328,660 km (0.064 R)
• M8: 17,004,491 km (0.078 R)
• M9: 18,491,942 km (0.04 R)
• M10: 27,891,775 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.6

Radius: 5.7

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.6 AU - 14.48 AU

Year: 15909 Days

Day: 18 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,129,194 km

• M1: 71,059 km (0.082 R)
• M2: 336,745 km (0.119 R)
• M3: 656,735 km (0.114 R)
• M4: 1,688,062 km (0.078 R)
• M5: 3,087,700 km (0.11 R)
• M6: 4,019,096 km (0.062 R)
• M7: 5,766,400 km (0.105 R)
• M8: 8,482,947 km (0.038 R)
• M9: 13,266,040 km (0.117 R)
• M10: 16,481,945 km (0.073 R)
• M11: 17,633,699 km (0.119 R)
• M12: 19,925,389 km (0.102 R)
• M13: 22,408,115 km (0.081 R)
• M14: 24,792,706 km (0.094 R)
• M15: 25,189,289 km (0.107 R)
• M16: 26,404,473 km (0.094 R)
• M17: 29,170,538 km (0.036 R)
• M18: 29,390,895 km (0.119 R)
• M19: 40,093,725 km (0.064 R)
• M20: 49,755,803 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.9

Radius: 8

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.26 AU - 17 AU

Year: 20226 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,129,194 km

• M1: 100,081 km (0.066 R)
• M2: 401,221 km (0.118 R)
• M3: 916,137 km (0.116 R)
• M4: 2,096,165 km (0.06 R)
• M5: 2,855,524 km (0.064 R)
• M6: 3,312,396 km (0.111 R)
• M7: 4,007,428 km (0.042 R)
• M8: 4,475,968 km (0.036 R)
• M9: 5,643,430 km (0.099 R)
• M10: 9,458,475 km (0.111 R)
• M11: 10,289,042 km (0.05 R)
• M12: 11,167,481 km (0.085 R)
• M13: 14,177,689 km (0.056 R)
• M14: 14,559,463 km (0.04 R)
• M15: 16,155,972 km (0.074 R)
• M16: 17,340,637 km (0.112 R)
• M17: 17,601,835 km (0.08 R)
• M18: 18,401,436 km (0.107 R)
• M19: 20,846,912 km (0.066 R)
• M20: 23,395,162 km (0.048 R)
• M21: 25,803,239 km (0.099 R)
• M22: 27,301,312 km (0.083 R)
• M23: 29,842,382 km (0.117 R)
• M24: 31,751,101 km (0.102 R)
• M25: 32,405,143 km (0.114 R)
• M26: 37,381,217 km (0.092 R)
• M27: 37,671,736 km (0.074 R)
• M28: 39,596,911 km (0.05 R)
• M29: 40,050,342 km (0.102 R)
• M30: 41,586,712 km (0.119 R)
• M31: 47,104,330 km (0.101 R)
• M32: 51,999,322 km (0.094 R)
• M33: 53,642,056 km (0.082 R)
• M34: 54,756,112 km (0.12 R)
• M35: 62,785,778 km (0.06 R)
• M36: 64,647,523 km (0.091 R)
• M37: 70,453,566 km (0.076 R)
• M38: 72,689,306 km (0.054 R)
• M39: 73,141,989 km (0.08 R)
• M40: 74,741,340 km (0.09 R)
• M41: 77,537,324 km (0.105 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: 465 - 12,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit