🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.12 AU - 1.54 AU

Year: 537 Days

Day: 40.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.04 AU - 2.76 AU

Year: 1301 Days

Day: 43.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 10.4

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.1 AU - 8.28 AU

Year: 8200 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,407,750 km

• M1: 137,780 km (0.078 R)
• M2: 519,553 km (0.047 R)
• M3: 1,018,761 km (0.095 R)
• M4: 1,373,159 km (0.042 R)
• M5: 1,825,692 km (0.114 R)
• M6: 2,186,971 km (0.065 R)
• M7: 3,014,247 km (0.104 R)
• M8: 3,594,089 km (0.075 R)
• M9: 4,327,118 km (0.096 R)
• M10: 7,753,358 km (0.093 R)
• M11: 9,108,416 km (0.111 R)
• M12: 9,889,466 km (0.106 R)
• M13: 11,690,176 km (0.071 R)
• M14: 13,699,874 km (0.117 R)
• M15: 15,035,783 km (0.096 R)
• M16: 19,713,259 km (0.052 R)
• M17: 21,732,232 km (0.058 R)
• M18: 24,925,848 km (0.085 R)
• M19: 25,546,380 km (0.044 R)
• M20: 26,542,402 km (0.084 R)
• M21: 27,003,762 km (0.118 R)
• M22: 29,784,936 km (0.062 R)
• M23: 30,685,665 km (0.076 R)
• M24: 33,176,021 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 13.4

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.69 AU - 10.87 AU

Year: 11531 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,407,750 km

• M1: 169,644 km (0.107 R)
• M2: 612,005 km (0.095 R)
• M3: 1,130,810 km (0.103 R)
• M4: 1,963,023 km (0.092 R)
• M5: 2,658,504 km (0.108 R)
• M6: 4,601,930 km (0.104 R)
• M7: 5,476,628 km (0.1 R)
• M8: 6,713,354 km (0.092 R)
• M9: 7,437,408 km (0.11 R)
• M10: 8,382,866 km (0.119 R)
• M11: 10,512,691 km (0.065 R)
• M12: 11,757,046 km (0.1 R)
• M13: 12,810,066 km (0.052 R)
• M14: 13,864,880 km (0.098 R)
• M15: 21,932,544 km (0.106 R)
• M16: 26,106,773 km (0.035 R)
• M17: 26,850,574 km (0.083 R)
• M18: 33,754,366 km (0.119 R)
• M19: 34,526,141 km (0.105 R)
• M20: 35,762,418 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.3

Radius: 10

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.3 AU - 12.96 AU

Year: 13875 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 107,407,750 km

• M1: 132,544 km (0.066 R)
• M2: 888,611 km (0.082 R)
• M3: 4,474,173 km (0.062 R)
• M4: 6,237,782 km (0.064 R)
• M5: 6,865,645 km (0.117 R)
• M6: 7,868,848 km (0.105 R)
• M7: 8,602,027 km (0.087 R)
• M8: 9,533,573 km (0.108 R)
• M9: 11,377,816 km (0.097 R)
• M10: 12,453,125 km (0.101 R)
• M11: 14,495,884 km (0.088 R)
• M12: 15,812,794 km (0.106 R)
• M13: 18,804,752 km (0.113 R)
• M14: 22,496,378 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.1

Radius: 6.2

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 15.09 AU - 25.03 AU

Year: 31432 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,407,750 km

• M1: 77,043 km (0.102 R)
• M2: 347,067 km (0.046 R)
• M3: 682,465 km (0.082 R)
• M4: 1,365,978 km (0.11 R)
• M5: 2,097,213 km (0.045 R)
• M6: 3,727,680 km (0.088 R)
• M7: 4,600,434 km (0.065 R)
• M8: 4,838,444 km (0.089 R)
• M9: 5,737,078 km (0.06 R)
• M10: 8,850,958 km (0.116 R)
• M11: 11,008,459 km (0.101 R)
• M12: 11,947,036 km (0.11 R)
• M13: 13,333,060 km (0.093 R)
• M14: 13,736,376 km (0.088 R)
• M15: 15,255,841 km (0.105 R)
• M16: 15,965,833 km (0.112 R)
• M17: 16,237,802 km (0.083 R)
• M18: 18,228,052 km (0.088 R)
• M19: 23,845,003 km (0.088 R)
• M20: 24,319,527 km (0.069 R)
• M21: 28,877,775 km (0.097 R)
• M22: 35,030,436 km (0.1 R)
• M23: 36,576,829 km (0.055 R)
• M24: 37,686,097 km (0.118 R)
• M25: 41,659,267 km (0.068 R)
• M26: 44,279,175 km (0.108 R)
• M27: 49,844,664 km (0.095 R)
• M28: 61,447,325 km (0.067 R)
• M29: 63,919,879 km (0.051 R)
• M30: 65,065,350 km (0.115 R)
• M31: 85,300,107 km (0.112 R)
• M32: 91,230,616 km (0.108 R)
• M33: 94,148,971 km (0.099 R)
• M34: 95,036,386 km (0.101 R)
• M35: 95,333,487 km (0.075 R)
• M36: 107,086,045 km (0.096 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 19,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit