🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.56 AU - 0.62 AU

Year: 167 Days

Day: 14.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,067,865 km

• M1: 55,950 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.02 AU - 1.16 AU

Year: 420 Days

Day: 22.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.05 AU - 1.37 AU

Year: 491 Days

Day: 40.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 93,067,865 km

• M1: 143,165 km (0.086 R)
• M2: 176,077 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664

Radius: 11

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.86 AU - 6.26 AU

Year: 4837 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,067,865 km

• M1: 137,032 km (0.081 R)
• M2: 524,041 km (0.087 R)
• M3: 899,083 km (0.103 R)
• M4: 2,498,733 km (0.091 R)
• M5: 2,841,462 km (0.049 R)
• M6: 4,110,949 km (0.079 R)
• M7: 7,004,023 km (0.079 R)
• M8: 7,763,830 km (0.112 R)
• M9: 8,200,955 km (0.12 R)
• M10: 8,848,265 km (0.083 R)
• M11: 9,694,690 km (0.082 R)
• M12: 11,595,331 km (0.113 R)
• M13: 12,959,215 km (0.104 R)
• M14: 13,575,408 km (0.052 R)
• M15: 17,319,843 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.5

Radius: 11.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.03 AU - 9.39 AU

Year: 10313 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,067,865 km

• M1: 138,228 km (0.071 R)
• M2: 537,206 km (0.114 R)
• M3: 968,197 km (0.118 R)
• M4: 1,389,016 km (0.119 R)
• M5: 1,999,675 km (0.095 R)
• M6: 2,939,748 km (0.06 R)
• M7: 3,350,843 km (0.113 R)
• M8: 3,715,862 km (0.077 R)
• M9: 4,454,725 km (0.048 R)
• M10: 5,533,775 km (0.074 R)
• M11: 7,003,574 km (0.087 R)
• M12: 7,987,778 km (0.109 R)
• M13: 8,421,163 km (0.119 R)
• M14: 9,613,758 km (0.09 R)
• M15: 10,915,708 km (0.091 R)
• M16: 11,359,714 km (0.106 R)
• M17: 18,535,475 km (0.059 R)
• M18: 19,168,424 km (0.099 R)
• M19: 21,085,521 km (0.105 R)
• M20: 23,639,156 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.9

Radius: 15

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.4 AU - 13.02 AU

Year: 12932 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,067,865 km

• M1: 188,643 km (0.119 R)
• M2: 661,522 km (0.104 R)
• M3: 2,848,942 km (0.098 R)
• M4: 3,759,095 km (0.099 R)
• M5: 6,872,825 km (0.062 R)
• M6: 8,471,578 km (0.116 R)
• M7: 10,262,115 km (0.095 R)
• M8: 13,061,988 km (0.102 R)
• M9: 13,971,095 km (0.088 R)
• M10: 16,705,295 km (0.052 R)
• M11: 23,677,005 km (0.086 R)
• M12: 27,539,322 km (0.103 R)
• M13: 29,483,945 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.6

Radius: 12.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.33 AU - 13.07 AU

Year: 14766 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,067,865 km

• M1: 159,172 km (0.074 R)
• M2: 847,771 km (0.111 R)
• M3: 1,320,201 km (0.085 R)
• M4: 1,868,926 km (0.069 R)
• M5: 3,174,916 km (0.116 R)
• M6: 4,045,126 km (0.058 R)
• M7: 9,523,849 km (0.114 R)
• M8: 10,155,003 km (0.094 R)
• M9: 12,446,992 km (0.103 R)
• M10: 13,105,970 km (0.112 R)
• M11: 18,269,341 km (0.077 R)
• M12: 18,936,248 km (0.105 R)
• M13: 20,383,308 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788

Radius: 3.7

Gravity: 57.56 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.87 AU - 17.57 AU

Year: 25225 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,067,865 km

• M1: 56,997 km (0.053 R)
• M2: 202,705 km (0.097 R)
• M3: 412,890 km (0.098 R)
• M4: 812,765 km (0.036 R)
• M5: 1,207,554 km (0.089 R)
• M6: 1,606,681 km (0.045 R)
• M7: 2,199,388 km (0.068 R)
• M8: 2,483,025 km (0.093 R)
• M9: 3,122,856 km (0.101 R)
• M10: 3,328,553 km (0.084 R)
• M11: 4,569,467 km (0.1 R)
• M12: 4,757,811 km (0.078 R)
• M13: 5,190,747 km (0.038 R)
• M14: 5,563,994 km (0.088 R)
• M15: 6,742,825 km (0.094 R)
• M16: 6,937,751 km (0.115 R)
• M17: 7,916,121 km (0.112 R)
• M18: 10,790,195 km (0.12 R)
• M19: 11,192,165 km (0.103 R)
• M20: 12,312,952 km (0.092 R)
• M21: 14,531,488 km (0.029 R)
• M22: 17,730,340 km (0.081 R)
• M23: 18,478,778 km (0.082 R)
• M24: 19,248,010 km (0.075 R)
• M25: 24,089,895 km (0.112 R)
• M26: 24,545,570 km (0.044 R)
• M27: 28,274,895 km (0.06 R)
• M28: 33,480,452 km (0.117 R)
• M29: 33,621,673 km (0.056 R)
• M30: 34,621,734 km (0.081 R)
• M31: 35,936,550 km (0.076 R)
• M32: 36,233,053 km (0.03 R)
• M33: 38,665,066 km (0.062 R)
• M34: 40,398,755 km (0.081 R)
• M35: 51,523,152 km (0.078 R)
• M36: 55,773,228 km (0.098 R)
• M37: 72,245,001 km (0.102 R)
• M38: 73,668,424 km (0.058 R)
• M39: 74,627,646 km (0.112 R)
• M40: 77,802,711 km (0.108 R)
• M41: 78,548,008 km (0.049 R)
• M42: 89,215,383 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 11,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit