🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.82 AU - 0.98 AU

Year: 317 Days

Day: 40.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,316,000 km

• M1: 42,935 km (0.054 R)
• M2: 145,409 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.05 AU - 2.47 AU

Year: 1260 Days

Day: 25.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,316,000 km

• M1: 42,336 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.09 AU - 2.95 AU

Year: 1484 Days

Day: 25.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,316,000 km

• M1: 72,555 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 10

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.77 AU - 5.47 AU

Year: 3683 Days

Day: 12.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,316,000 km

• M1: 124,316 km (0.076 R)
• M2: 507,735 km (0.065 R)
• M3: 1,006,345 km (0.087 R)
• M4: 2,099,756 km (0.103 R)
• M5: 2,428,422 km (0.029 R)
• M6: 3,668,439 km (0.086 R)
• M7: 4,439,167 km (0.099 R)
• M8: 4,790,722 km (0.066 R)
• M9: 6,015,031 km (0.078 R)
• M10: 6,595,022 km (0.103 R)
• M11: 7,275,543 km (0.119 R)
• M12: 7,600,021 km (0.084 R)
• M13: 7,934,222 km (0.104 R)
• M14: 8,383,465 km (0.102 R)
• M15: 9,107,518 km (0.079 R)
• M16: 9,446,657 km (0.076 R)
• M17: 10,110,422 km (0.081 R)
• M18: 11,487,471 km (0.12 R)
• M19: 12,289,315 km (0.064 R)
• M20: 14,104,087 km (0.101 R)
• M21: 15,232,803 km (0.083 R)
• M22: 23,653,368 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 13.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.82 AU - 5.48 AU

Year: 4334 Days

Day: 14.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,316,000 km

• M1: 167,101 km (0.075 R)
• M2: 668,104 km (0.115 R)
• M3: 1,222,663 km (0.106 R)
• M4: 2,215,544 km (0.047 R)
• M5: 2,732,704 km (0.096 R)
• M6: 4,139,971 km (0.108 R)
• M7: 4,672,540 km (0.102 R)
• M8: 5,175,787 km (0.029 R)
• M9: 6,263,663 km (0.095 R)
• M10: 6,787,255 km (0.027 R)
• M11: 8,711,383 km (0.074 R)
• M12: 12,719,559 km (0.096 R)
• M13: 17,760,558 km (0.113 R)
• M14: 18,575,268 km (0.079 R)
• M15: 19,052,037 km (0.07 R)
• M16: 20,784,979 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 12.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.77 AU - 7.03 AU

Year: 6004 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,316,000 km

• M1: 157,975 km (0.029 R)
• M2: 632,051 km (0.115 R)
• M3: 1,041,949 km (0.115 R)
• M4: 1,687,913 km (0.083 R)
• M5: 2,126,683 km (0.048 R)
• M6: 2,590,287 km (0.078 R)
• M7: 3,997,255 km (0.101 R)
• M8: 4,556,452 km (0.034 R)
• M9: 5,421,277 km (0.078 R)
• M10: 8,062,876 km (0.102 R)
• M11: 10,811,887 km (0.082 R)
• M12: 11,610,590 km (0.114 R)
• M13: 14,410,464 km (0.075 R)
• M14: 16,146,846 km (0.085 R)
• M15: 18,475,636 km (0.075 R)
• M16: 20,876,832 km (0.115 R)
• M17: 23,556,728 km (0.073 R)
• M18: 25,466,046 km (0.084 R)
• M19: 26,291,227 km (0.1 R)
• M20: 27,908,081 km (0.09 R)
• M21: 30,410,405 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.2

Radius: 6.1

Gravity: 24.76 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.87 AU - 16.49 AU

Year: 21934 Days

Day: 20.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,316,000 km

• M1: 76,893 km (0.12 R)
• M2: 267,481 km (0.118 R)
• M3: 476,768 km (0.117 R)
• M4: 975,229 km (0.026 R)
• M5: 1,699,282 km (0.114 R)
• M6: 2,252,346 km (0.11 R)
• M7: 2,657,905 km (0.097 R)
• M8: 2,945,582 km (0.082 R)
• M9: 3,708,681 km (0.118 R)
• M10: 4,274,310 km (0.065 R)
• M11: 6,004,111 km (0.112 R)
• M12: 6,926,381 km (0.117 R)
• M13: 11,844,112 km (0.11 R)
• M14: 13,512,577 km (0.102 R)
• M15: 16,864,766 km (0.028 R)
• M16: 18,873,866 km (0.082 R)
• M17: 19,255,490 km (0.118 R)
• M18: 19,642,350 km (0.095 R)
• M19: 20,732,769 km (0.032 R)
• M20: 22,817,864 km (0.056 R)
• M21: 24,924,352 km (0.097 R)
• M22: 26,438,132 km (0.062 R)
• M23: 26,676,292 km (0.048 R)
• M24: 30,948,359 km (0.097 R)
• M25: 33,662,962 km (0.109 R)
• M26: 37,874,890 km (0.089 R)
• M27: 40,342,656 km (0.091 R)
• M28: 42,424,909 km (0.111 R)
• M29: 45,595,636 km (0.088 R)
• M30: 46,110,402 km (0.063 R)
• M31: 52,029,990 km (0.099 R)
• M32: 57,633,328 km (0.117 R)
• M33: 59,043,587 km (0.095 R)
• M34: 68,215,283 km (0.109 R)
• M35: 74,197,253 km (0.101 R)
• M36: 83,811,160 km (0.106 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: 258 - 17,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit