🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.49 AU - 0.57 AU

Year: 136 Days

Day: 22.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,679,432 km

• M1: 255,064 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.17 AU - 1.65 AU

Year: 591 Days

Day: 39.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.79 AU - 1.93 AU

Year: 896 Days

Day: 25.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.47 AU - 3.29 AU

Year: 1726 Days

Day: 42 Hours

Environment

Temp: -96 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.6

Radius: 12.5

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.49 AU - 6.93 AU

Year: 4818 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,679,432 km

• M1: 155,432 km (0.092 R)
• M2: 960,119 km (0.116 R)
• M3: 1,900,940 km (0.12 R)
• M4: 2,618,860 km (0.106 R)
• M5: 3,363,110 km (0.108 R)
• M6: 3,796,944 km (0.071 R)
• M7: 4,292,860 km (0.04 R)
• M8: 4,725,797 km (0.073 R)
• M9: 6,140,394 km (0.116 R)
• M10: 6,625,540 km (0.119 R)
• M11: 8,313,602 km (0.099 R)
• M12: 14,286,148 km (0.107 R)
• M13: 20,854,990 km (0.097 R)
• M14: 21,657,583 km (0.087 R)
• M15: 23,092,227 km (0.086 R)
• M16: 23,715,002 km (0.114 R)
• M17: 24,189,228 km (0.111 R)
• M18: 25,402,915 km (0.089 R)
• M19: 25,982,906 km (0.073 R)
• M20: 29,106,809 km (0.041 R)
• M21: 30,017,262 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.5

Radius: 12.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.84 AU - 7.96 AU

Year: 6400 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,679,432 km

• M1: 151,692 km (0.116 R)
• M2: 729,140 km (0.102 R)
• M3: 1,181,225 km (0.099 R)
• M4: 1,897,649 km (0.091 R)
• M5: 2,289,745 km (0.075 R)
• M6: 2,802,866 km (0.118 R)
• M7: 3,586,459 km (0.103 R)
• M8: 4,580,986 km (0.055 R)
• M9: 4,967,248 km (0.111 R)
• M10: 5,945,319 km (0.118 R)
• M11: 6,435,850 km (0.084 R)
• M12: 8,037,594 km (0.092 R)
• M13: 8,894,491 km (0.095 R)
• M14: 10,010,192 km (0.105 R)
• M15: 12,104,113 km (0.032 R)
• M16: 13,278,307 km (0.065 R)
• M17: 13,768,539 km (0.116 R)
• M18: 16,237,203 km (0.074 R)
• M19: 19,990,913 km (0.118 R)
• M20: 20,570,455 km (0.096 R)
• M21: 20,963,150 km (0.102 R)
• M22: 21,898,884 km (0.081 R)
• M23: 23,781,873 km (0.117 R)
• M24: 24,505,926 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.7

Radius: 8.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.48 AU - 11.56 AU

Year: 11200 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,679,432 km

• M1: 107,860 km (0.1 R)
• M2: 372,798 km (0.06 R)
• M3: 832,961 km (0.095 R)
• M4: 1,160,730 km (0.12 R)
• M5: 1,451,548 km (0.106 R)
• M6: 1,754,035 km (0.113 R)
• M7: 4,222,549 km (0.103 R)
• M8: 5,050,125 km (0.079 R)
• M9: 6,674,309 km (0.081 R)
• M10: 7,252,505 km (0.099 R)
• M11: 7,622,161 km (0.052 R)
• M12: 8,004,234 km (0.066 R)
• M13: 8,769,278 km (0.102 R)
• M14: 9,823,494 km (0.063 R)
• M15: 11,810,602 km (0.111 R)
• M16: 12,275,552 km (0.074 R)
• M17: 12,752,770 km (0.068 R)
• M18: 13,846,181 km (0.094 R)
• M19: 15,054,782 km (0.104 R)
• M20: 18,975,144 km (0.051 R)
• M21: 19,807,506 km (0.033 R)
• M22: 21,959,920 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 1000

Radius: 3

Gravity: 111.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.96 AU - 17.32 AU

Year: 19779 Days

Day: 21.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,679,432 km

• M1: 50,115 km (0.091 R)
• M2: 154,385 km (0.077 R)
• M3: 350,059 km (0.112 R)
• M4: 473,028 km (0.055 R)
• M5: 775,067 km (0.08 R)
• M6: 1,375,403 km (0.041 R)
• M7: 1,877,304 km (0.088 R)
• M8: 2,419,746 km (0.106 R)
• M9: 3,315,089 km (0.088 R)
• M10: 4,270,720 km (0.09 R)
• M11: 4,886,614 km (0.106 R)
• M12: 5,518,366 km (0.049 R)
• M13: 6,989,961 km (0.115 R)
• M14: 7,283,023 km (0.113 R)
• M15: 7,482,885 km (0.074 R)
• M16: 9,042,892 km (0.098 R)
• M17: 9,567,981 km (0.075 R)
• M18: 11,198,448 km (0.118 R)
• M19: 12,218,705 km (0.04 R)
• M20: 17,182,961 km (0.06 R)
• M21: 21,862,382 km (0.098 R)
• M22: 23,665,486 km (0.035 R)
• M23: 24,214,061 km (0.102 R)
• M24: 24,659,115 km (0.119 R)
• M25: 24,996,308 km (0.116 R)
• M26: 38,983,560 km (0.096 R)
• M27: 40,522,772 km (0.102 R)
• M28: 41,307,413 km (0.098 R)
• M29: 43,394,602 km (0.104 R)
• M30: 45,214,760 km (0.114 R)
• M31: 49,717,805 km (0.1 R)
• M32: 51,709,551 km (0.065 R)
• M33: 53,753,956 km (0.051 R)
• M34: 57,607,746 km (0.073 R)
• M35: 60,209,104 km (0.079 R)
• M36: 62,262,484 km (0.094 R)
• M37: 64,574,669 km (0.069 R)
• M38: 64,787,696 km (0.088 R)
• M39: 67,161,665 km (0.089 R)
• M40: 70,491,414 km (0.04 R)
• M41: 73,001,966 km (0.088 R)
• M42: 84,655,789 km (0.083 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 12,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit