🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.94 AU - 1.26 AU

Year: 444 Days

Day: 41.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,130,916 km

• M1: 106,813 km (0.114 R)
• M2: 543,040 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.28 AU - 1.96 AU

Year: 794 Days

Day: 45.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.57 AU - 2.11 AU

Year: 961 Days

Day: 24.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 10.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.94 AU - 7.5 AU

Year: 7469 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,130,916 km

• M1: 133,142 km (0.094 R)
• M2: 988,094 km (0.102 R)
• M3: 1,391,410 km (0.087 R)
• M4: 1,779,018 km (0.06 R)
• M5: 2,437,996 km (0.11 R)
• M6: 2,834,431 km (0.08 R)
• M7: 3,315,986 km (0.1 R)
• M8: 3,666,943 km (0.114 R)
• M9: 4,341,480 km (0.119 R)
• M10: 5,357,399 km (0.049 R)
• M11: 6,833,182 km (0.119 R)
• M12: 7,816,638 km (0.051 R)
• M13: 8,482,648 km (0.075 R)
• M14: 12,499,201 km (0.099 R)
• M15: 13,465,155 km (0.114 R)
• M16: 15,244,472 km (0.112 R)
• M17: 17,632,951 km (0.095 R)
• M18: 20,845,566 km (0.103 R)
• M19: 23,297,924 km (0.106 R)
• M20: 27,239,528 km (0.092 R)
• M21: 31,410,167 km (0.091 R)
• M22: 32,391,529 km (0.111 R)
• M23: 33,799,844 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.8

Radius: 13.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.57 AU - 10.81 AU

Year: 11613 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,130,916 km

• M1: 163,062 km (0.061 R)
• M2: 828,174 km (0.073 R)
• M3: 1,399,338 km (0.079 R)
• M4: 2,919,103 km (0.107 R)
• M5: 3,389,439 km (0.096 R)
• M6: 4,048,717 km (0.069 R)
• M7: 4,514,415 km (0.088 R)
• M8: 5,416,640 km (0.118 R)
• M9: 6,094,916 km (0.047 R)
• M10: 8,062,876 km (0.12 R)
• M11: 9,290,776 km (0.075 R)
• M12: 10,424,129 km (0.104 R)
• M13: 10,968,815 km (0.116 R)
• M14: 12,234,413 km (0.084 R)
• M15: 14,114,110 km (0.108 R)
• M16: 16,615,686 km (0.111 R)
• M17: 18,048,983 km (0.111 R)
• M18: 23,116,461 km (0.043 R)
• M19: 24,517,445 km (0.046 R)
• M20: 25,777,060 km (0.026 R)
• M21: 27,591,532 km (0.072 R)
• M22: 29,597,789 km (0.099 R)
• M23: 33,076,987 km (0.069 R)
• M24: 36,322,213 km (0.079 R)
• M25: 37,449,433 km (0.092 R)
• M26: 40,037,925 km (0.097 R)
• M27: 43,159,584 km (0.08 R)
• M28: 43,999,875 km (0.09 R)
• M29: 47,916,796 km (0.043 R)
• M30: 49,120,610 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 12.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.94 AU - 12.84 AU

Year: 12894 Days

Day: 5.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,130,916 km

• M1: 158,723 km (0.091 R)
• M2: 806,781 km (0.113 R)
• M3: 1,247,197 km (0.07 R)
• M4: 1,851,872 km (0.103 R)
• M5: 2,665,684 km (0.065 R)
• M6: 3,873,837 km (0.07 R)
• M7: 4,358,085 km (0.112 R)
• M8: 4,940,320 km (0.12 R)
• M9: 5,894,455 km (0.087 R)
• M10: 6,750,305 km (0.094 R)
• M11: 7,189,823 km (0.113 R)
• M12: 8,456,020 km (0.085 R)
• M13: 12,428,741 km (0.056 R)
• M14: 12,923,162 km (0.087 R)
• M15: 16,171,380 km (0.114 R)
• M16: 17,027,978 km (0.039 R)
• M17: 22,009,437 km (0.059 R)
• M18: 23,641,699 km (0.056 R)
• M19: 28,167,185 km (0.098 R)
• M20: 30,286,388 km (0.108 R)
• M21: 31,384,885 km (0.102 R)
• M22: 36,603,308 km (0.095 R)
• M23: 37,279,640 km (0.113 R)
• M24: 39,006,897 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.6

Radius: 5.3

Gravity: 25.87 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.89 AU - 13.71 AU

Year: 18674 Days

Day: 18.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,130,916 km

• M1: 69,713 km (0.07 R)
• M2: 264,788 km (0.096 R)
• M3: 865,424 km (0.068 R)
• M4: 1,064,389 km (0.091 R)
• M5: 1,726,808 km (0.116 R)
• M6: 2,608,388 km (0.042 R)
• M7: 2,850,438 km (0.114 R)
• M8: 3,214,260 km (0.087 R)
• M9: 4,066,220 km (0.116 R)
• M10: 4,325,622 km (0.095 R)
• M11: 5,475,282 km (0.1 R)
• M12: 7,417,062 km (0.079 R)
• M13: 9,103,629 km (0.075 R)
• M14: 9,491,686 km (0.052 R)
• M15: 10,420,090 km (0.073 R)
• M16: 12,055,494 km (0.102 R)
• M17: 13,710,196 km (0.11 R)
• M18: 14,666,874 km (0.114 R)
• M19: 15,825,211 km (0.096 R)
• M20: 19,119,805 km (0.059 R)
• M21: 22,542,006 km (0.089 R)
• M22: 29,115,934 km (0.107 R)
• M23: 29,594,797 km (0.111 R)
• M24: 30,078,896 km (0.057 R)
• M25: 30,445,261 km (0.119 R)
• M26: 30,814,768 km (0.112 R)
• M27: 31,814,680 km (0.042 R)
• M28: 33,094,789 km (0.074 R)
• M29: 34,943,968 km (0.056 R)
• M30: 37,140,364 km (0.036 R)
• M31: 40,456,351 km (0.09 R)
• M32: 43,964,570 km (0.102 R)
• M33: 46,034,406 km (0.113 R)
• M34: 64,778,122 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 10,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit