🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.6 AU - 0.82 AU

Year: 210 Days

Day: 23.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.28 AU - 5.68 AU

Year: 4509 Days

Day: 25.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 12.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.03 AU - 6.25 AU

Year: 4708 Days

Day: 8.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,342,105 km

• M1: 153,039 km (0.12 R)
• M2: 588,518 km (0.079 R)
• M3: 1,157,738 km (0.068 R)
• M4: 1,676,843 km (0.111 R)
• M5: 2,365,142 km (0.119 R)
• M6: 2,881,554 km (0.089 R)
• M7: 3,873,837 km (0.096 R)
• M8: 4,401,469 km (0.047 R)
• M9: 6,339,509 km (0.089 R)
• M10: 7,973,567 km (0.08 R)
• M11: 8,985,895 km (0.119 R)
• M12: 10,337,362 km (0.111 R)
• M13: 10,728,411 km (0.038 R)
• M14: 12,984,347 km (0.042 R)
• M15: 18,099,846 km (0.046 R)
• M16: 20,722,297 km (0.086 R)
• M17: 21,626,616 km (0.099 R)
• M18: 22,848,681 km (0.036 R)
• M19: 24,651,485 km (0.11 R)
• M20: 26,224,806 km (0.069 R)
• M21: 27,697,148 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.1

Radius: 9.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.25 AU - 6.69 AU

Year: 5127 Days

Day: 5.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,342,105 km

• M1: 117,434 km (0.094 R)
• M2: 666,907 km (0.06 R)
• M3: 1,611,917 km (0.1 R)
• M4: 2,258,329 km (0.093 R)
• M5: 3,377,920 km (0.043 R)
• M6: 3,965,690 km (0.104 R)
• M7: 5,253,428 km (0.107 R)
• M8: 6,143,835 km (0.11 R)
• M9: 6,827,497 km (0.046 R)
• M10: 8,129,447 km (0.094 R)
• M11: 10,113,564 km (0.028 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 14.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.9 AU - 8.48 AU

Year: 6776 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,342,105 km

• M1: 184,604 km (0.084 R)
• M2: 770,579 km (0.106 R)
• M3: 1,488,499 km (0.106 R)
• M4: 2,173,657 km (0.086 R)
• M5: 3,045,663 km (0.084 R)
• M6: 5,542,302 km (0.106 R)
• M7: 8,209,632 km (0.092 R)
• M8: 11,641,258 km (0.105 R)
• M9: 15,933,370 km (0.092 R)
• M10: 16,588,010 km (0.108 R)
• M11: 17,823,988 km (0.105 R)
• M12: 20,409,937 km (0.119 R)
• M13: 28,600,420 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.6

Radius: 12.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.36 AU - 10.44 AU

Year: 10129 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,342,105 km

• M1: 155,432 km (0.088 R)
• M2: 750,981 km (0.086 R)
• M3: 1,215,333 km (0.079 R)
• M4: 2,114,566 km (0.045 R)
• M5: 2,661,197 km (0.072 R)
• M6: 3,120,761 km (0.092 R)
• M7: 3,657,967 km (0.099 R)
• M8: 4,067,566 km (0.073 R)
• M9: 6,824,356 km (0.108 R)
• M10: 7,734,360 km (0.096 R)
• M11: 9,698,879 km (0.117 R)
• M12: 12,540,191 km (0.103 R)
• M13: 13,842,889 km (0.119 R)
• M14: 14,653,859 km (0.084 R)
• M15: 15,496,395 km (0.089 R)
• M16: 17,852,711 km (0.097 R)
• M17: 18,514,382 km (0.041 R)
• M18: 19,192,360 km (0.094 R)
• M19: 20,598,131 km (0.103 R)
• M20: 21,490,333 km (0.068 R)
• M21: 29,376,384 km (0.086 R)
• M22: 31,135,356 km (0.085 R)
• M23: 32,854,086 km (0.112 R)
• M24: 38,389,357 km (0.115 R)
• M25: 41,122,211 km (0.03 R)
• M26: 42,147,405 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.2

Radius: 12.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.91 AU - 10.61 AU

Year: 10717 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,342,105 km

• M1: 167,699 km (0.056 R)
• M2: 1,184,067 km (0.095 R)
• M3: 2,108,432 km (0.034 R)
• M4: 3,180,301 km (0.106 R)
• M5: 5,214,084 km (0.094 R)
• M6: 5,756,376 km (0.097 R)
• M7: 6,261,718 km (0.074 R)
• M8: 7,075,231 km (0.118 R)
• M9: 9,007,737 km (0.095 R)
• M10: 10,460,332 km (0.088 R)
• M11: 11,325,756 km (0.08 R)
• M12: 13,199,619 km (0.088 R)
• M13: 14,210,302 km (0.081 R)
• M14: 15,204,230 km (0.046 R)
• M15: 15,962,093 km (0.116 R)
• M16: 19,327,297 km (0.09 R)
• M17: 20,797,096 km (0.079 R)
• M18: 21,645,017 km (0.091 R)
• M19: 22,515,976 km (0.11 R)
• M20: 23,049,741 km (0.116 R)
• M21: 27,225,167 km (0.113 R)
• M22: 35,222,370 km (0.119 R)
• M23: 36,062,811 km (0.114 R)
• M24: 36,793,895 km (0.109 R)
• M25: 37,286,820 km (0.114 R)
• M26: 40,336,822 km (0.119 R)
• M27: 46,929,301 km (0.114 R)
• M28: 48,240,526 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.6

Radius: 6.2

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.24 AU - 22.28 AU

Year: 27424 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,342,105 km

• M1: 77,193 km (0.095 R)
• M2: 845,677 km (0.066 R)
• M3: 1,212,192 km (0.078 R)
• M4: 2,059,663 km (0.111 R)
• M5: 6,416,253 km (0.089 R)
• M6: 7,814,245 km (0.114 R)
• M7: 9,157,634 km (0.056 R)
• M8: 10,975,846 km (0.043 R)
• M9: 12,593,747 km (0.088 R)
• M10: 13,906,917 km (0.116 R)
• M11: 21,862,831 km (0.091 R)
• M12: 24,499,942 km (0.115 R)
• M13: 48,668,675 km (0.111 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 16,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit