🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.76 AU - 1.1 AU

Year: 397 Days

Day: 22.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,725,530 km

• M1: 101,427 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.11 AU - 1.11 AU

Year: 518 Days

Day: 14.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.2 AU - 1.92 AU

Year: 863 Days

Day: 26.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,725,530 km

• M1: 184,005 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.42 AU - 2 AU

Year: 990 Days

Day: 13.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.01 AU - 2.51 AU

Year: 1505 Days

Day: 23.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 13.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.84 AU - 9.5 AU

Year: 9409 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,725,530 km

• M1: 171,589 km (0.06 R)
• M2: 622,926 km (0.067 R)
• M3: 1,121,834 km (0.086 R)
• M4: 1,834,668 km (0.119 R)
• M5: 2,556,478 km (0.074 R)
• M6: 3,251,061 km (0.079 R)
• M7: 4,958,721 km (0.075 R)
• M8: 5,632,360 km (0.08 R)
• M9: 6,150,567 km (0.102 R)
• M10: 8,241,945 km (0.105 R)
• M11: 8,684,605 km (0.115 R)
• M12: 10,008,995 km (0.068 R)
• M13: 12,820,238 km (0.116 R)
• M14: 17,968,499 km (0.078 R)
• M15: 20,510,915 km (0.114 R)
• M16: 21,492,277 km (0.051 R)
• M17: 23,903,795 km (0.093 R)
• M18: 24,807,217 km (0.107 R)
• M19: 27,262,716 km (0.116 R)
• M20: 30,292,671 km (0.069 R)
• M21: 31,888,881 km (0.11 R)
• M22: 33,540,441 km (0.115 R)
• M23: 42,008,578 km (0.076 R)
• M24: 46,453,879 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.9

Radius: 3.1

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.58 AU - 10.42 AU

Year: 12969 Days

Day: 17.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 85.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,725,530 km

• M1: 43,234 km (0.114 R)
• M2: 274,063 km (0.04 R)
• M3: 948,600 km (0.114 R)
• M4: 1,781,262 km (0.028 R)
• M5: 2,875,271 km (0.075 R)
• M6: 3,378,219 km (0.101 R)
• M7: 3,551,005 km (0.097 R)
• M8: 4,351,503 km (0.12 R)
• M9: 4,847,719 km (0.076 R)
• M10: 5,208,250 km (0.093 R)
• M11: 6,013,685 km (0.11 R)
• M12: 7,644,601 km (0.03 R)
• M13: 7,942,301 km (0.118 R)
• M14: 14,481,822 km (0.103 R)
• M15: 17,743,055 km (0.085 R)
• M16: 18,462,472 km (0.112 R)
• M17: 18,728,905 km (0.066 R)
• M18: 21,388,456 km (0.119 R)
• M19: 22,731,845 km (0.057 R)
• M20: 22,884,435 km (0.108 R)
• M21: 23,658,006 km (0.075 R)
• M22: 23,972,161 km (0.112 R)
• M23: 27,268,999 km (0.12 R)
• M24: 28,225,977 km (0.064 R)
• M25: 29,748,434 km (0.119 R)
• M26: 30,390,957 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.9

Radius: 6.4

Gravity: 23.65 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.06 AU - 13.8 AU

Year: 19411 Days

Day: 16.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,725,530 km

• M1: 79,586 km (0.088 R)
• M2: 409,449 km (0.075 R)
• M3: 728,841 km (0.04 R)
• M4: 970,292 km (0.053 R)
• M5: 1,370,915 km (0.075 R)
• M6: 1,726,060 km (0.12 R)
• M7: 2,571,438 km (0.117 R)
• M8: 2,846,249 km (0.11 R)
• M9: 5,003,301 km (0.106 R)
• M10: 6,637,658 km (0.077 R)
• M11: 8,274,557 km (0.118 R)
• M12: 8,987,541 km (0.042 R)
• M13: 9,215,079 km (0.097 R)
• M14: 13,250,781 km (0.109 R)
• M15: 14,302,005 km (0.025 R)
• M16: 15,006,462 km (0.082 R)
• M17: 20,500,892 km (0.105 R)
• M18: 22,420,532 km (0.097 R)
• M19: 22,734,239 km (0.118 R)
• M20: 23,585,002 km (0.089 R)
• M21: 24,789,265 km (0.111 R)
• M22: 30,017,411 km (0.084 R)
• M23: 35,650,818 km (0.104 R)
• M24: 37,969,884 km (0.101 R)
• M25: 39,015,424 km (0.112 R)
• M26: 43,389,965 km (0.111 R)
• M27: 48,776,835 km (0.066 R)
• M28: 55,541,501 km (0.078 R)
• M29: 57,471,463 km (0.044 R)
• M30: 66,066,908 km (0.108 R)
• M31: 68,013,924 km (0.116 R)
• M32: 80,261,352 km (0.094 R)
• M33: 81,241,218 km (0.075 R)
• M34: 83,725,590 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 13,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit