🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.62 AU - 0.68 AU

Year: 189 Days

Day: 25.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.91 AU - 1.33 AU

Year: 427 Days

Day: 20.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,562,985 km

• M1: 682,914 km (0.098 R)
• M2: 865,124 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.89 AU - 2.25 AU

Year: 1072 Days

Day: 43.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,562,985 km

• M1: 107,860 km (0.117 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.1

Radius: 12

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.09 AU - 9.47 AU

Year: 7810 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,562,985 km

• M1: 156,629 km (0.111 R)
• M2: 559,795 km (0.099 R)
• M3: 1,020,557 km (0.085 R)
• M4: 1,483,861 km (0.073 R)
• M5: 1,884,784 km (0.08 R)
• M6: 2,673,015 km (0.048 R)
• M7: 3,550,705 km (0.066 R)
• M8: 4,227,486 km (0.119 R)
• M9: 6,386,931 km (0.057 R)
• M10: 7,196,406 km (0.096 R)
• M11: 8,974,825 km (0.104 R)
• M12: 10,086,487 km (0.069 R)
• M13: 10,725,868 km (0.111 R)
• M14: 11,869,245 km (0.104 R)
• M15: 14,275,377 km (0.052 R)
• M16: 15,018,729 km (0.05 R)
• M17: 17,334,653 km (0.099 R)
• M18: 21,201,459 km (0.092 R)
• M19: 22,169,208 km (0.102 R)
• M20: 24,893,834 km (0.083 R)
• M21: 26,245,002 km (0.045 R)
• M22: 27,930,072 km (0.079 R)
• M23: 29,686,201 km (0.115 R)
• M24: 30,086,226 km (0.092 R)
• M25: 30,489,841 km (0.026 R)
• M26: 34,287,084 km (0.06 R)
• M27: 36,641,904 km (0.107 R)
• M28: 38,625,572 km (0.042 R)
• M29: 40,190,216 km (0.068 R)
• M30: 41,546,620 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 10.1

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.29 AU - 9.49 AU

Year: 7976 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,562,985 km

• M1: 125,812 km (0.1 R)
• M2: 692,040 km (0.085 R)
• M3: 1,108,371 km (0.107 R)
• M4: 1,537,118 km (0.096 R)
• M5: 2,518,929 km (0.109 R)
• M6: 3,377,322 km (0.114 R)
• M7: 3,970,028 km (0.114 R)
• M8: 4,765,739 km (0.061 R)
• M9: 5,726,008 km (0.058 R)
• M10: 11,517,241 km (0.025 R)
• M11: 12,858,087 km (0.074 R)
• M12: 13,845,582 km (0.083 R)
• M13: 14,531,339 km (0.106 R)
• M14: 16,095,085 km (0.041 R)
• M15: 16,982,051 km (0.11 R)
• M16: 18,305,244 km (0.069 R)
• M17: 19,271,646 km (0.111 R)
• M18: 20,126,598 km (0.115 R)
• M19: 24,044,716 km (0.068 R)
• M20: 28,810,007 km (0.1 R)
• M21: 29,272,115 km (0.087 R)
• M22: 32,447,329 km (0.105 R)
• M23: 33,351,648 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.3

Radius: 13.3

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.07 AU - 11.39 AU

Year: 11776 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,562,985 km

• M1: 170,841 km (0.082 R)
• M2: 861,684 km (0.12 R)
• M3: 2,057,868 km (0.105 R)
• M4: 2,533,141 km (0.086 R)
• M5: 3,268,115 km (0.115 R)
• M6: 3,686,690 km (0.087 R)
• M7: 6,655,759 km (0.029 R)
• M8: 10,378,053 km (0.108 R)
• M9: 10,948,769 km (0.071 R)
• M10: 11,946,736 km (0.112 R)
• M11: 15,427,430 km (0.104 R)
• M12: 15,858,721 km (0.074 R)
• M13: 18,274,128 km (0.101 R)
• M14: 20,405,299 km (0.118 R)
• M15: 23,175,702 km (0.088 R)
• M16: 25,411,742 km (0.115 R)
• M17: 26,714,290 km (0.091 R)
• M18: 30,308,977 km (0.074 R)
• M19: 31,773,690 km (0.056 R)
• M20: 33,284,928 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.5

Radius: 4.5

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.16 AU - 14.2 AU

Year: 16250 Days

Day: 23.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,562,985 km

• M1: 59,241 km (0.105 R)
• M2: 203,603 km (0.073 R)
• M3: 678,576 km (0.09 R)
• M4: 1,028,186 km (0.097 R)
• M5: 1,262,456 km (0.092 R)
• M6: 2,938,252 km (0.095 R)
• M7: 3,536,942 km (0.043 R)
• M8: 4,876,591 km (0.104 R)
• M9: 5,166,961 km (0.094 R)
• M10: 6,071,130 km (0.083 R)
• M11: 6,716,496 km (0.107 R)
• M12: 9,021,200 km (0.111 R)
• M13: 10,429,066 km (0.109 R)
• M14: 12,446,094 km (0.112 R)
• M15: 13,483,106 km (0.061 R)
• M16: 13,990,542 km (0.087 R)
• M17: 14,314,123 km (0.09 R)
• M18: 15,043,412 km (0.109 R)
• M19: 17,829,224 km (0.104 R)
• M20: 21,278,502 km (0.037 R)
• M21: 23,024,309 km (0.032 R)
• M22: 24,675,271 km (0.03 R)
• M23: 25,147,552 km (0.114 R)
• M24: 26,110,064 km (0.118 R)
• M25: 26,305,439 km (0.086 R)
• M26: 29,039,789 km (0.08 R)
• M27: 35,661,888 km (0.05 R)
• M28: 36,508,612 km (0.094 R)
• M29: 41,872,594 km (0.104 R)
• M30: 43,222,864 km (0.056 R)
• M31: 44,046,699 km (0.103 R)
• M32: 44,741,282 km (0.067 R)
• M33: 47,592,767 km (0.091 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 13,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit