🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.55 AU - 0.71 AU

Year: 189 Days

Day: 17.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.83 AU - 1.05 AU

Year: 345 Days

Day: 41.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,111,945 km

• M1: 306,975 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.11 AU - 1.23 AU

Year: 479 Days

Day: 31.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.26 AU - 1.38 AU

Year: 574 Days

Day: 18.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.85 AU - 1.95 AU

Year: 992 Days

Day: 38.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,111,945 km

• M1: 480,508 km (0.112 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.3

Radius: 8.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.52 AU - 6.42 AU

Year: 5525 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 72,111,945 km

• M1: 111,301 km (0.089 R)
• M2: 197,320 km (0.112 R)
• M3: 294,857 km (0.064 R)
• M4: 445,054 km (0.102 R)
• M5: 517,908 km (0.095 R)
• M6: 622,327 km (0.05 R)
• M7: 715,227 km (0.091 R)
• M8: 823,237 km (0.116 R)
• M9: 895,044 km (0.094 R)
• M10: 1,001,408 km (0.096 R)
• M11: 1,123,480 km (0.077 R)
• M12: 1,250,788 km (0.093 R)
• M13: 1,902,436 km (0.093 R)
• M14: 1,985,313 km (0.118 R)
• M15: 2,477,939 km (0.119 R)
• M16: 2,753,947 km (0.117 R)
• M17: 2,927,481 km (0.104 R)
• M18: 3,007,516 km (0.072 R)
• M19: 3,202,741 km (0.07 R)
• M20: 3,268,863 km (0.098 R)
• M21: 3,368,794 km (0.109 R)
• M22: 3,452,719 km (0.101 R)
• M23: 3,537,541 km (0.082 R)
• M24: 3,830,902 km (0.115 R)
• M25: 4,096,438 km (0.097 R)
• M26: 4,168,245 km (0.054 R)
• M27: 4,404,461 km (0.12 R)
• M28: 4,776,660 km (0.103 R)
• M29: 5,432,647 km (0.054 R)
• M30: 5,511,634 km (0.073 R)
• M31: 5,571,174 km (0.109 R)
• M32: 5,973,593 km (0.07 R)
• M33: 6,281,465 km (0.088 R)
• M34: 6,468,911 km (0.105 R)
• M35: 7,236,498 km (0.113 R)
• M36: 7,675,268 km (0.115 R)
• M37: 8,055,247 km (0.073 R)
• M38: 8,532,913 km (0.049 R)
• M39: 8,740,555 km (0.062 R)
• M40: 9,396,990 km (0.069 R)
• M41: 9,996,429 km (0.099 R)
• M42: 10,806,801 km (0.076 R)
• M43: 10,931,416 km (0.102 R)
• M44: 11,106,595 km (0.042 R)
• M45: 11,409,231 km (0.114 R)
• M46: 11,561,522 km (0.053 R)
• M47: 11,842,616 km (0.12 R)
• M48: 12,177,715 km (0.099 R)
• M49: 13,334,855 km (0.029 R)
• M50: 13,602,635 km (0.027 R)
• M51: 13,845,283 km (0.092 R)
• M52: 13,953,592 km (0.084 R)
• M53: 14,307,540 km (0.066 R)
• M54: 14,719,533 km (0.041 R)
• M55: 15,555,187 km (0.116 R)
• M56: 15,978,848 km (0.1 R)
• M57: 16,291,956 km (0.106 R)
• M58: 16,492,268 km (0.114 R)
• M59: 16,750,922 km (0.061 R)
• M60: 17,711,191 km (0.102 R)
• M61: 17,828,775 km (0.031 R)
• M62: 18,035,070 km (0.088 R)
• M63: 18,183,023 km (0.113 R)
• M64: 18,569,584 km (0.116 R)
• M65: 18,659,193 km (0.058 R)
• M66: 19,593,282 km (0.095 R)
• M67: 19,836,827 km (0.112 R)
• M68: 20,081,270 km (0.035 R)
• M69: 20,357,577 km (0.117 R)
• M70: 20,542,480 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.5

Radius: 3.7

Gravity: 60.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.66 AU - 15.34 AU

Year: 16738 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,111,945 km

• M1: 71,508 km (0.086 R)
• M2: 178,470 km (0.092 R)
• M3: 314,006 km (0.06 R)
• M4: 420,520 km (0.072 R)
• M5: 644,318 km (0.114 R)
• M6: 1,078,750 km (0.12 R)
• M7: 1,615,956 km (0.097 R)
• M8: 2,324,901 km (0.101 R)
• M9: 2,930,173 km (0.113 R)
• M10: 3,423,846 km (0.099 R)
• M11: 3,740,396 km (0.115 R)
• M12: 4,658,178 km (0.063 R)
• M13: 7,686,189 km (0.063 R)
• M14: 8,151,289 km (0.107 R)
• M15: 8,466,342 km (0.062 R)
• M16: 8,785,434 km (0.08 R)
• M17: 8,892,546 km (0.05 R)
• M18: 8,946,401 km (0.101 R)
• M19: 9,162,570 km (0.049 R)
• M20: 9,600,144 km (0.051 R)
• M21: 10,325,544 km (0.041 R)
• M22: 10,552,335 km (0.069 R)
• M23: 11,068,447 km (0.078 R)
• M24: 12,125,207 km (0.114 R)
• M25: 13,152,495 km (0.097 R)
• M26: 14,081,797 km (0.102 R)
• M27: 14,904,286 km (0.073 R)
• M28: 15,289,052 km (0.116 R)
• M29: 15,482,781 km (0.092 R)
• M30: 15,612,183 km (0.105 R)
• M31: 16,529,069 km (0.111 R)
• M32: 17,395,839 km (0.12 R)
• M33: 18,004,553 km (0.063 R)
• M34: 18,072,620 km (0.081 R)
• M35: 19,103,947 km (0.073 R)
• M36: 19,173,361 km (0.054 R)
• M37: 19,382,199 km (0.08 R)
• M38: 21,583,382 km (0.081 R)
• M39: 25,296,252 km (0.025 R)
• M40: 26,991,196 km (0.116 R)
• M41: 27,852,281 km (0.118 R)
• M42: 27,931,119 km (0.104 R)
• M43: 28,405,045 km (0.115 R)
• M44: 28,802,078 km (0.057 R)
• M45: 30,084,730 km (0.028 R)
• M46: 31,222,272 km (0.086 R)
• M47: 31,385,932 km (0.084 R)
• M48: 31,796,279 km (0.097 R)
• M49: 31,960,987 km (0.046 R)
• M50: 32,208,422 km (0.099 R)
• M51: 32,291,149 km (0.074 R)
• M52: 32,539,482 km (0.097 R)
• M53: 32,871,589 km (0.088 R)
• M54: 33,874,792 km (0.117 R)
• M55: 33,958,717 km (0.035 R)
• M56: 34,633,702 km (0.096 R)
• M57: 34,718,375 km (0.087 R)
• M58: 34,887,869 km (0.089 R)
• M59: 36,857,325 km (0.086 R)
• M60: 37,203,494 km (0.066 R)
• M61: 37,811,909 km (0.106 R)
• M62: 40,545,660 km (0.099 R)
• M63: 40,902,900 km (0.071 R)
• M64: 41,530,762 km (0.114 R)
• M65: 42,705,255 km (0.095 R)
• M66: 43,250,988 km (0.033 R)
• M67: 43,707,561 km (0.086 R)
• M68: 44,257,632 km (0.082 R)
• M69: 44,902,100 km (0.098 R)
• M70: 45,364,358 km (0.104 R)
• M71: 47,135,297 km (0.106 R)
• M72: 48,454,601 km (0.113 R)
• M73: 50,168,693 km (0.091 R)
• M74: 51,322,392 km (0.083 R)
• M75: 53,264,621 km (0.071 R)
• M76: 53,655,819 km (0.081 R)
• M77: 54,736,963 km (0.103 R)
• M78: 57,821,821 km (0.073 R)
• M79: 58,526,277 km (0.051 R)
• M80: 61,064,953 km (0.092 R)
• M81: 61,371,928 km (0.114 R)
• M82: 61,679,501 km (0.071 R)
• M83: 63,121,625 km (0.025 R)
• M84: 64,054,517 km (0.07 R)
• M85: 64,158,488 km (0.086 R)
• M86: 65,305,454 km (0.118 R)
• M87: 65,619,460 km (0.118 R)
• M88: 65,829,197 km (0.113 R)
• M89: 66,354,136 km (0.092 R)
• M90: 66,564,470 km (0.045 R)
• M91: 71,679,969 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 19,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit