🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.75 AU

Year: 186 Days

Day: 40 Hours

Environment

Temp: 216 °C

Axial Tilt: 92.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,397,287 km

• M1: 30,069 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.98 AU - 1.2 AU

Year: 414 Days

Day: 26.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.01 AU - 1.17 AU

Year: 414 Days

Day: 35.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.88 AU - 2.1 AU

Year: 1020 Days

Day: 40.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 117 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,397,287 km

• M1: 457,470 km (0.054 R)
• M2: 574,007 km (0.076 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 10.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.08 AU - 5.76 AU

Year: 4586 Days

Day: 8 Hours

Environment

Temp: -138 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,397,287 km

• M1: 129,402 km (0.11 R)
• M2: 584,329 km (0.075 R)
• M3: 1,008,439 km (0.118 R)
• M4: 1,659,489 km (0.117 R)
• M5: 2,309,791 km (0.105 R)
• M6: 3,036,538 km (0.063 R)
• M7: 3,594,986 km (0.088 R)
• M8: 4,503,943 km (0.118 R)
• M9: 4,988,790 km (0.094 R)
• M10: 5,508,044 km (0.099 R)
• M11: 7,599,123 km (0.033 R)
• M12: 7,987,629 km (0.032 R)
• M13: 9,053,214 km (0.119 R)
• M14: 9,379,637 km (0.101 R)
• M15: 11,090,588 km (0.082 R)
• M16: 12,593,149 km (0.085 R)
• M17: 14,081,797 km (0.026 R)
• M18: 15,069,742 km (0.094 R)
• M19: 15,632,529 km (0.101 R)
• M20: 16,529,817 km (0.117 R)
• M21: 17,516,863 km (0.107 R)
• M22: 19,547,954 km (0.12 R)
• M23: 19,911,327 km (0.077 R)
• M24: 20,526,922 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.2

Radius: 12.7

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.81 AU - 11.57 AU

Year: 11822 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,397,287 km

• M1: 159,023 km (0.06 R)
• M2: 1,058,854 km (0.09 R)
• M3: 1,717,084 km (0.113 R)
• M4: 3,860,971 km (0.119 R)
• M5: 4,760,055 km (0.12 R)
• M6: 5,219,919 km (0.104 R)
• M7: 5,681,428 km (0.071 R)
• M8: 7,738,698 km (0.063 R)
• M9: 9,127,116 km (0.11 R)
• M10: 9,759,017 km (0.076 R)
• M11: 12,971,332 km (0.113 R)
• M12: 13,873,108 km (0.075 R)
• M13: 14,602,996 km (0.088 R)
• M14: 17,242,052 km (0.115 R)
• M15: 19,856,574 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 11.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.48 AU - 12.2 AU

Year: 12084 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,397,287 km

• M1: 150,346 km (0.088 R)
• M2: 541,395 km (0.056 R)
• M3: 1,358,049 km (0.102 R)
• M4: 1,791,883 km (0.112 R)
• M5: 2,338,065 km (0.097 R)
• M6: 3,064,961 km (0.081 R)
• M7: 3,575,389 km (0.116 R)
• M8: 3,994,712 km (0.115 R)
• M9: 5,860,646 km (0.096 R)
• M10: 6,246,908 km (0.095 R)
• M11: 8,636,285 km (0.045 R)
• M12: 10,089,479 km (0.057 R)
• M13: 10,817,123 km (0.117 R)
• M14: 14,636,805 km (0.091 R)
• M15: 15,642,701 km (0.082 R)
• M16: 17,237,115 km (0.113 R)
• M17: 19,273,591 km (0.11 R)
• M18: 24,210,770 km (0.101 R)
• M19: 29,255,659 km (0.12 R)
• M20: 31,904,289 km (0.03 R)
• M21: 33,104,214 km (0.066 R)
• M22: 39,422,480 km (0.072 R)
• M23: 40,664,292 km (0.034 R)
• M24: 45,591,447 km (0.086 R)
• M25: 48,511,298 km (0.072 R)
• M26: 51,227,397 km (0.113 R)
• M27: 55,575,310 km (0.095 R)
• M28: 58,725,542 km (0.08 R)
• M29: 59,621,184 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 13.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.08 AU - 14.02 AU

Year: 14266 Days

Day: 10.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,397,287 km

• M1: 163,062 km (0.108 R)
• M2: 594,053 km (0.058 R)
• M3: 1,032,525 km (0.049 R)
• M4: 1,500,766 km (0.087 R)
• M5: 2,677,503 km (0.113 R)
• M6: 4,514,116 km (0.092 R)
• M7: 6,646,933 km (0.106 R)
• M8: 11,191,118 km (0.073 R)
• M9: 11,975,908 km (0.105 R)
• M10: 22,219,921 km (0.11 R)
• M11: 29,721,207 km (0.098 R)
• M12: 36,164,088 km (0.1 R)
• M13: 39,262,560 km (0.105 R)
• M14: 41,998,555 km (0.059 R)
• M15: 42,938,030 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.8

Radius: 12.1

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.43 AU - 12.99 AU

Year: 15506 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,397,287 km

• M1: 191,186 km (0.069 R)
• M2: 623,225 km (0.102 R)
• M3: 1,058,854 km (0.034 R)
• M4: 1,437,486 km (0.084 R)
• M5: 1,924,577 km (0.107 R)
• M6: 5,390,460 km (0.113 R)
• M7: 5,814,271 km (0.088 R)
• M8: 7,144,196 km (0.096 R)
• M9: 7,778,491 km (0.099 R)
• M10: 10,698,193 km (0.098 R)
• M11: 12,514,909 km (0.093 R)
• M12: 15,418,305 km (0.074 R)
• M13: 23,110,627 km (0.071 R)
• M14: 26,870,620 km (0.079 R)
• M15: 38,374,098 km (0.056 R)
• M16: 43,353,912 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.8

Radius: 7.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.58 AU - 18.12 AU

Year: 20798 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,397,287 km

• M1: 97,089 km (0.117 R)
• M2: 486,492 km (0.075 R)
• M3: 847,023 km (0.111 R)
• M4: 3,040,278 km (0.102 R)
• M5: 5,195,235 km (0.071 R)
• M6: 5,569,678 km (0.079 R)
• M7: 5,829,231 km (0.088 R)
• M8: 9,289,429 km (0.095 R)
• M9: 10,126,130 km (0.089 R)
• M10: 18,711,253 km (0.103 R)
• M11: 22,726,310 km (0.054 R)
• M12: 28,316,334 km (0.058 R)
• M13: 38,493,627 km (0.088 R)
• M14: 38,963,813 km (0.097 R)
• M15: 39,437,739 km (0.099 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit