🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.54 AU - 0.64 AU

Year: 201 Days

Day: 38.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 71.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,016,658 km

• M1: 115,789 km (0.097 R)
• M2: 465,100 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.69 AU - 0.97 AU

Year: 335 Days

Day: 26.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,016,658 km

• M1: 42,785 km (0.104 R)
• M2: 601,683 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 9.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.92 AU - 4.6 AU

Year: 3894 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,016,658 km

• M1: 117,883 km (0.102 R)
• M2: 568,472 km (0.1 R)
• M3: 1,254,977 km (0.027 R)
• M4: 1,562,550 km (0.111 R)
• M5: 2,781,922 km (0.083 R)
• M6: 3,111,486 km (0.116 R)
• M7: 4,393,241 km (0.08 R)
• M8: 5,914,501 km (0.11 R)
• M9: 6,226,862 km (0.112 R)
• M10: 6,616,265 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.2

Radius: 8.8

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.77 AU - 6.01 AU

Year: 5543 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,016,658 km

• M1: 109,506 km (0.107 R)
• M2: 432,039 km (0.112 R)
• M3: 725,101 km (0.109 R)
• M4: 1,085,482 km (0.027 R)
• M5: 1,985,463 km (0.1 R)
• M6: 4,636,487 km (0.076 R)
• M7: 5,729,150 km (0.096 R)
• M8: 7,243,529 km (0.111 R)
• M9: 8,857,092 km (0.11 R)
• M10: 9,160,476 km (0.085 R)
• M11: 10,318,962 km (0.084 R)
• M12: 10,825,800 km (0.108 R)
• M13: 12,827,419 km (0.098 R)
• M14: 13,364,176 km (0.104 R)
• M15: 14,692,007 km (0.081 R)
• M16: 16,730,427 km (0.06 R)
• M17: 17,847,325 km (0.112 R)
• M18: 19,646,688 km (0.113 R)
• M19: 20,557,291 km (0.043 R)
• M20: 21,224,796 km (0.072 R)
• M21: 21,975,628 km (0.067 R)
• M22: 22,885,632 km (0.103 R)
• M23: 24,780,588 km (0.056 R)
• M24: 25,081,130 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.7

Radius: 6.3

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.54 AU - 11.26 AU

Year: 13797 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,016,658 km

• M1: 121,473 km (0.042 R)
• M2: 456,124 km (0.048 R)
• M3: 764,296 km (0.108 R)
• M4: 987,196 km (0.087 R)
• M5: 1,669,512 km (0.107 R)
• M6: 3,380,463 km (0.093 R)
• M7: 5,333,014 km (0.072 R)
• M8: 5,667,665 km (0.098 R)
• M9: 6,679,395 km (0.094 R)
• M10: 9,055,010 km (0.116 R)
• M11: 11,008,159 km (0.101 R)
• M12: 11,277,435 km (0.066 R)
• M13: 11,829,003 km (0.087 R)
• M14: 13,715,133 km (0.1 R)
• M15: 15,861,264 km (0.115 R)
• M16: 18,980,529 km (0.089 R)
• M17: 19,445,928 km (0.098 R)
• M18: 20,642,711 km (0.091 R)
• M19: 22,399,738 km (0.119 R)
• M20: 24,344,809 km (0.104 R)
• M21: 26,303,943 km (0.112 R)
• M22: 26,688,559 km (0.115 R)
• M23: 27,865,296 km (0.114 R)
• M24: 28,770,214 km (0.089 R)
• M25: 30,957,634 km (0.112 R)
• M26: 31,278,970 km (0.115 R)
• M27: 34,730,342 km (0.079 R)
• M28: 43,306,489 km (0.094 R)
• M29: 44,112,822 km (0.108 R)
• M30: 45,894,084 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280

Radius: 6.6

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.8 AU - 12.28 AU

Year: 16248 Days

Day: 23.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,016,658 km

• M1: 82,129 km (0.101 R)
• M2: 358,885 km (0.088 R)
• M3: 839,842 km (0.087 R)
• M4: 1,102,836 km (0.106 R)
• M5: 1,502,262 km (0.095 R)
• M6: 2,391,172 km (0.043 R)
• M7: 2,949,023 km (0.039 R)
• M8: 4,554,657 km (0.026 R)
• M9: 5,786,146 km (0.083 R)
• M10: 6,708,417 km (0.075 R)
• M11: 7,598,076 km (0.118 R)
• M12: 8,159,367 km (0.073 R)
• M13: 8,887,759 km (0.12 R)
• M14: 10,420,988 km (0.066 R)
• M15: 13,499,113 km (0.099 R)
• M16: 17,280,648 km (0.103 R)
• M17: 21,121,723 km (0.079 R)
• M18: 23,824,957 km (0.083 R)
• M19: 24,281,530 km (0.064 R)
• M20: 26,457,281 km (0.105 R)
• M21: 32,402,749 km (0.096 R)
• M22: 32,626,248 km (0.108 R)
• M23: 35,982,327 km (0.045 R)
• M24: 38,177,227 km (0.064 R)
• M25: 43,915,203 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.1

Radius: 4.9

Gravity: 23.87 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.07 AU - 15.05 AU

Year: 19716 Days

Day: 21.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,016,658 km

• M1: 60,886 km (0.104 R)
• M2: 890,855 km (0.101 R)
• M3: 2,704,730 km (0.07 R)
• M4: 3,832,697 km (0.052 R)
• M5: 7,810,355 km (0.11 R)
• M6: 9,091,063 km (0.081 R)
• M7: 10,269,894 km (0.098 R)
• M8: 15,541,124 km (0.082 R)
• M9: 17,218,266 km (0.115 R)
• M10: 19,727,621 km (0.084 R)
• M11: 20,833,598 km (0.117 R)
• M12: 32,834,638 km (0.045 R)
• M13: 34,516,118 km (0.052 R)
• M14: 35,311,231 km (0.101 R)
• M15: 40,632,427 km (0.061 R)
• M16: 40,926,537 km (0.075 R)
• M17: 43,329,677 km (0.028 R)
• M18: 48,911,473 km (0.115 R)
• M19: 58,433,227 km (0.038 R)
• M20: 61,088,889 km (0.096 R)
• M21: 62,446,490 km (0.101 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: 272 - 16,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit