🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.54 AU - 0.76 AU

Year: 220 Days

Day: 16.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,545,872 km

• M1: 337,194 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.52 AU - 0.86 AU

Year: 240 Days

Day: 12.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,545,872 km

• M1: 62,233 km (0.106 R)
• M2: 93,199 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.54 AU - 0.88 AU

Year: 251 Days

Day: 37.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.75 AU - 1.13 AU

Year: 382 Days

Day: 21.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.3

Radius: 11.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.83 AU - 5.73 AU

Year: 5083 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,545,872 km

• M1: 142,716 km (0.1 R)
• M2: 783,294 km (0.083 R)
• M3: 1,402,779 km (0.066 R)
• M4: 1,760,617 km (0.033 R)
• M5: 2,964,282 km (0.094 R)
• M6: 3,585,263 km (0.115 R)
• M7: 4,016,104 km (0.098 R)
• M8: 4,529,973 km (0.105 R)
• M9: 4,982,656 km (0.108 R)
• M10: 5,891,613 km (0.074 R)
• M11: 7,237,844 km (0.111 R)
• M12: 8,589,461 km (0.119 R)
• M13: 9,206,403 km (0.077 R)
• M14: 9,688,407 km (0.117 R)
• M15: 11,145,939 km (0.113 R)
• M16: 13,242,852 km (0.056 R)
• M17: 15,144,391 km (0.073 R)
• M18: 16,334,292 km (0.101 R)
• M19: 22,075,859 km (0.093 R)
• M20: 22,505,504 km (0.089 R)
• M21: 23,013,688 km (0.117 R)
• M22: 25,123,766 km (0.119 R)
• M23: 26,385,773 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 8.9

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.19 AU - 7.29 AU

Year: 6531 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,545,872 km

• M1: 110,702 km (0.104 R)
• M2: 437,125 km (0.114 R)
• M3: 1,062,594 km (0.081 R)
• M4: 2,170,964 km (0.084 R)
• M5: 2,907,435 km (0.034 R)
• M6: 3,556,689 km (0.118 R)
• M7: 4,128,752 km (0.101 R)
• M8: 4,577,545 km (0.07 R)
• M9: 5,572,969 km (0.075 R)
• M10: 6,344,894 km (0.086 R)
• M11: 7,081,514 km (0.105 R)
• M12: 7,911,483 km (0.083 R)
• M13: 9,255,171 km (0.114 R)
• M14: 10,157,396 km (0.111 R)
• M15: 11,259,185 km (0.073 R)
• M16: 13,322,738 km (0.077 R)
• M17: 15,685,486 km (0.07 R)
• M18: 17,535,414 km (0.1 R)
• M19: 18,248,696 km (0.089 R)
• M20: 19,048,895 km (0.091 R)
• M21: 20,434,022 km (0.12 R)
• M22: 20,862,321 km (0.083 R)
• M23: 22,788,094 km (0.102 R)
• M24: 24,507,722 km (0.081 R)
• M25: 26,989,849 km (0.056 R)
• M26: 28,645,748 km (0.109 R)
• M27: 30,646,470 km (0.119 R)
• M28: 31,680,939 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.2

Radius: 13.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.85 AU - 10.27 AU

Year: 10493 Days

Day: 13 Hours

Environment

Temp: -194 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,545,872 km

• M1: 173,085 km (0.043 R)
• M2: 1,450,651 km (0.064 R)
• M3: 2,207,017 km (0.046 R)
• M4: 2,923,292 km (0.09 R)
• M5: 3,678,911 km (0.107 R)
• M6: 4,285,381 km (0.093 R)
• M7: 6,883,447 km (0.086 R)
• M8: 7,883,209 km (0.083 R)
• M9: 14,841,306 km (0.104 R)
• M10: 25,652,444 km (0.04 R)
• M11: 26,152,999 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.4

Radius: 5.2

Gravity: 27.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.63 AU - 13.65 AU

Year: 18828 Days

Day: 22.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,545,872 km

• M1: 65,075 km (0.088 R)
• M2: 302,786 km (0.091 R)
• M3: 929,751 km (0.032 R)
• M4: 1,278,314 km (0.072 R)
• M5: 1,709,754 km (0.101 R)
• M6: 1,892,413 km (0.118 R)
• M7: 2,149,422 km (0.101 R)
• M8: 3,590,349 km (0.097 R)
• M9: 3,860,672 km (0.103 R)
• M10: 4,048,268 km (0.106 R)
• M11: 4,613,449 km (0.085 R)
• M12: 5,459,724 km (0.052 R)
• M13: 8,096,237 km (0.115 R)
• M14: 12,129,395 km (0.115 R)
• M15: 14,762,318 km (0.069 R)
• M16: 16,252,013 km (0.078 R)
• M17: 16,991,326 km (0.114 R)
• M18: 17,158,726 km (0.12 R)
• M19: 18,098,650 km (0.063 R)
• M20: 20,080,672 km (0.116 R)
• M21: 24,683,499 km (0.104 R)
• M22: 25,990,386 km (0.107 R)
• M23: 28,387,393 km (0.105 R)
• M24: 28,623,159 km (0.105 R)
• M25: 31,934,059 km (0.044 R)
• M26: 33,615,539 km (0.082 R)
• M27: 34,679,180 km (0.055 R)
• M28: 35,628,079 km (0.091 R)
• M29: 40,932,969 km (0.108 R)
• M30: 46,413,487 km (0.088 R)
• M31: 46,904,916 km (0.111 R)
• M32: 48,231,999 km (0.078 R)
• M33: 48,399,698 km (0.09 R)
• M34: 49,074,086 km (0.068 R)
• M35: 54,333,348 km (0.072 R)
• M36: 55,061,740 km (0.078 R)
• M37: 57,851,441 km (0.106 R)
• M38: 67,618,686 km (0.088 R)
• M39: 69,738,488 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.6

Radius: 6.7

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.38 AU - 15.6 AU

Year: 24316 Days

Day: 20.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,545,872 km

• M1: 83,476 km (0.109 R)
• M2: 429,944 km (0.025 R)
• M3: 806,333 km (0.103 R)
• M4: 1,532,630 km (0.087 R)
• M5: 2,010,446 km (0.087 R)
• M6: 2,804,810 km (0.056 R)
• M7: 3,259,139 km (0.082 R)
• M8: 3,761,190 km (0.108 R)
• M9: 7,561,125 km (0.113 R)
• M10: 7,812,599 km (0.118 R)
• M11: 9,154,941 km (0.101 R)
• M12: 11,946,587 km (0.101 R)
• M13: 15,419,352 km (0.099 R)
• M14: 16,825,123 km (0.026 R)
• M15: 17,168,001 km (0.046 R)
• M16: 20,563,574 km (0.059 R)
• M17: 22,263,903 km (0.106 R)
• M18: 23,732,805 km (0.118 R)
• M19: 24,055,786 km (0.069 R)
• M20: 24,600,622 km (0.084 R)
• M21: 24,931,383 km (0.087 R)
• M22: 28,647,095 km (0.099 R)
• M23: 29,755,016 km (0.043 R)
• M24: 33,519,348 km (0.06 R)
• M25: 41,819,935 km (0.091 R)
• M26: 45,029,109 km (0.1 R)
• M27: 47,031,327 km (0.094 R)
• M28: 52,113,765 km (0.094 R)
• M29: 52,659,498 km (0.079 R)
• M30: 54,319,585 km (0.111 R)
• M31: 56,587,040 km (0.064 R)
• M32: 57,744,180 km (0.115 R)
• M33: 59,311,217 km (0.118 R)
• M34: 70,416,167 km (0.097 R)
• M35: 78,462,138 km (0.111 R)
• M36: 78,939,655 km (0.114 R)
• M37: 80,141,674 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.3

Radius: 4.9

Gravity: 20.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.22 AU - 19.36 AU

Year: 28824 Days

Day: 16.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,545,872 km

• M1: 61,784 km (0.112 R)
• M2: 395,686 km (0.101 R)
• M3: 573,708 km (0.087 R)
• M4: 806,033 km (0.059 R)
• M5: 1,126,921 km (0.103 R)
• M6: 2,126,833 km (0.087 R)
• M7: 2,637,410 km (0.107 R)
• M8: 3,225,779 km (0.074 R)
• M9: 3,460,199 km (0.116 R)
• M10: 3,705,838 km (0.043 R)
• M11: 4,881,827 km (0.07 R)
• M12: 6,287,150 km (0.053 R)
• M13: 9,685,415 km (0.112 R)
• M14: 9,866,578 km (0.089 R)
• M15: 13,230,286 km (0.115 R)
• M16: 16,077,283 km (0.102 R)
• M17: 18,370,619 km (0.119 R)
• M18: 20,973,322 km (0.102 R)
• M19: 22,205,261 km (0.081 R)
• M20: 29,725,247 km (0.084 R)
• M21: 35,678,045 km (0.051 R)
• M22: 36,255,642 km (0.093 R)
• M23: 42,217,417 km (0.076 R)
• M24: 43,189,055 km (0.083 R)
• M25: 43,516,076 km (0.09 R)
• M26: 46,022,588 km (0.109 R)
• M27: 57,602,660 km (0.092 R)
• M28: 60,008,343 km (0.119 R)
• M29: 77,537,773 km (0.041 R)
• M30: 83,216,658 km (0.054 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: 518 - 20,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit