🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.68 AU - 1.04 AU

Year: 278 Days

Day: 42.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,442,648 km

• M1: 214,523 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.98 AU - 2.48 AU

Year: 1160 Days

Day: 21.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.02 AU - 2.96 AU

Year: 1368 Days

Day: 36.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.29 AU - 4.95 AU

Year: 3458 Days

Day: 42.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.5

Radius: 9.2

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.53 AU - 13.15 AU

Year: 12429 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,442,648 km

• M1: 115,190 km (0.104 R)
• M2: 464,950 km (0.116 R)
• M3: 851,661 km (0.06 R)
• M4: 1,862,045 km (0.079 R)
• M5: 3,889,545 km (0.099 R)
• M6: 6,722,779 km (0.111 R)
• M7: 10,131,516 km (0.087 R)
• M8: 11,300,623 km (0.047 R)
• M9: 11,747,173 km (0.117 R)
• M10: 12,855,244 km (0.118 R)
• M11: 14,943,182 km (0.086 R)
• M12: 19,380,703 km (0.119 R)
• M13: 25,853,654 km (0.104 R)
• M14: 26,924,625 km (0.032 R)
• M15: 27,421,140 km (0.104 R)
• M16: 34,095,300 km (0.113 R)
• M17: 39,950,560 km (0.077 R)
• M18: 41,380,865 km (0.097 R)
• M19: 42,308,671 km (0.113 R)
• M20: 42,979,767 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.8

Radius: 8.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.5 AU - 11.76 AU

Year: 13812 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,442,648 km

• M1: 134,488 km (0.105 R)
• M2: 724,502 km (0.114 R)
• M3: 1,536,071 km (0.08 R)
• M4: 1,983,369 km (0.07 R)
• M5: 4,046,622 km (0.069 R)
• M6: 6,702,583 km (0.087 R)
• M7: 8,066,317 km (0.118 R)
• M8: 8,768,230 km (0.111 R)
• M9: 11,602,811 km (0.051 R)
• M10: 13,678,182 km (0.094 R)
• M11: 14,233,340 km (0.074 R)
• M12: 15,257,337 km (0.048 R)
• M13: 17,024,836 km (0.071 R)
• M14: 19,076,421 km (0.056 R)
• M15: 22,117,148 km (0.107 R)
• M16: 23,140,696 km (0.102 R)
• M17: 26,685,717 km (0.117 R)
• M18: 26,972,646 km (0.107 R)
• M19: 27,649,875 km (0.101 R)
• M20: 27,943,685 km (0.118 R)
• M21: 29,852,405 km (0.077 R)
• M22: 31,953,956 km (0.074 R)
• M23: 32,494,303 km (0.059 R)
• M24: 39,463,021 km (0.069 R)
• M25: 40,966,928 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.7

Radius: 3.7

Gravity: 27.01 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.68 AU - 21.62 AU

Year: 26928 Days

Day: 21.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,442,648 km

• M1: 54,902 km (0.104 R)
• M2: 193,430 km (0.064 R)
• M3: 597,195 km (0.116 R)
• M4: 2,023,760 km (0.071 R)
• M5: 2,960,991 km (0.103 R)
• M6: 3,480,843 km (0.117 R)
• M7: 4,489,731 km (0.119 R)
• M8: 5,719,276 km (0.107 R)
• M9: 6,259,923 km (0.069 R)
• M10: 8,136,479 km (0.113 R)
• M11: 8,552,211 km (0.083 R)
• M12: 11,158,056 km (0.088 R)
• M13: 11,999,245 km (0.109 R)
• M14: 13,091,459 km (0.109 R)
• M15: 18,037,614 km (0.06 R)
• M16: 19,375,318 km (0.12 R)
• M17: 20,777,648 km (0.068 R)
• M18: 23,887,638 km (0.057 R)
• M19: 25,607,864 km (0.067 R)
• M20: 25,828,521 km (0.105 R)
• M21: 33,054,098 km (0.053 R)
• M22: 34,914,497 km (0.056 R)
• M23: 43,210,747 km (0.094 R)
• M24: 45,593,541 km (0.079 R)
• M25: 46,570,715 km (0.114 R)
• M26: 50,272,963 km (0.118 R)
• M27: 52,372,868 km (0.101 R)
• M28: 59,406,810 km (0.036 R)
• M29: 60,181,877 km (0.085 R)
• M30: 60,571,879 km (0.093 R)
• M31: 61,160,247 km (0.096 R)
• M32: 61,357,118 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301

Radius: 4.4

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.63 AU - 21.67 AU

Year: 26928 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,442,648 km

• M1: 54,902 km (0.089 R)
• M2: 774,917 km (0.076 R)
• M3: 1,265,149 km (0.105 R)
• M4: 3,801,282 km (0.102 R)
• M5: 13,383,624 km (0.097 R)
• M6: 20,594,840 km (0.096 R)
• M7: 26,251,434 km (0.067 R)
• M8: 37,233,564 km (0.093 R)
• M9: 42,427,602 km (0.107 R)
• M10: 54,936,078 km (0.067 R)
• M11: 63,586,725 km (0.046 R)
• M12: 64,578,259 km (0.109 R)
• M13: 67,409,698 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.2

Radius: 8

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.03 AU - 22.93 AU

Year: 28796 Days

Day: 21.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,442,648 km

• M1: 99,483 km (0.108 R)
• M2: 542,891 km (0.095 R)
• M3: 1,809,685 km (0.108 R)
• M4: 4,087,612 km (0.081 R)
• M5: 4,354,794 km (0.078 R)
• M6: 7,914,326 km (0.107 R)
• M7: 9,039,302 km (0.082 R)
• M8: 10,763,268 km (0.066 R)
• M9: 19,205,823 km (0.117 R)
• M10: 20,927,246 km (0.055 R)
• M11: 24,237,398 km (0.08 R)
• M12: 26,821,402 km (0.097 R)
• M13: 32,135,119 km (0.061 R)
• M14: 33,870,005 km (0.111 R)
• M15: 39,298,014 km (0.044 R)
• M16: 53,295,588 km (0.083 R)
• M17: 68,093,959 km (0.117 R)
• M18: 78,787,813 km (0.067 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit