🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.88 AU - 1.26 AU

Year: 417 Days

Day: 30.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 11.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.42 AU - 4.7 AU

Year: 3668 Days

Day: 12.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,219,263 km

• M1: 145,559 km (0.115 R)
• M2: 648,357 km (0.113 R)
• M3: 1,095,804 km (0.084 R)
• M4: 1,503,907 km (0.107 R)
• M5: 2,122,046 km (0.091 R)
• M6: 2,720,437 km (0.079 R)
• M7: 3,167,885 km (0.095 R)
• M8: 3,545,170 km (0.038 R)
• M9: 5,212,887 km (0.095 R)
• M10: 5,991,993 km (0.1 R)
• M11: 6,971,111 km (0.109 R)
• M12: 9,057,702 km (0.117 R)
• M13: 12,202,848 km (0.075 R)
• M14: 12,664,657 km (0.067 R)
• M15: 13,771,531 km (0.071 R)
• M16: 14,374,111 km (0.105 R)
• M17: 15,099,212 km (0.09 R)
• M18: 15,524,369 km (0.05 R)
• M19: 15,903,002 km (0.066 R)
• M20: 17,248,186 km (0.042 R)
• M21: 18,186,164 km (0.119 R)
• M22: 21,204,601 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.6

Radius: 14.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.74 AU - 6.18 AU

Year: 4161 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,219,263 km

• M1: 179,368 km (0.117 R)
• M2: 1,308,233 km (0.037 R)
• M3: 1,941,032 km (0.074 R)
• M4: 2,865,697 km (0.085 R)
• M5: 4,817,051 km (0.106 R)
• M6: 5,607,975 km (0.068 R)
• M7: 6,086,689 km (0.117 R)
• M8: 6,842,307 km (0.093 R)
• M9: 8,606,964 km (0.03 R)
• M10: 13,862,487 km (0.077 R)
• M11: 15,220,387 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 10.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.54 AU - 6.98 AU

Year: 5208 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,219,263 km

• M1: 134,339 km (0.095 R)
• M2: 848,669 km (0.109 R)
• M3: 1,194,689 km (0.07 R)
• M4: 2,189,365 km (0.045 R)
• M5: 2,575,178 km (0.068 R)
• M6: 3,033,246 km (0.118 R)
• M7: 3,934,574 km (0.111 R)
• M8: 4,725,647 km (0.116 R)
• M9: 6,785,011 km (0.073 R)
• M10: 7,412,724 km (0.104 R)
• M11: 9,559,454 km (0.068 R)
• M12: 9,948,707 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.1

Radius: 11.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.4 AU - 7.24 AU

Year: 5289 Days

Day: 9.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,219,263 km

• M1: 146,157 km (0.1 R)
• M2: 764,445 km (0.096 R)
• M3: 1,428,510 km (0.097 R)
• M4: 2,110,527 km (0.108 R)
• M5: 2,495,741 km (0.097 R)
• M6: 4,464,000 km (0.083 R)
• M7: 4,977,420 km (0.095 R)
• M8: 6,093,869 km (0.071 R)
• M9: 7,436,660 km (0.086 R)
• M10: 8,967,495 km (0.1 R)
• M11: 9,827,533 km (0.104 R)
• M12: 11,352,085 km (0.064 R)
• M13: 16,752,269 km (0.084 R)
• M14: 18,981,726 km (0.102 R)
• M15: 20,929,341 km (0.094 R)
• M16: 24,317,283 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.3

Radius: 11.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.6 AU - 8.3 AU

Year: 8445 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,219,263 km

• M1: 144,212 km (0.102 R)
• M2: 746,942 km (0.09 R)
• M3: 1,168,958 km (0.061 R)
• M4: 1,619,397 km (0.094 R)
• M5: 2,274,486 km (0.108 R)
• M6: 4,001,145 km (0.096 R)
• M7: 6,078,311 km (0.09 R)
• M8: 7,283,023 km (0.093 R)
• M9: 8,194,822 km (0.102 R)
• M10: 10,330,032 km (0.107 R)
• M11: 11,298,080 km (0.115 R)
• M12: 11,711,120 km (0.082 R)
• M13: 12,134,182 km (0.113 R)
• M14: 12,763,391 km (0.103 R)
• M15: 14,245,607 km (0.078 R)
• M16: 14,620,050 km (0.111 R)
• M17: 17,671,548 km (0.065 R)
• M18: 19,971,615 km (0.07 R)
• M19: 23,192,457 km (0.111 R)
• M20: 27,479,483 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642

Radius: 7.7

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.58 AU - 16.82 AU

Year: 19103 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,219,263 km

• M1: 101,876 km (0.099 R)
• M2: 344,075 km (0.117 R)
• M3: 1,515,426 km (0.051 R)
• M4: 2,594,476 km (0.065 R)
• M5: 3,460,797 km (0.06 R)
• M6: 5,066,581 km (0.117 R)
• M7: 5,632,360 km (0.081 R)
• M8: 6,323,652 km (0.09 R)
• M9: 7,874,234 km (0.098 R)
• M10: 9,889,915 km (0.065 R)
• M11: 11,579,324 km (0.099 R)
• M12: 12,160,811 km (0.049 R)
• M13: 13,664,569 km (0.107 R)
• M14: 13,950,749 km (0.112 R)
• M15: 22,773,733 km (0.114 R)
• M16: 30,644,675 km (0.082 R)
• M17: 35,520,668 km (0.108 R)
• M18: 40,741,634 km (0.086 R)
• M19: 55,528,037 km (0.075 R)
• M20: 61,348,740 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 12,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit