🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.71 AU - 0.99 AU

Year: 292 Days

Day: 23.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,303,339 km

• M1: 267,032 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.84 AU - 0.98 AU

Year: 324 Days

Day: 36.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 52.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.51 AU - 1.99 AU

Year: 863 Days

Day: 41.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,303,339 km

• M1: 897,886 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.33 AU - 3.41 AU

Year: 2306 Days

Day: 34.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.53 AU - 4.39 AU

Year: 2938 Days

Day: 22.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.3

Radius: 10.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.99 AU - 5.25 AU

Year: 4319 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,303,339 km

• M1: 129,402 km (0.107 R)
• M2: 454,628 km (0.094 R)
• M3: 625,768 km (0.094 R)
• M4: 724,951 km (0.06 R)
• M5: 851,661 km (0.118 R)
• M6: 1,104,032 km (0.037 R)
• M7: 1,393,355 km (0.073 R)
• M8: 1,540,260 km (0.068 R)
• M9: 1,678,488 km (0.079 R)
• M10: 1,864,438 km (0.105 R)
• M11: 2,961,290 km (0.106 R)
• M12: 3,169,530 km (0.078 R)
• M13: 3,346,804 km (0.113 R)
• M14: 3,436,712 km (0.112 R)
• M15: 3,509,267 km (0.119 R)
• M16: 3,600,522 km (0.064 R)
• M17: 3,936,070 km (0.099 R)
• M18: 4,050,213 km (0.111 R)
• M19: 4,146,255 km (0.102 R)
• M20: 4,223,447 km (0.03 R)
• M21: 4,379,627 km (0.082 R)
• M22: 4,597,442 km (0.103 R)
• M23: 4,778,306 km (0.115 R)
• M24: 5,002,553 km (0.107 R)
• M25: 5,314,016 km (0.073 R)
• M26: 5,482,762 km (0.094 R)
• M27: 5,631,911 km (0.03 R)
• M28: 6,109,278 km (0.073 R)
• M29: 6,622,249 km (0.067 R)
• M30: 6,758,383 km (0.109 R)
• M31: 7,218,845 km (0.057 R)
• M32: 7,288,857 km (0.051 R)
• M33: 7,761,138 km (0.12 R)
• M34: 7,928,687 km (0.114 R)
• M35: 8,463,350 km (0.094 R)
• M36: 8,710,336 km (0.092 R)
• M37: 9,085,079 km (0.068 R)
• M38: 9,211,339 km (0.068 R)
• M39: 9,414,344 km (0.076 R)
• M40: 10,032,332 km (0.118 R)
• M41: 10,346,189 km (0.078 R)
• M42: 10,477,984 km (0.086 R)
• M43: 10,876,663 km (0.102 R)
• M44: 11,064,408 km (0.101 R)
• M45: 11,524,870 km (0.066 R)
• M46: 11,798,634 km (0.109 R)
• M47: 12,185,495 km (0.071 R)
• M48: 12,689,191 km (0.086 R)
• M49: 12,773,713 km (0.105 R)
• M50: 13,085,625 km (0.115 R)
• M51: 13,228,192 km (0.043 R)
• M52: 13,543,694 km (0.067 R)
• M53: 14,475,539 km (0.103 R)
• M54: 14,711,754 km (0.104 R)
• M55: 14,830,385 km (0.026 R)
• M56: 15,038,625 km (0.089 R)
• M57: 15,911,978 km (0.075 R)
• M58: 16,186,340 km (0.069 R)
• M59: 16,308,711 km (0.106 R)
• M60: 16,616,135 km (0.077 R)
• M61: 16,708,736 km (0.074 R)
• M62: 16,863,570 km (0.109 R)
• M63: 18,023,402 km (0.106 R)
• M64: 18,309,433 km (0.107 R)
• M65: 18,405,026 km (0.108 R)
• M66: 18,693,152 km (0.071 R)
• M67: 18,918,147 km (0.101 R)
• M68: 19,144,189 km (0.057 R)
• M69: 19,500,980 km (0.081 R)
• M70: 19,598,817 km (0.079 R)
• M71: 19,925,688 km (0.12 R)
• M72: 20,784,081 km (0.108 R)
• M73: 21,519,803 km (0.108 R)
• M74: 21,654,591 km (0.078 R)
• M75: 21,755,719 km (0.108 R)
• M76: 22,060,300 km (0.03 R)
• M77: 22,536,919 km (0.104 R)
• M78: 22,845,091 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.2

Radius: 9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.29 AU - 7.43 AU

Year: 5979 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 31,303,339 km

• M1: 114,442 km (0.04 R)
• M2: 321,635 km (0.118 R)
• M3: 437,873 km (0.06 R)
• M4: 527,931 km (0.07 R)
• M5: 591,809 km (0.06 R)
• M6: 1,088,773 km (0.113 R)
• M7: 1,230,143 km (0.084 R)
• M8: 1,362,837 km (0.101 R)
• M9: 1,562,849 km (0.11 R)
• M10: 1,723,517 km (0.055 R)
• M11: 1,822,401 km (0.092 R)
• M12: 2,130,872 km (0.081 R)
• M13: 2,437,548 km (0.119 R)
• M14: 2,933,614 km (0.104 R)
• M15: 3,012,752 km (0.116 R)
• M16: 3,481,442 km (0.062 R)
• M17: 3,628,646 km (0.082 R)
• M18: 3,692,524 km (0.071 R)
• M19: 3,778,094 km (0.077 R)
• M20: 4,238,257 km (0.09 R)
• M21: 4,350,456 km (0.099 R)
• M22: 4,623,921 km (0.066 R)
• M23: 4,902,921 km (0.114 R)
• M24: 5,283,647 km (0.118 R)
• M25: 5,453,142 km (0.069 R)
• M26: 5,649,115 km (0.053 R)
• M27: 6,098,656 km (0.096 R)
• M28: 6,353,422 km (0.102 R)
• M29: 7,651,482 km (0.099 R)
• M30: 7,788,514 km (0.109 R)
• M31: 8,599,035 km (0.109 R)
• M32: 8,656,032 km (0.057 R)
• M33: 9,115,746 km (0.062 R)
• M34: 9,377,842 km (0.066 R)
• M35: 9,671,951 km (0.104 R)
• M36: 9,969,202 km (0.103 R)
• M37: 10,239,226 km (0.074 R)
• M38: 10,542,012 km (0.067 R)
• M39: 10,755,937 km (0.043 R)
• M40: 10,817,272 km (0.082 R)
• M41: 11,125,743 km (0.079 R)
• M42: 11,625,400 km (0.059 R)
• M43: 12,004,930 km (0.028 R)
• M44: 13,004,244 km (0.061 R)
• M45: 13,497,318 km (0.114 R)
• M46: 14,467,909 km (0.064 R)
• M47: 14,739,579 km (0.085 R)
• M48: 15,426,233 km (0.115 R)
• M49: 15,495,497 km (0.099 R)
• M50: 15,913,174 km (0.11 R)
• M51: 16,053,198 km (0.104 R)
• M52: 16,334,442 km (0.108 R)
• M53: 16,795,054 km (0.098 R)
• M54: 17,331,961 km (0.114 R)
• M55: 17,403,917 km (0.087 R)
• M56: 17,512,076 km (0.113 R)
• M57: 17,729,143 km (0.043 R)
• M58: 18,827,790 km (0.115 R)
• M59: 19,797,633 km (0.094 R)
• M60: 20,174,918 km (0.097 R)
• M61: 20,669,040 km (0.093 R)
• M62: 20,783,632 km (0.094 R)
• M63: 20,975,117 km (0.12 R)
• M64: 21,128,754 km (0.076 R)
• M65: 21,707,997 km (0.088 R)
• M66: 22,449,404 km (0.086 R)
• M67: 22,606,482 km (0.107 R)
• M68: 23,198,890 km (0.091 R)
• M69: 23,477,142 km (0.108 R)
• M70: 24,763,085 km (0.099 R)
• M71: 26,361,239 km (0.106 R)
• M72: 26,901,288 km (0.05 R)
• M73: 27,613,074 km (0.12 R)
• M74: 27,781,372 km (0.115 R)
• M75: 28,161,500 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.7

Radius: 5.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.66 AU - 17.44 AU

Year: 26245 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 31,303,339 km

• M1: 89,160 km (0.093 R)
• M2: 172,786 km (0.109 R)
• M3: 209,437 km (0.044 R)
• M4: 284,236 km (0.069 R)
• M5: 1,103,284 km (0.112 R)
• M6: 1,257,221 km (0.082 R)
• M7: 1,551,779 km (0.114 R)
• M8: 1,885,382 km (0.092 R)
• M9: 2,013,737 km (0.119 R)
• M10: 2,456,098 km (0.025 R)
• M11: 2,864,350 km (0.056 R)
• M12: 3,055,088 km (0.097 R)
• M13: 3,426,539 km (0.056 R)
• M14: 3,904,953 km (0.03 R)
• M15: 4,259,351 km (0.077 R)
• M16: 4,379,777 km (0.035 R)
• M17: 4,477,015 km (0.091 R)
• M18: 4,822,886 km (0.064 R)
• M19: 4,948,398 km (0.085 R)
• M20: 5,383,579 km (0.086 R)
• M21: 5,645,225 km (0.108 R)
• M22: 6,208,312 km (0.075 R)
• M23: 6,593,526 km (0.061 R)
• M24: 7,648,490 km (0.095 R)
• M25: 9,248,739 km (0.103 R)
• M26: 10,718,089 km (0.079 R)
• M27: 10,980,933 km (0.095 R)
• M28: 11,883,905 km (0.114 R)
• M29: 12,775,658 km (0.053 R)
• M30: 13,938,183 km (0.058 R)
• M31: 16,024,475 km (0.112 R)
• M32: 17,429,947 km (0.051 R)
• M33: 17,506,990 km (0.109 R)
• M34: 20,764,035 km (0.042 R)
• M35: 22,042,947 km (0.096 R)
• M36: 22,209,898 km (0.055 R)
• M37: 22,335,261 km (0.057 R)
• M38: 22,419,036 km (0.102 R)
• M39: 23,092,825 km (0.056 R)
• M40: 23,517,234 km (0.102 R)
• M41: 26,915,649 km (0.089 R)
• M42: 28,262,927 km (0.06 R)
• M43: 28,444,240 km (0.064 R)
• M44: 29,402,414 km (0.117 R)
• M45: 31,022,709 km (0.08 R)
• M46: 31,116,058 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 17,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit