🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.17 AU - 1.19 AU

Year: 464 Days

Day: 33.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.08 AU - 1.4 AU

Year: 499 Days

Day: 29.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,048,565 km

• M1: 185,950 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.33 AU - 1.91 AU

Year: 746 Days

Day: 46.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.14 AU - 2.74 AU

Year: 1378 Days

Day: 18.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,048,565 km

• M1: 25,880 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.59 AU - 5.21 AU

Year: 3338 Days

Day: 34.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 11.8

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.35 AU - 9.33 AU

Year: 8710 Days

Day: 14 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,048,565 km

• M1: 147,055 km (0.09 R)
• M2: 1,172,399 km (0.108 R)
• M3: 1,805,347 km (0.03 R)
• M4: 2,280,620 km (0.117 R)
• M5: 3,322,120 km (0.11 R)
• M6: 4,426,601 km (0.045 R)
• M7: 7,881,265 km (0.046 R)
• M8: 11,857,426 km (0.065 R)
• M9: 13,058,099 km (0.039 R)
• M10: 14,976,392 km (0.081 R)
• M11: 15,969,124 km (0.071 R)
• M12: 19,211,209 km (0.068 R)
• M13: 19,752,155 km (0.115 R)
• M14: 22,440,578 km (0.103 R)
• M15: 25,549,222 km (0.08 R)
• M16: 28,135,620 km (0.112 R)
• M17: 29,035,152 km (0.096 R)
• M18: 30,576,907 km (0.112 R)
• M19: 31,208,659 km (0.11 R)
• M20: 33,046,020 km (0.09 R)
• M21: 33,935,080 km (0.099 R)
• M22: 39,608,131 km (0.08 R)
• M23: 43,589,977 km (0.114 R)
• M24: 45,472,666 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.6

Radius: 4.6

Gravity: 25.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.96 AU - 15.68 AU

Year: 19598 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,048,565 km

• M1: 57,146 km (0.099 R)
• M2: 281,693 km (0.104 R)
• M3: 434,582 km (0.025 R)
• M4: 814,560 km (0.101 R)
• M5: 978,819 km (0.074 R)
• M6: 1,191,547 km (0.117 R)
• M7: 1,528,591 km (0.061 R)
• M8: 1,798,466 km (0.056 R)
• M9: 2,060,262 km (0.119 R)
• M10: 2,826,353 km (0.065 R)
• M11: 4,969,342 km (0.056 R)
• M12: 5,834,317 km (0.1 R)
• M13: 6,751,502 km (0.078 R)
• M14: 7,570,400 km (0.089 R)
• M15: 8,301,784 km (0.092 R)
• M16: 10,957,894 km (0.043 R)
• M17: 11,637,667 km (0.105 R)
• M18: 15,085,000 km (0.071 R)
• M19: 15,539,479 km (0.112 R)
• M20: 16,555,697 km (0.113 R)
• M21: 20,415,173 km (0.106 R)
• M22: 23,196,347 km (0.116 R)
• M23: 23,598,765 km (0.045 R)
• M24: 25,149,347 km (0.062 R)
• M25: 25,788,130 km (0.109 R)
• M26: 26,547,040 km (0.056 R)
• M27: 28,109,290 km (0.105 R)
• M28: 29,145,256 km (0.106 R)
• M29: 30,087,423 km (0.11 R)
• M30: 33,544,331 km (0.037 R)
• M31: 34,840,596 km (0.077 R)
• M32: 40,795,339 km (0.074 R)
• M33: 41,234,559 km (0.049 R)
• M34: 41,381,613 km (0.109 R)
• M35: 44,396,758 km (0.091 R)
• M36: 45,016,842 km (0.083 R)
• M37: 45,957,962 km (0.11 R)
• M38: 54,491,772 km (0.049 R)
• M39: 55,919,534 km (0.117 R)
• M40: 66,214,561 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332

Radius: 7

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.1 AU - 18.08 AU

Year: 22262 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,048,565 km

• M1: 87,216 km (0.053 R)
• M2: 473,477 km (0.1 R)
• M3: 697,874 km (0.11 R)
• M4: 951,293 km (0.097 R)
• M5: 1,175,241 km (0.117 R)
• M6: 1,650,513 km (0.105 R)
• M7: 2,187,719 km (0.081 R)
• M8: 2,606,743 km (0.08 R)
• M9: 2,859,264 km (0.098 R)
• M10: 3,494,756 km (0.106 R)
• M11: 4,904,716 km (0.114 R)
• M12: 5,219,619 km (0.08 R)
• M13: 8,294,155 km (0.103 R)
• M14: 11,710,821 km (0.103 R)
• M15: 12,021,685 km (0.083 R)
• M16: 12,921,217 km (0.119 R)
• M17: 16,656,825 km (0.109 R)
• M18: 17,937,084 km (0.075 R)
• M19: 20,963,898 km (0.109 R)
• M20: 25,854,402 km (0.025 R)
• M21: 26,275,520 km (0.098 R)
• M22: 27,896,113 km (0.046 R)
• M23: 29,812,163 km (0.113 R)
• M24: 31,454,448 km (0.074 R)
• M25: 33,279,991 km (0.101 R)
• M26: 35,952,856 km (0.096 R)
• M27: 36,609,741 km (0.115 R)
• M28: 41,004,477 km (0.036 R)
• M29: 41,865,862 km (0.101 R)
• M30: 42,886,119 km (0.047 R)
• M31: 51,485,154 km (0.119 R)
• M32: 54,358,630 km (0.112 R)
• M33: 55,922,377 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.6

Radius: 4.3

Gravity: 39.41 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.52 AU - 22.38 AU

Year: 27503 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,048,565 km

• M1: 56,398 km (0.103 R)
• M2: 269,276 km (0.042 R)
• M3: 469,139 km (0.063 R)
• M4: 722,408 km (0.093 R)
• M5: 892,650 km (0.119 R)
• M6: 1,517,670 km (0.11 R)
• M7: 5,404,522 km (0.035 R)
• M8: 6,964,230 km (0.062 R)
• M9: 7,165,588 km (0.034 R)
• M10: 9,643,079 km (0.101 R)
• M11: 12,270,167 km (0.054 R)
• M12: 15,085,449 km (0.075 R)
• M13: 15,851,091 km (0.103 R)
• M14: 22,931,858 km (0.112 R)
• M15: 23,489,708 km (0.107 R)
• M16: 27,651,670 km (0.079 R)
• M17: 29,576,397 km (0.063 R)
• M18: 30,104,477 km (0.103 R)
• M19: 30,773,180 km (0.041 R)
• M20: 32,279,181 km (0.11 R)
• M21: 38,325,628 km (0.117 R)
• M22: 42,026,829 km (0.025 R)
• M23: 43,707,860 km (0.105 R)
• M24: 50,880,480 km (0.035 R)
• M25: 66,592,894 km (0.07 R)
• M26: 74,317,230 km (0.079 R)
• M27: 78,017,384 km (0.091 R)
• M28: 82,097,666 km (0.03 R)
• M29: 82,878,118 km (0.086 R)
• M30: 92,073,001 km (0.116 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit