🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.99 AU - 1.05 AU

Year: 369 Days

Day: 44 Hours

Environment

Temp: 37 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.55 AU - 1.73 AU

Year: 752 Days

Day: 36.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.22 AU - 2.68 AU

Year: 1373 Days

Day: 45.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,186,881 km

• M1: 121,773 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.17 AU - 3.25 AU

Year: 1598 Days

Day: 44.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 9.4

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.4 AU - 11.54 AU

Year: 11275 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,186,881 km

• M1: 120,127 km (0.095 R)
• M2: 834,158 km (0.11 R)
• M3: 1,397,394 km (0.091 R)
• M4: 1,689,858 km (0.094 R)
• M5: 2,144,485 km (0.107 R)
• M6: 3,229,818 km (0.116 R)
• M7: 8,198,263 km (0.119 R)
• M8: 14,377,103 km (0.076 R)
• M9: 15,167,878 km (0.079 R)
• M10: 15,574,036 km (0.053 R)
• M11: 17,789,281 km (0.103 R)
• M12: 19,642,649 km (0.097 R)
• M13: 22,571,177 km (0.11 R)
• M14: 24,277,042 km (0.055 R)
• M15: 24,833,097 km (0.12 R)
• M16: 33,308,863 km (0.078 R)
• M17: 35,992,500 km (0.044 R)
• M18: 42,051,363 km (0.117 R)
• M19: 42,719,018 km (0.081 R)
• M20: 44,903,446 km (0.116 R)
• M21: 47,448,555 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.5

Radius: 3.6

Gravity: 33.91 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.37 AU - 19.81 AU

Year: 23116 Days

Day: 24.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,186,881 km

• M1: 44,879 km (0.067 R)
• M2: 166,502 km (0.067 R)
• M3: 369,208 km (0.115 R)
• M4: 563,984 km (0.089 R)
• M5: 772,673 km (0.077 R)
• M6: 1,173,446 km (0.052 R)
• M7: 1,716,935 km (0.062 R)
• M8: 2,175,901 km (0.067 R)
• M9: 3,945,943 km (0.066 R)
• M10: 4,231,376 km (0.08 R)
• M11: 4,950,493 km (0.118 R)
• M12: 5,434,591 km (0.077 R)
• M13: 5,868,126 km (0.09 R)
• M14: 6,626,886 km (0.095 R)
• M15: 7,591,942 km (0.095 R)
• M16: 8,439,115 km (0.073 R)
• M17: 8,805,480 km (0.086 R)
• M18: 10,556,673 km (0.099 R)
• M19: 11,931,627 km (0.109 R)
• M20: 13,705,110 km (0.102 R)
• M21: 17,176,379 km (0.102 R)
• M22: 17,510,580 km (0.095 R)
• M23: 18,365,233 km (0.104 R)
• M24: 18,627,029 km (0.119 R)
• M25: 19,068,642 km (0.086 R)
• M26: 21,575,304 km (0.103 R)
• M27: 22,556,816 km (0.117 R)
• M28: 23,876,718 km (0.115 R)
• M29: 25,788,130 km (0.097 R)
• M30: 29,196,119 km (0.1 R)
• M31: 30,153,096 km (0.111 R)
• M32: 35,253,486 km (0.109 R)
• M33: 35,928,771 km (0.119 R)
• M34: 37,584,670 km (0.028 R)
• M35: 38,716,527 km (0.12 R)
• M36: 41,495,158 km (0.072 R)
• M37: 46,632,050 km (0.055 R)
• M38: 63,154,985 km (0.055 R)
• M39: 65,764,720 km (0.104 R)
• M40: 70,130,734 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.8

Radius: 8

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.68 AU - 21.06 AU

Year: 29358 Days

Day: 22.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,186,881 km

• M1: 105,466 km (0.072 R)
• M2: 442,810 km (0.116 R)
• M3: 783,893 km (0.096 R)
• M4: 1,449,155 km (0.06 R)
• M5: 1,955,693 km (0.082 R)
• M6: 2,421,690 km (0.111 R)
• M7: 2,681,542 km (0.115 R)
• M8: 3,913,630 km (0.096 R)
• M9: 4,537,902 km (0.041 R)
• M10: 6,862,653 km (0.058 R)
• M11: 8,996,517 km (0.116 R)
• M12: 9,949,006 km (0.103 R)
• M13: 13,288,779 km (0.104 R)
• M14: 16,743,891 km (0.054 R)
• M15: 20,011,408 km (0.034 R)
• M16: 22,185,663 km (0.075 R)
• M17: 22,752,939 km (0.11 R)
• M18: 29,646,259 km (0.091 R)
• M19: 32,462,888 km (0.093 R)
• M20: 36,228,266 km (0.046 R)
• M21: 40,107,638 km (0.096 R)
• M22: 41,289,162 km (0.109 R)
• M23: 44,076,918 km (0.12 R)
• M24: 44,613,227 km (0.114 R)
• M25: 46,801,993 km (0.099 R)
• M26: 49,637,471 km (0.096 R)
• M27: 50,998,961 km (0.101 R)
• M28: 53,796,591 km (0.046 R)
• M29: 64,392,459 km (0.072 R)
• M30: 65,546,008 km (0.074 R)
• M31: 67,894,246 km (0.079 R)
• M32: 71,030,266 km (0.081 R)
• M33: 71,521,096 km (0.102 R)
• M34: 74,009,358 km (0.077 R)
• M35: 74,261,430 km (0.117 R)
• M36: 78,895,224 km (0.079 R)
• M37: 79,421,659 km (0.098 R)
• M38: 82,089,288 km (0.085 R)
• M39: 84,540,599 km (0.088 R)
• M40: 90,737,392 km (0.078 R)
• M41: 105,613,554 km (0.093 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 17,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit