🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.49 AU - 0.77 AU

Year: 191 Days

Day: 14.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.83 AU - 1.21 AU

Year: 394 Days

Day: 19.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.35 AU - 1.79 AU

Year: 753 Days

Day: 43.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 11

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.29 AU - 7.23 AU

Year: 6730 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,462,105 km

• M1: 137,032 km (0.102 R)
• M2: 610,060 km (0.109 R)
• M3: 2,163,185 km (0.088 R)
• M4: 2,921,646 km (0.09 R)
• M5: 4,056,047 km (0.098 R)
• M6: 5,605,731 km (0.118 R)
• M7: 8,057,042 km (0.109 R)
• M8: 8,462,303 km (0.086 R)
• M9: 10,149,767 km (0.081 R)
• M10: 12,458,211 km (0.106 R)
• M11: 14,000,266 km (0.093 R)
• M12: 16,249,321 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.8

Radius: 6.8

Gravity: 21.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.41 AU - 13.91 AU

Year: 16236 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,462,105 km

• M1: 84,672 km (0.039 R)
• M2: 603,478 km (0.071 R)
• M3: 899,382 km (0.083 R)
• M4: 1,206,806 km (0.105 R)
• M5: 1,650,214 km (0.096 R)
• M6: 2,570,839 km (0.119 R)
• M7: 2,785,213 km (0.094 R)
• M8: 3,037,435 km (0.038 R)
• M9: 3,765,678 km (0.084 R)
• M10: 4,268,326 km (0.088 R)
• M11: 4,922,368 km (0.116 R)
• M12: 6,514,987 km (0.092 R)
• M13: 7,380,411 km (0.111 R)
• M14: 7,865,557 km (0.071 R)
• M15: 8,423,557 km (0.115 R)
• M16: 9,062,041 km (0.114 R)
• M17: 9,789,685 km (0.101 R)
• M18: 11,616,424 km (0.117 R)
• M19: 13,587,376 km (0.05 R)
• M20: 20,067,208 km (0.085 R)
• M21: 24,125,200 km (0.047 R)
• M22: 27,190,759 km (0.11 R)
• M23: 28,935,220 km (0.05 R)
• M24: 31,626,935 km (0.071 R)
• M25: 37,502,092 km (0.107 R)
• M26: 38,069,666 km (0.099 R)
• M27: 38,355,697 km (0.071 R)
• M28: 40,994,155 km (0.097 R)
• M29: 44,064,950 km (0.058 R)
• M30: 45,495,555 km (0.066 R)
• M31: 47,948,212 km (0.078 R)
• M32: 48,616,914 km (0.109 R)
• M33: 52,759,878 km (0.084 R)
• M34: 53,831,148 km (0.103 R)
• M35: 56,201,975 km (0.115 R)
• M36: 56,758,779 km (0.119 R)
• M37: 57,883,605 km (0.085 R)
• M38: 61,543,068 km (0.071 R)
• M39: 67,630,505 km (0.104 R)
• M40: 70,819,482 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.6

Radius: 3.3

Gravity: 47.99 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.05 AU - 14.87 AU

Year: 18908 Days

Day: 20.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 53,462,105 km

• M1: 43,084 km (0.09 R)
• M2: 198,516 km (0.114 R)
• M3: 305,030 km (0.034 R)
• M4: 584,479 km (0.112 R)
• M5: 715,527 km (0.064 R)
• M6: 844,779 km (0.118 R)
• M7: 966,253 km (0.038 R)
• M8: 1,417,889 km (0.1 R)
• M9: 1,526,048 km (0.094 R)
• M10: 1,673,402 km (0.117 R)
• M11: 3,349,496 km (0.111 R)
• M12: 4,620,181 km (0.089 R)
• M13: 5,178,929 km (0.116 R)
• M14: 5,550,231 km (0.112 R)
• M15: 6,221,626 km (0.109 R)
• M16: 7,963,543 km (0.108 R)
• M17: 8,660,819 km (0.079 R)
• M18: 9,837,107 km (0.1 R)
• M19: 10,175,498 km (0.089 R)
• M20: 10,463,324 km (0.052 R)
• M21: 10,875,466 km (0.038 R)
• M22: 12,112,640 km (0.088 R)
• M23: 12,965,199 km (0.118 R)
• M24: 14,497,829 km (0.116 R)
• M25: 14,788,946 km (0.037 R)
• M26: 15,533,645 km (0.11 R)
• M27: 26,077,751 km (0.078 R)
• M28: 26,725,061 km (0.116 R)
• M29: 28,845,461 km (0.106 R)
• M30: 30,359,093 km (0.077 R)
• M31: 30,835,263 km (0.086 R)
• M32: 35,874,317 km (0.099 R)
• M33: 40,710,517 km (0.113 R)
• M34: 43,358,848 km (0.081 R)
• M35: 44,725,126 km (0.073 R)
• M36: 45,032,549 km (0.071 R)
• M37: 45,186,785 km (0.045 R)
• M38: 48,185,025 km (0.114 R)
• M39: 50,311,110 km (0.116 R)
• M40: 52,328,438 km (0.027 R)
• M41: 55,454,435 km (0.101 R)
• M42: 63,034,708 km (0.08 R)
• M43: 66,970,628 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.7

Radius: 3.3

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.83 AU - 16.55 AU

Year: 23796 Days

Day: 22.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 77.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,462,105 km

• M1: 40,990 km (0.09 R)
• M2: 307,723 km (0.049 R)
• M3: 420,669 km (0.117 R)
• M4: 584,479 km (0.105 R)
• M5: 962,513 km (0.098 R)
• M6: 1,236,127 km (0.119 R)
• M7: 2,642,646 km (0.117 R)
• M8: 3,693,871 km (0.095 R)
• M9: 4,266,681 km (0.096 R)
• M10: 4,701,263 km (0.075 R)
• M11: 6,495,540 km (0.081 R)
• M12: 9,549,879 km (0.117 R)
• M13: 9,915,646 km (0.076 R)
• M14: 12,005,080 km (0.1 R)
• M15: 14,919,545 km (0.106 R)
• M16: 17,799,005 km (0.048 R)
• M17: 18,835,569 km (0.103 R)
• M18: 19,080,311 km (0.028 R)
• M19: 22,733,790 km (0.101 R)
• M20: 24,723,741 km (0.101 R)
• M21: 25,412,041 km (0.118 R)
• M22: 25,911,548 km (0.041 R)
• M23: 31,728,960 km (0.117 R)
• M24: 34,694,140 km (0.075 R)
• M25: 38,098,239 km (0.103 R)
• M26: 39,546,646 km (0.088 R)
• M27: 43,115,154 km (0.108 R)
• M28: 46,149,447 km (0.05 R)
• M29: 49,477,701 km (0.111 R)
• M30: 50,412,388 km (0.103 R)
• M31: 53,287,061 km (0.097 R)
• M32: 53,449,823 km (0.049 R)
• M33: 54,764,489 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.1

Radius: 3

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.09 AU - 18.99 AU

Year: 24597 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 66.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,462,105 km

• M1: 43,982 km (0.05 R)
• M2: 248,033 km (0.066 R)
• M3: 433,385 km (0.104 R)
• M4: 621,878 km (0.111 R)
• M5: 3,255,399 km (0.051 R)
• M6: 3,773,606 km (0.116 R)
• M7: 7,946,041 km (0.115 R)
• M8: 9,072,064 km (0.095 R)
• M9: 11,347,746 km (0.11 R)
• M10: 12,831,608 km (0.071 R)
• M11: 17,359,935 km (0.048 R)
• M12: 18,127,372 km (0.037 R)
• M13: 23,955,406 km (0.047 R)
• M14: 26,881,092 km (0.082 R)
• M15: 31,476,738 km (0.101 R)
• M16: 35,950,612 km (0.107 R)
• M17: 36,569,050 km (0.094 R)
• M18: 38,210,288 km (0.086 R)
• M19: 40,963,936 km (0.118 R)
• M20: 49,250,461 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 10,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit