🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.97 AU - 1.17 AU

Year: 402 Days

Day: 41.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 125 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,869,741 km

• M1: 509,530 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.8 AU - 2.58 AU

Year: 1178 Days

Day: 28.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,869,741 km

• M1: 1,657,096 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.18 AU - 2.46 AU

Year: 1284 Days

Day: 23.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,869,741 km

• M1: 185,950 km (0.108 R)
• M2: 588,069 km (0.094 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.83 AU - 4.65 AU

Year: 2629 Days

Day: 33.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,869,741 km

• M1: 126,111 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547

Radius: 13.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.66 AU - 10.4 AU

Year: 9054 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,869,741 km

• M1: 166,203 km (0.06 R)
• M2: 852,708 km (0.117 R)
• M3: 1,341,594 km (0.11 R)
• M4: 1,766,152 km (0.108 R)
• M5: 2,458,043 km (0.067 R)
• M6: 2,980,887 km (0.098 R)
• M7: 3,745,033 km (0.064 R)
• M8: 4,279,845 km (0.104 R)
• M9: 4,982,955 km (0.088 R)
• M10: 6,513,342 km (0.049 R)
• M11: 6,987,417 km (0.109 R)
• M12: 7,802,127 km (0.095 R)
• M13: 13,431,346 km (0.061 R)
• M14: 15,065,254 km (0.096 R)
• M15: 15,702,840 km (0.037 R)
• M16: 19,238,585 km (0.074 R)
• M17: 19,989,417 km (0.115 R)
• M18: 22,114,604 km (0.049 R)
• M19: 26,809,734 km (0.06 R)
• M20: 28,802,527 km (0.056 R)
• M21: 29,488,134 km (0.084 R)
• M22: 29,984,649 km (0.101 R)
• M23: 31,507,406 km (0.027 R)
• M24: 32,026,361 km (0.09 R)
• M25: 33,833,354 km (0.051 R)
• M26: 34,927,512 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.9

Radius: 8.3

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.08 AU - 13.14 AU

Year: 12560 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,869,741 km

• M1: 103,223 km (0.036 R)
• M2: 373,097 km (0.113 R)
• M3: 693,087 km (0.098 R)
• M4: 1,109,418 km (0.08 R)
• M5: 1,745,957 km (0.117 R)
• M6: 2,449,516 km (0.046 R)
• M7: 2,729,114 km (0.116 R)
• M8: 4,320,237 km (0.093 R)
• M9: 4,670,745 km (0.033 R)
• M10: 5,135,396 km (0.101 R)
• M11: 9,248,589 km (0.047 R)
• M12: 9,782,654 km (0.101 R)
• M13: 10,859,010 km (0.099 R)
• M14: 13,064,382 km (0.099 R)
• M15: 16,800,738 km (0.072 R)
• M16: 17,376,391 km (0.114 R)
• M17: 17,669,154 km (0.108 R)
• M18: 18,039,708 km (0.045 R)
• M19: 18,643,485 km (0.115 R)
• M20: 22,207,206 km (0.047 R)
• M21: 23,164,333 km (0.079 R)
• M22: 23,697,948 km (0.07 R)
• M23: 26,296,613 km (0.097 R)
• M24: 30,648,415 km (0.12 R)
• M25: 33,162,258 km (0.105 R)
• M26: 35,928,472 km (0.118 R)
• M27: 36,404,043 km (0.076 R)
• M28: 42,840,941 km (0.049 R)
• M29: 43,779,667 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 8.8

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.28 AU - 12.5 AU

Year: 15850 Days

Day: 14 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,869,741 km

• M1: 140,921 km (0.084 R)
• M2: 480,957 km (0.061 R)
• M3: 842,685 km (0.092 R)
• M4: 1,203,964 km (0.117 R)
• M5: 1,553,574 km (0.036 R)
• M6: 2,046,948 km (0.099 R)
• M7: 3,212,614 km (0.105 R)
• M8: 4,366,163 km (0.111 R)
• M9: 6,390,522 km (0.085 R)
• M10: 7,996,156 km (0.118 R)
• M11: 8,603,822 km (0.109 R)
• M12: 8,919,025 km (0.115 R)
• M13: 9,516,968 km (0.094 R)
• M14: 11,983,687 km (0.099 R)
• M15: 12,443,700 km (0.106 R)
• M16: 16,158,664 km (0.109 R)
• M17: 22,277,517 km (0.078 R)
• M18: 23,174,655 km (0.091 R)
• M19: 35,624,788 km (0.117 R)
• M20: 37,683,853 km (0.115 R)
• M21: 40,845,305 km (0.053 R)
• M22: 50,869,260 km (0.076 R)
• M23: 54,186,294 km (0.054 R)
• M24: 59,143,817 km (0.045 R)
• M25: 68,272,279 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.3

Radius: 4.6

Gravity: 25.86 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.45 AU - 23.43 AU

Year: 31151 Days

Day: 19.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,869,741 km

• M1: 58,343 km (0.118 R)
• M2: 275,260 km (0.114 R)
• M3: 935,286 km (0.095 R)
• M4: 1,094,608 km (0.038 R)
• M5: 2,591,634 km (0.113 R)
• M6: 2,854,477 km (0.109 R)
• M7: 3,106,101 km (0.091 R)
• M8: 5,017,213 km (0.076 R)
• M9: 7,754,406 km (0.117 R)
• M10: 7,915,373 km (0.1 R)
• M11: 8,871,004 km (0.093 R)
• M12: 9,467,600 km (0.081 R)
• M13: 11,143,695 km (0.119 R)
• M14: 12,932,437 km (0.082 R)
• M15: 14,013,431 km (0.063 R)
• M16: 15,321,066 km (0.108 R)
• M17: 19,430,819 km (0.095 R)
• M18: 22,219,173 km (0.089 R)
• M19: 23,427,775 km (0.088 R)
• M20: 32,299,975 km (0.114 R)
• M21: 32,577,928 km (0.101 R)
• M22: 36,188,174 km (0.116 R)
• M23: 40,216,396 km (0.096 R)
• M24: 43,680,484 km (0.073 R)
• M25: 51,572,520 km (0.102 R)
• M26: 64,669,364 km (0.093 R)
• M27: 67,802,393 km (0.12 R)
• M28: 68,945,470 km (0.108 R)
• M29: 73,646,134 km (0.083 R)
• M30: 74,369,141 km (0.038 R)
• M31: 77,806,002 km (0.084 R)
• M32: 79,563,328 km (0.118 R)
• M33: 89,021,055 km (0.053 R)
• M34: 90,666,781 km (0.069 R)
• M35: 93,454,687 km (0.119 R)
• M36: 94,585,647 km (0.102 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 11,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit