🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.9 AU - 0.96 AU

Year: 324 Days

Day: 20.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,728,149 km

• M1: 16,755 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.1 AU - 1.16 AU

Year: 434 Days

Day: 20.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,728,149 km

• M1: 721,810 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.42 AU - 2.22 AU

Year: 888 Days

Day: 42.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.3 AU - 4.5 AU

Year: 3338 Days

Day: 37.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,728,149 km

• M1: 3,937,566 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.62 AU - 5.82 AU

Year: 3709 Days

Day: 27.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 8.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.4 AU - 6.72 AU

Year: 4741 Days

Day: 7.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 105,728,149 km

• M1: 108,758 km (0.108 R)
• M2: 850,913 km (0.051 R)
• M3: 1,190,051 km (0.03 R)
• M4: 2,386,684 km (0.083 R)
• M5: 2,667,629 km (0.094 R)
• M6: 4,437,671 km (0.117 R)
• M7: 8,876,539 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.1

Radius: 8.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.62 AU - 12.46 AU

Year: 11505 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,728,149 km

• M1: 108,907 km (0.082 R)
• M2: 536,907 km (0.06 R)
• M3: 1,676,244 km (0.097 R)
• M4: 2,880,208 km (0.032 R)
• M5: 3,711,523 km (0.065 R)
• M6: 5,675,145 km (0.118 R)
• M7: 6,425,079 km (0.101 R)
• M8: 11,771,856 km (0.074 R)
• M9: 20,890,445 km (0.104 R)
• M10: 24,367,249 km (0.084 R)
• M11: 26,059,650 km (0.11 R)
• M12: 30,478,921 km (0.097 R)
• M13: 32,758,942 km (0.084 R)
• M14: 33,292,557 km (0.118 R)
• M15: 34,486,947 km (0.087 R)
• M16: 35,261,714 km (0.103 R)
• M17: 35,597,262 km (0.087 R)
• M18: 38,477,171 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.3

Radius: 13.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.38 AU - 10.38 AU

Year: 12094 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,728,149 km

• M1: 171,439 km (0.11 R)
• M2: 1,038,808 km (0.092 R)
• M3: 2,136,856 km (0.084 R)
• M4: 4,030,017 km (0.095 R)
• M5: 4,775,164 km (0.03 R)
• M6: 7,043,965 km (0.106 R)
• M7: 10,239,376 km (0.107 R)
• M8: 10,770,897 km (0.067 R)
• M9: 13,943,419 km (0.072 R)
• M10: 16,616,434 km (0.07 R)
• M11: 20,059,878 km (0.076 R)
• M12: 21,280,447 km (0.094 R)
• M13: 26,751,989 km (0.067 R)
• M14: 29,085,267 km (0.069 R)
• M15: 30,055,409 km (0.106 R)
• M16: 31,147,473 km (0.119 R)
• M17: 32,163,093 km (0.105 R)
• M18: 34,046,531 km (0.11 R)
• M19: 36,559,027 km (0.044 R)
• M20: 37,008,269 km (0.092 R)
• M21: 37,461,102 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.4

Radius: 3

Gravity: 86.6 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.4 AU - 22.24 AU

Year: 30711 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,728,149 km

• M1: 37,399 km (0.11 R)
• M2: 538,403 km (0.105 R)
• M3: 695,780 km (0.109 R)
• M4: 947,852 km (0.116 R)
• M5: 1,535,173 km (0.12 R)
• M6: 2,071,781 km (0.068 R)
• M7: 2,862,555 km (0.068 R)
• M8: 3,216,504 km (0.086 R)
• M9: 3,340,820 km (0.096 R)
• M10: 3,632,087 km (0.113 R)
• M11: 3,835,540 km (0.073 R)
• M12: 4,046,473 km (0.117 R)
• M13: 7,268,512 km (0.104 R)
• M14: 8,093,544 km (0.07 R)
• M15: 8,265,881 km (0.079 R)
• M16: 10,527,352 km (0.088 R)
• M17: 12,395,829 km (0.072 R)
• M18: 13,012,322 km (0.046 R)
• M19: 13,248,687 km (0.097 R)
• M20: 14,057,263 km (0.093 R)
• M21: 18,898,250 km (0.093 R)
• M22: 19,099,908 km (0.099 R)
• M23: 20,340,523 km (0.101 R)
• M24: 22,525,849 km (0.054 R)
• M25: 22,638,945 km (0.102 R)
• M26: 25,717,071 km (0.098 R)
• M27: 27,873,674 km (0.03 R)
• M28: 28,530,109 km (0.074 R)
• M29: 30,978,877 km (0.088 R)
• M30: 32,686,836 km (0.115 R)
• M31: 38,508,137 km (0.054 R)
• M32: 39,486,208 km (0.118 R)
• M33: 39,650,766 km (0.066 R)
• M34: 44,804,263 km (0.097 R)
• M35: 45,523,380 km (0.06 R)
• M36: 49,616,677 km (0.08 R)
• M37: 52,345,193 km (0.106 R)
• M38: 52,942,537 km (0.116 R)
• M39: 53,746,177 km (0.088 R)
• M40: 53,948,283 km (0.026 R)
• M41: 68,441,923 km (0.114 R)
• M42: 87,822,477 km (0.082 R)
• M43: 89,798,216 km (0.081 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 15,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit