🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.96 AU - 1.44 AU

Year: 464 Days

Day: 20.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.13 AU - 3.19 AU

Year: 1532 Days

Day: 24.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.5

Radius: 12.2

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.88 AU - 6.24 AU

Year: 4629 Days

Day: 9.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,122,933 km

• M1: 152,440 km (0.113 R)
• M2: 728,093 km (0.109 R)
• M3: 1,397,394 km (0.059 R)
• M4: 2,169,917 km (0.115 R)
• M5: 2,755,892 km (0.118 R)
• M6: 3,501,787 km (0.087 R)
• M7: 3,912,732 km (0.095 R)
• M8: 4,999,411 km (0.042 R)
• M9: 5,394,948 km (0.106 R)
• M10: 8,193,326 km (0.115 R)
• M11: 8,710,186 km (0.095 R)
• M12: 9,358,992 km (0.084 R)
• M13: 11,415,814 km (0.103 R)
• M14: 12,017,496 km (0.082 R)
• M15: 12,595,243 km (0.064 R)
• M16: 14,242,914 km (0.06 R)
• M17: 14,839,660 km (0.081 R)
• M18: 15,246,716 km (0.042 R)
• M19: 16,297,042 km (0.08 R)
• M20: 17,060,440 km (0.077 R)
• M21: 18,250,342 km (0.057 R)
• M22: 19,253,396 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 10.4

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.45 AU - 7.99 AU

Year: 6850 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,122,933 km

• M1: 129,402 km (0.066 R)
• M2: 504,594 km (0.069 R)
• M3: 1,188,405 km (0.053 R)
• M4: 1,682,677 km (0.105 R)
• M5: 2,310,988 km (0.107 R)
• M6: 2,904,891 km (0.065 R)
• M7: 3,370,141 km (0.1 R)
• M8: 3,787,220 km (0.047 R)
• M9: 4,450,836 km (0.12 R)
• M10: 4,983,404 km (0.088 R)
• M11: 7,863,911 km (0.116 R)
• M12: 9,250,684 km (0.097 R)
• M13: 9,747,199 km (0.106 R)
• M14: 10,646,880 km (0.106 R)
• M15: 11,091,934 km (0.064 R)
• M16: 11,808,807 km (0.085 R)
• M17: 13,910,956 km (0.119 R)
• M18: 14,623,641 km (0.046 R)
• M19: 16,709,334 km (0.104 R)
• M20: 17,582,986 km (0.082 R)
• M21: 18,771,092 km (0.104 R)
• M22: 19,348,241 km (0.11 R)
• M23: 20,311,501 km (0.099 R)
• M24: 27,597,815 km (0.105 R)
• M25: 29,104,266 km (0.104 R)
• M26: 29,489,331 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.6

Radius: 7.6

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.78 AU - 16.96 AU

Year: 19235 Days

Day: 21 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,122,933 km

• M1: 94,845 km (0.11 R)
• M2: 372,200 km (0.102 R)
• M3: 860,637 km (0.095 R)
• M4: 1,199,027 km (0.11 R)
• M5: 1,557,912 km (0.067 R)
• M6: 2,609,286 km (0.08 R)
• M7: 5,220,218 km (0.118 R)
• M8: 6,266,655 km (0.104 R)
• M9: 6,570,937 km (0.117 R)
• M10: 7,591,793 km (0.103 R)
• M11: 7,837,881 km (0.105 R)
• M12: 8,294,155 km (0.097 R)
• M13: 8,661,268 km (0.06 R)
• M14: 12,334,195 km (0.06 R)
• M15: 13,232,829 km (0.064 R)
• M16: 22,452,995 km (0.117 R)
• M17: 23,789,951 km (0.075 R)
• M18: 25,179,266 km (0.084 R)
• M19: 26,735,084 km (0.11 R)
• M20: 27,768,357 km (0.086 R)
• M21: 28,118,715 km (0.066 R)
• M22: 31,279,269 km (0.037 R)
• M23: 31,531,790 km (0.094 R)
• M24: 35,621,796 km (0.119 R)
• M25: 38,151,795 km (0.107 R)
• M26: 44,356,965 km (0.104 R)
• M27: 48,791,046 km (0.053 R)
• M28: 51,377,743 km (0.071 R)
• M29: 55,334,756 km (0.046 R)
• M30: 56,261,515 km (0.092 R)
• M31: 57,955,861 km (0.049 R)
• M32: 58,911,641 km (0.11 R)
• M33: 66,106,252 km (0.103 R)
• M34: 67,359,583 km (0.093 R)
• M35: 74,537,438 km (0.095 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 17,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit