🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.76 AU - 0.84 AU

Year: 268 Days

Day: 35.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,367,224 km

• M1: 41,588 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.76 AU - 0.86 AU

Year: 273 Days

Day: 34.3 Hours

Environment

Temp: 110 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,367,224 km

• M1: 73,602 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.31 AU - 2.67 AU

Year: 1472 Days

Day: 43.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,367,224 km

• M1: 933,640 km (0.109 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 10.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.17 AU - 8.51 AU

Year: 6704 Days

Day: 12.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,367,224 km

• M1: 129,552 km (0.119 R)
• M2: 567,574 km (0.1 R)
• M3: 1,046,138 km (0.09 R)
• M4: 2,060,411 km (0.116 R)
• M5: 2,516,984 km (0.119 R)
• M6: 3,749,072 km (0.055 R)
• M7: 4,155,230 km (0.095 R)
• M8: 5,892,959 km (0.053 R)
• M9: 7,992,565 km (0.032 R)
• M10: 8,709,289 km (0.109 R)
• M11: 9,687,061 km (0.039 R)
• M12: 10,642,093 km (0.049 R)
• M13: 12,898,628 km (0.106 R)
• M14: 13,385,569 km (0.092 R)
• M15: 14,511,592 km (0.111 R)
• M16: 19,652,523 km (0.103 R)
• M17: 23,496,590 km (0.119 R)
• M18: 27,725,422 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 14.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.72 AU - 8.94 AU

Year: 8211 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,367,224 km

• M1: 185,352 km (0.109 R)
• M2: 651,050 km (0.08 R)
• M3: 1,308,832 km (0.039 R)
• M4: 1,933,253 km (0.097 R)
• M5: 2,403,140 km (0.067 R)
• M6: 2,935,110 km (0.11 R)
• M7: 4,321,733 km (0.112 R)
• M8: 5,185,511 km (0.107 R)
• M9: 5,881,590 km (0.115 R)
• M10: 6,585,298 km (0.116 R)
• M11: 7,700,550 km (0.041 R)
• M12: 9,072,662 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.2

Radius: 11.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.45 AU - 9.27 AU

Year: 8258 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,367,224 km

• M1: 145,559 km (0.047 R)
• M2: 1,263,354 km (0.1 R)
• M3: 1,705,416 km (0.04 R)
• M4: 2,265,061 km (0.041 R)
• M5: 2,762,773 km (0.064 R)
• M6: 4,192,630 km (0.114 R)
• M7: 4,804,485 km (0.118 R)
• M8: 5,738,724 km (0.1 R)
• M9: 7,441,896 km (0.079 R)
• M10: 10,841,058 km (0.048 R)
• M11: 11,907,093 km (0.088 R)
• M12: 12,901,769 km (0.05 R)
• M13: 14,296,620 km (0.101 R)
• M14: 15,577,626 km (0.117 R)
• M15: 17,101,580 km (0.092 R)
• M16: 18,485,210 km (0.085 R)
• M17: 20,191,973 km (0.071 R)
• M18: 21,736,720 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.1

Radius: 3

Gravity: 63.01 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.53 AU - 12.87 AU

Year: 15969 Days

Day: 20.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 79,367,224 km

• M1: 82,129 km (0.057 R)
• M2: 188,493 km (0.105 R)
• M3: 313,408 km (0.107 R)
• M4: 566,677 km (0.096 R)
• M5: 986,000 km (0.082 R)
• M6: 1,080,396 km (0.062 R)
• M7: 1,459,926 km (0.106 R)
• M8: 2,166,327 km (0.107 R)
• M9: 2,286,155 km (0.031 R)
• M10: 2,474,050 km (0.064 R)
• M11: 2,833,384 km (0.11 R)
• M12: 3,252,108 km (0.068 R)
• M13: 3,571,649 km (0.119 R)
• M14: 3,682,651 km (0.106 R)
• M15: 3,940,857 km (0.116 R)
• M16: 5,095,603 km (0.091 R)
• M17: 5,416,191 km (0.108 R)
• M18: 5,562,797 km (0.077 R)
• M19: 6,540,419 km (0.092 R)
• M20: 7,222,884 km (0.115 R)
• M21: 7,672,875 km (0.119 R)
• M22: 11,659,060 km (0.114 R)
• M23: 13,311,069 km (0.104 R)
• M24: 13,917,389 km (0.057 R)
• M25: 15,112,377 km (0.097 R)
• M26: 16,071,299 km (0.106 R)
• M27: 18,190,802 km (0.108 R)
• M28: 18,852,922 km (0.073 R)
• M29: 19,020,920 km (0.102 R)
• M30: 25,345,320 km (0.115 R)
• M31: 30,566,435 km (0.073 R)
• M32: 40,086,694 km (0.075 R)
• M33: 41,205,537 km (0.087 R)
• M34: 42,201,559 km (0.064 R)
• M35: 44,538,128 km (0.075 R)
• M36: 45,436,015 km (0.09 R)
• M37: 48,990,161 km (0.117 R)
• M38: 49,148,735 km (0.073 R)
• M39: 49,786,471 km (0.117 R)
• M40: 50,753,471 km (0.114 R)
• M41: 52,227,459 km (0.058 R)
• M42: 54,576,445 km (0.117 R)
• M43: 56,296,820 km (0.054 R)
• M44: 58,944,553 km (0.065 R)
• M45: 61,121,651 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.4

Radius: 4.1

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.42 AU - 20.3 AU

Year: 24797 Days

Day: 15.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,367,224 km

• M1: 52,060 km (0.117 R)
• M2: 529,576 km (0.081 R)
• M3: 758,312 km (0.077 R)
• M4: 1,412,952 km (0.087 R)
• M5: 2,231,402 km (0.109 R)
• M6: 2,827,250 km (0.12 R)
• M7: 5,244,303 km (0.115 R)
• M8: 6,285,504 km (0.085 R)
• M9: 8,297,745 km (0.107 R)
• M10: 9,816,762 km (0.101 R)
• M11: 10,521,069 km (0.116 R)
• M12: 11,258,437 km (0.099 R)
• M13: 21,477,467 km (0.097 R)
• M14: 30,071,117 km (0.115 R)
• M15: 39,235,482 km (0.095 R)
• M16: 52,697,496 km (0.101 R)
• M17: 53,050,846 km (0.111 R)
• M18: 71,066,169 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439

Radius: 7.9

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.22 AU - 21.08 AU

Year: 26615 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,367,224 km

• M1: 98,286 km (0.092 R)
• M2: 387,758 km (0.113 R)
• M3: 864,227 km (0.097 R)
• M4: 1,624,034 km (0.102 R)
• M5: 2,071,781 km (0.118 R)
• M6: 2,436,949 km (0.107 R)
• M7: 2,794,339 km (0.058 R)
• M8: 3,585,113 km (0.118 R)
• M9: 3,889,844 km (0.084 R)
• M10: 4,178,867 km (0.119 R)
• M11: 6,713,504 km (0.067 R)
• M12: 7,515,947 km (0.058 R)
• M13: 7,915,074 km (0.066 R)
• M14: 10,367,880 km (0.117 R)
• M15: 13,944,766 km (0.059 R)
• M16: 14,319,658 km (0.106 R)
• M17: 19,265,812 km (0.102 R)
• M18: 20,878,178 km (0.037 R)
• M19: 25,800,696 km (0.104 R)
• M20: 27,992,604 km (0.09 R)
• M21: 29,194,922 km (0.07 R)
• M22: 31,573,229 km (0.095 R)
• M23: 33,942,710 km (0.109 R)
• M24: 36,287,208 km (0.088 R)
• M25: 37,860,379 km (0.117 R)
• M26: 38,590,267 km (0.088 R)
• M27: 41,449,680 km (0.034 R)
• M28: 43,009,986 km (0.098 R)
• M29: 50,693,782 km (0.068 R)
• M30: 52,297,172 km (0.106 R)
• M31: 54,117,778 km (0.036 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 12,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit