🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.63 AU - 1.03 AU

Year: 286 Days

Day: 16 Hours

Environment

Temp: 71 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,743,184 km

• M1: 173,085 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.91 AU - 1.49 AU

Year: 498 Days

Day: 24.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,743,184 km

• M1: 44,730 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.35 AU - 1.51 AU

Year: 648 Days

Day: 35.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.05 AU - 4.49 AU

Year: 2772 Days

Day: 27.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676

Radius: 6.1

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.23 AU - 15.37 AU

Year: 18371 Days

Day: 17.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,743,184 km

• M1: 75,846 km (0.094 R)
• M2: 302,936 km (0.058 R)
• M3: 499,806 km (0.096 R)
• M4: 701,016 km (0.032 R)
• M5: 945,907 km (0.116 R)
• M6: 1,233,883 km (0.115 R)
• M7: 1,436,888 km (0.039 R)
• M8: 2,530,598 km (0.089 R)
• M9: 3,037,734 km (0.057 R)
• M10: 4,686,602 km (0.06 R)
• M11: 6,591,881 km (0.104 R)
• M12: 7,081,514 km (0.108 R)
• M13: 7,594,934 km (0.091 R)
• M14: 8,233,568 km (0.058 R)
• M15: 8,488,482 km (0.117 R)
• M16: 10,305,199 km (0.113 R)
• M17: 10,903,291 km (0.104 R)
• M18: 12,904,462 km (0.08 R)
• M19: 13,179,423 km (0.031 R)
• M20: 15,910,482 km (0.042 R)
• M21: 16,147,295 km (0.111 R)
• M22: 18,996,985 km (0.066 R)
• M23: 25,776,910 km (0.07 R)
• M24: 27,325,248 km (0.047 R)
• M25: 32,214,555 km (0.057 R)
• M26: 34,402,274 km (0.117 R)
• M27: 39,214,239 km (0.113 R)
• M28: 40,520,378 km (0.056 R)
• M29: 41,407,045 km (0.083 R)
• M30: 43,372,462 km (0.104 R)
• M31: 43,680,185 km (0.063 R)
• M32: 46,035,304 km (0.086 R)
• M33: 47,651,559 km (0.106 R)
• M34: 50,655,485 km (0.072 R)
• M35: 51,168,156 km (0.104 R)
• M36: 55,213,732 km (0.052 R)
• M37: 58,337,485 km (0.073 R)
• M38: 66,148,139 km (0.11 R)
• M39: 66,351,892 km (0.08 R)
• M40: 67,376,787 km (0.046 R)
• M41: 67,789,677 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.1

Radius: 3

Gravity: 97.68 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 14.05 AU - 20.55 AU

Year: 27253 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 168.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 104,743,184 km

• M1: 37,399 km (0.111 R)
• M2: 322,084 km (0.082 R)
• M3: 790,625 km (0.053 R)
• M4: 887,115 km (0.113 R)
• M5: 1,906,625 km (0.113 R)
• M6: 2,315,625 km (0.108 R)
• M7: 2,592,830 km (0.095 R)
• M8: 3,063,914 km (0.091 R)
• M9: 3,366,401 km (0.107 R)
• M10: 4,173,033 km (0.079 R)
• M11: 7,246,222 km (0.115 R)
• M12: 7,457,155 km (0.113 R)
• M13: 8,574,052 km (0.075 R)
• M14: 11,413,869 km (0.104 R)
• M15: 12,210,627 km (0.102 R)
• M16: 13,121,379 km (0.08 R)
• M17: 13,995,180 km (0.093 R)
• M18: 14,654,458 km (0.028 R)
• M19: 16,302,877 km (0.113 R)
• M20: 17,974,633 km (0.113 R)
• M21: 18,361,044 km (0.086 R)
• M22: 20,272,456 km (0.099 R)
• M23: 24,485,132 km (0.106 R)
• M24: 24,603,165 km (0.049 R)
• M25: 31,981,781 km (0.115 R)
• M26: 34,884,129 km (0.046 R)
• M27: 39,559,212 km (0.063 R)
• M28: 43,413,751 km (0.04 R)
• M29: 44,108,633 km (0.057 R)
• M30: 52,053,477 km (0.097 R)
• M31: 56,463,921 km (0.057 R)
• M32: 57,917,713 km (0.117 R)
• M33: 58,337,784 km (0.083 R)
• M34: 59,183,610 km (0.062 R)
• M35: 61,989,468 km (0.07 R)
• M36: 65,562,763 km (0.116 R)
• M37: 69,507,210 km (0.032 R)
• M38: 77,101,546 km (0.098 R)
• M39: 87,692,776 km (0.072 R)
• M40: 88,524,091 km (0.106 R)
• M41: 92,473,026 km (0.041 R)
• M42: 101,631,408 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.7

Radius: 7.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.39 AU - 19.75 AU

Year: 29093 Days

Day: 16.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,743,184 km

• M1: 93,349 km (0.072 R)
• M2: 331,509 km (0.03 R)
• M3: 865,723 km (0.104 R)
• M4: 1,498,522 km (0.08 R)
• M5: 1,833,172 km (0.112 R)
• M6: 2,892,924 km (0.114 R)
• M7: 3,305,814 km (0.106 R)
• M8: 4,091,203 km (0.106 R)
• M9: 4,888,709 km (0.1 R)
• M10: 5,667,964 km (0.071 R)
• M11: 6,876,565 km (0.118 R)
• M12: 8,049,113 km (0.058 R)
• M13: 10,021,113 km (0.117 R)
• M14: 10,965,973 km (0.068 R)
• M15: 13,307,179 km (0.042 R)
• M16: 14,668,221 km (0.09 R)
• M17: 15,268,108 km (0.062 R)
• M18: 16,198,607 km (0.098 R)
• M19: 19,663,144 km (0.049 R)
• M20: 22,589,278 km (0.105 R)
• M21: 25,901,824 km (0.088 R)
• M22: 33,728,785 km (0.044 R)
• M23: 41,495,308 km (0.109 R)
• M24: 43,301,552 km (0.081 R)
• M25: 45,632,586 km (0.117 R)
• M26: 49,034,442 km (0.04 R)
• M27: 49,366,998 km (0.117 R)
• M28: 49,701,050 km (0.08 R)
• M29: 56,338,259 km (0.068 R)
• M30: 58,737,958 km (0.053 R)
• M31: 62,952,579 km (0.116 R)
• M32: 67,775,615 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.7

Radius: 5.7

Gravity: 21.57 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 15.42 AU - 23.04 AU

Year: 31939 Days

Day: 24.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,743,184 km

• M1: 70,909 km (0.117 R)
• M2: 476,020 km (0.079 R)
• M3: 800,199 km (0.053 R)
• M4: 1,155,344 km (0.066 R)
• M5: 1,667,418 km (0.101 R)
• M6: 1,847,683 km (0.101 R)
• M7: 2,545,258 km (0.041 R)
• M8: 3,405,296 km (0.089 R)
• M9: 3,798,440 km (0.065 R)
• M10: 6,769,902 km (0.043 R)
• M11: 7,337,925 km (0.109 R)
• M12: 12,613,045 km (0.103 R)
• M13: 13,233,577 km (0.088 R)
• M14: 13,712,141 km (0.077 R)
• M15: 17,676,484 km (0.05 R)
• M16: 17,868,418 km (0.074 R)
• M17: 21,677,928 km (0.117 R)
• M18: 22,008,540 km (0.088 R)
• M19: 38,011,173 km (0.111 R)
• M20: 41,632,639 km (0.08 R)
• M21: 50,126,357 km (0.094 R)
• M22: 52,071,428 km (0.09 R)
• M23: 57,572,890 km (0.08 R)
• M24: 58,632,492 km (0.099 R)
• M25: 59,489,538 km (0.103 R)
• M26: 61,448,223 km (0.119 R)
• M27: 63,001,049 km (0.104 R)
• M28: 90,382,246 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 18,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit