🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 37.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.47 AU - 0.78 AU

Year: 320 Days

Day: 14.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,341,449 km

• M1: 62,981 km (0.089 R)
• M2: 125,812 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680

Radius: 12.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.53 AU - 0.85 AU

Year: 376 Days

Day: 9.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 23,341,449 km

• M1: 161,715 km (0.115 R)
• M2: 242,797 km (0.077 R)
• M3: 330,013 km (0.091 R)
• M4: 490,531 km (0.091 R)
• M5: 584,778 km (0.08 R)
• M6: 690,394 km (0.064 R)
• M7: 815,159 km (0.102 R)
• M8: 911,201 km (0.114 R)
• M9: 1,041,650 km (0.04 R)
• M10: 1,156,392 km (0.105 R)
• M11: 1,247,646 km (0.08 R)
• M12: 1,379,891 km (0.086 R)
• M13: 1,497,325 km (0.108 R)
• M14: 1,618,200 km (0.103 R)
• M15: 1,737,280 km (0.112 R)
• M16: 1,870,123 km (0.102 R)
• M17: 2,006,556 km (0.05 R)
• M18: 2,157,800 km (0.09 R)
• M19: 2,260,873 km (0.094 R)
• M20: 2,342,104 km (0.11 R)
• M21: 2,652,969 km (0.075 R)
• M22: 2,776,088 km (0.061 R)
• M23: 3,099,069 km (0.108 R)
• M24: 3,196,458 km (0.1 R)
• M25: 3,307,908 km (0.095 R)
• M26: 3,427,586 km (0.109 R)
• M27: 3,541,879 km (0.069 R)
• M28: 3,998,003 km (0.101 R)
• M29: 4,168,545 km (0.113 R)
• M30: 4,355,991 km (0.061 R)
• M31: 4,443,506 km (0.103 R)
• M32: 4,561,089 km (0.096 R)
• M33: 4,709,640 km (0.048 R)
• M34: 4,859,687 km (0.099 R)
• M35: 5,019,158 km (0.067 R)
• M36: 5,180,275 km (0.081 R)
• M37: 5,288,584 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.1

Radius: 12.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.86 AU - 1.06 AU

Year: 617 Days

Day: 13.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 23,341,449 km

• M1: 159,172 km (0.117 R)
• M2: 240,703 km (0.113 R)
• M3: 324,328 km (0.083 R)
• M4: 432,338 km (0.099 R)
• M5: 687,103 km (0.11 R)
• M6: 931,396 km (0.053 R)
• M7: 1,054,067 km (0.073 R)
• M8: 1,155,494 km (0.079 R)
• M9: 1,409,362 km (0.103 R)
• M10: 1,498,223 km (0.1 R)
• M11: 1,632,113 km (0.032 R)
• M12: 1,751,043 km (0.045 R)
• M13: 1,847,235 km (0.113 R)
• M14: 1,931,907 km (0.102 R)
• M15: 2,126,085 km (0.039 R)
• M16: 2,383,094 km (0.098 R)
• M17: 2,490,356 km (0.068 R)
• M18: 2,577,272 km (0.104 R)
• M19: 2,657,905 km (0.094 R)
• M20: 2,836,974 km (0.06 R)
• M21: 2,996,894 km (0.106 R)
• M22: 3,199,150 km (0.112 R)
• M23: 3,317,931 km (0.074 R)
• M24: 3,486,827 km (0.107 R)
• M25: 3,716,310 km (0.066 R)
• M26: 4,018,947 km (0.097 R)
• M27: 4,104,517 km (0.09 R)
• M28: 4,225,242 km (0.113 R)
• M29: 4,382,320 km (0.12 R)
• M30: 4,470,433 km (0.055 R)
• M31: 4,550,169 km (0.105 R)
• M32: 4,702,310 km (0.067 R)
• M33: 4,919,825 km (0.118 R)
• M34: 5,057,455 km (0.099 R)
• M35: 5,196,581 km (0.041 R)
• M36: 5,621,290 km (0.113 R)
• M37: 5,852,418 km (0.096 R)
• M38: 6,047,494 km (0.112 R)
• M39: 6,126,033 km (0.087 R)
• M40: 6,344,147 km (0.08 R)
• M41: 6,434,055 km (0.092 R)
• M42: 6,665,782 km (0.119 R)
• M43: 6,787,854 km (0.117 R)
• M44: 6,890,179 km (0.113 R)
• M45: 7,023,919 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.1

Radius: 5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.06 AU - 9.1 AU

Year: 16487 Days

Day: 22.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 23,341,449 km

• M1: 62,981 km (0.086 R)
• M2: 96,640 km (0.12 R)
• M3: 159,771 km (0.103 R)
• M4: 395,836 km (0.083 R)
• M5: 865,573 km (0.12 R)
• M6: 934,687 km (0.079 R)
• M7: 1,693,897 km (0.07 R)
• M8: 1,795,773 km (0.091 R)
• M9: 2,113,220 km (0.081 R)
• M10: 2,160,044 km (0.064 R)
• M11: 3,641,362 km (0.053 R)
• M12: 4,099,730 km (0.08 R)
• M13: 4,555,704 km (0.08 R)
• M14: 5,237,870 km (0.076 R)
• M15: 5,863,339 km (0.11 R)
• M16: 6,062,155 km (0.091 R)
• M17: 8,071,404 km (0.106 R)
• M18: 8,120,472 km (0.097 R)
• M19: 8,841,833 km (0.115 R)
• M20: 9,402,675 km (0.055 R)
• M21: 9,531,628 km (0.112 R)
• M22: 9,609,419 km (0.117 R)
• M23: 11,262,326 km (0.061 R)
• M24: 12,037,093 km (0.077 R)
• M25: 12,771,918 km (0.073 R)
• M26: 13,288,928 km (0.116 R)
• M27: 13,521,104 km (0.045 R)
• M28: 14,611,523 km (0.059 R)
• M29: 15,001,375 km (0.096 R)
• M30: 15,455,554 km (0.114 R)
• M31: 15,638,363 km (0.09 R)
• M32: 16,160,460 km (0.116 R)
• M33: 17,316,402 km (0.09 R)
• M34: 17,760,708 km (0.07 R)
• M35: 18,016,221 km (0.085 R)
• M36: 18,369,721 km (0.072 R)
• M37: 18,855,316 km (0.053 R)
• M38: 19,050,690 km (0.027 R)
• M39: 19,673,915 km (0.08 R)
• M40: 20,203,940 km (0.118 R)
• M41: 21,447,548 km (0.116 R)
• M42: 21,992,981 km (0.074 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: 398 - 18,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit