🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.13 AU - 1.21 AU

Year: 451 Days

Day: 29.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.16 AU - 1.5 AU

Year: 547 Days

Day: 36.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.26 AU - 1.78 AU

Year: 668 Days

Day: 27.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.51 AU - 2.23 AU

Year: 912 Days

Day: 19.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.94 AU - 2.98 AU

Year: 1815 Days

Day: 27 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,765,212 km

• M1: 219,610 km (0.051 R)
• M2: 652,995 km (0.059 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 10.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.8 AU - 6.98 AU

Year: 5095 Days

Day: 7.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,765,212 km

• M1: 135,685 km (0.076 R)
• M2: 578,794 km (0.078 R)
• M3: 1,205,460 km (0.094 R)
• M4: 2,157,650 km (0.076 R)
• M5: 2,866,594 km (0.077 R)
• M6: 4,225,841 km (0.076 R)
• M7: 10,044,001 km (0.063 R)
• M8: 11,387,390 km (0.111 R)
• M9: 12,446,094 km (0.068 R)
• M10: 13,886,871 km (0.072 R)
• M11: 19,072,083 km (0.114 R)
• M12: 24,393,130 km (0.096 R)
• M13: 25,420,119 km (0.082 R)
• M14: 27,475,893 km (0.109 R)
• M15: 29,729,136 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.5

Radius: 14.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.16 AU - 7.18 AU

Year: 6843 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,765,212 km

• M1: 179,517 km (0.106 R)
• M2: 639,531 km (0.107 R)
• M3: 1,461,870 km (0.049 R)
• M4: 2,175,153 km (0.054 R)
• M5: 3,267,068 km (0.04 R)
• M6: 3,848,854 km (0.084 R)
• M7: 4,354,046 km (0.101 R)
• M8: 4,800,296 km (0.068 R)
• M9: 6,203,973 km (0.109 R)
• M10: 14,138,196 km (0.109 R)
• M11: 18,232,689 km (0.115 R)
• M12: 22,910,016 km (0.081 R)
• M13: 24,040,079 km (0.053 R)
• M14: 25,604,424 km (0.093 R)
• M15: 27,486,066 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 12.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.69 AU - 8.65 AU

Year: 6843 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,765,212 km

• M1: 151,692 km (0.088 R)
• M2: 734,376 km (0.068 R)
• M3: 1,365,679 km (0.113 R)
• M4: 2,022,414 km (0.07 R)
• M5: 2,439,193 km (0.11 R)
• M6: 3,029,207 km (0.081 R)
• M7: 3,693,721 km (0.072 R)
• M8: 4,475,220 km (0.041 R)
• M9: 5,216,179 km (0.109 R)
• M10: 7,152,573 km (0.083 R)
• M11: 12,257,900 km (0.11 R)
• M12: 13,991,440 km (0.083 R)
• M13: 14,966,968 km (0.039 R)
• M14: 17,326,874 km (0.083 R)
• M15: 17,715,081 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.7

Radius: 4.3

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.34 AU - 20.06 AU

Year: 27676 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,765,212 km

• M1: 243,246 km (0.119 R)
• M2: 496,216 km (0.088 R)
• M3: 654,042 km (0.119 R)
• M4: 888,163 km (0.07 R)
• M5: 1,356,853 km (0.112 R)
• M6: 1,620,893 km (0.047 R)
• M7: 2,293,186 km (0.116 R)
• M8: 2,809,897 km (0.092 R)
• M9: 4,652,344 km (0.105 R)
• M10: 5,325,086 km (0.099 R)
• M11: 5,626,974 km (0.057 R)
• M12: 6,431,661 km (0.114 R)
• M13: 9,302,295 km (0.057 R)
• M14: 10,364,140 km (0.111 R)
• M15: 10,715,695 km (0.076 R)
• M16: 11,135,617 km (0.041 R)
• M17: 11,380,508 km (0.078 R)
• M18: 11,691,672 km (0.101 R)
• M19: 13,960,025 km (0.094 R)
• M20: 15,803,818 km (0.106 R)
• M21: 17,227,691 km (0.078 R)
• M22: 17,390,902 km (0.112 R)
• M23: 18,222,965 km (0.051 R)
• M24: 18,734,740 km (0.112 R)
• M25: 18,907,525 km (0.076 R)
• M26: 19,787,011 km (0.081 R)
• M27: 25,116,735 km (0.11 R)
• M28: 27,714,950 km (0.11 R)
• M29: 29,078,834 km (0.086 R)
• M30: 29,894,741 km (0.084 R)
• M31: 33,059,185 km (0.071 R)
• M32: 36,171,718 km (0.106 R)
• M33: 36,305,458 km (0.09 R)
• M34: 38,074,603 km (0.107 R)
• M35: 46,670,646 km (0.072 R)
• M36: 48,760,080 km (0.096 R)
• M37: 51,924,823 km (0.092 R)
• M38: 56,293,828 km (0.098 R)
• M39: 63,005,986 km (0.084 R)
• M40: 66,553,699 km (0.106 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 15,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit