🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.86 AU - 1.1 AU

Year: 360 Days

Day: 36.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.34 AU - 1.82 AU

Year: 737 Days

Day: 25.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 91.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.01 AU - 2.35 AU

Year: 1194 Days

Day: 39 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.97 AU - 2.89 AU

Year: 1405 Days

Day: 21.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 13

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.39 AU - 4.97 AU

Year: 3755 Days

Day: 12.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,574,409 km

• M1: 161,715 km (0.119 R)
• M2: 763,248 km (0.117 R)
• M3: 1,389,465 km (0.077 R)
• M4: 1,833,771 km (0.101 R)
• M5: 3,451,073 km (0.119 R)
• M6: 4,642,920 km (0.117 R)
• M7: 5,845,686 km (0.089 R)
• M8: 6,375,712 km (0.048 R)
• M9: 8,093,095 km (0.055 R)
• M10: 9,298,704 km (0.076 R)
• M11: 10,580,010 km (0.116 R)
• M12: 11,844,112 km (0.069 R)
• M13: 12,377,129 km (0.113 R)
• M14: 13,683,119 km (0.103 R)
• M15: 15,758,640 km (0.094 R)
• M16: 17,291,719 km (0.065 R)
• M17: 19,042,463 km (0.116 R)
• M18: 20,589,305 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.6

Radius: 8.9

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.9 AU - 7.58 AU

Year: 5781 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,574,409 km

• M1: 111,002 km (0.1 R)
• M2: 444,605 km (0.083 R)
• M3: 772,075 km (0.099 R)
• M4: 1,595,760 km (0.091 R)
• M5: 2,385,488 km (0.058 R)
• M6: 3,138,414 km (0.04 R)
• M7: 3,547,714 km (0.073 R)
• M8: 4,343,724 km (0.103 R)
• M9: 6,623,895 km (0.063 R)
• M10: 7,673,324 km (0.107 R)
• M11: 8,178,216 km (0.115 R)
• M12: 9,559,603 km (0.072 R)
• M13: 10,007,350 km (0.074 R)
• M14: 10,610,379 km (0.103 R)
• M15: 11,090,438 km (0.102 R)
• M16: 12,565,024 km (0.07 R)
• M17: 13,157,133 km (0.082 R)
• M18: 13,824,190 km (0.077 R)
• M19: 14,866,737 km (0.093 R)
• M20: 17,435,781 km (0.051 R)
• M21: 22,560,556 km (0.029 R)
• M22: 29,632,047 km (0.056 R)
• M23: 30,680,579 km (0.082 R)
• M24: 31,655,059 km (0.08 R)
• M25: 34,285,289 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.5

Radius: 11.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.62 AU - 8.04 AU

Year: 8125 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,574,409 km

• M1: 143,764 km (0.11 R)
• M2: 520,002 km (0.077 R)
• M3: 999,463 km (0.096 R)
• M4: 1,457,682 km (0.093 R)
• M5: 2,024,508 km (0.089 R)
• M6: 3,137,666 km (0.067 R)
• M7: 3,721,696 km (0.118 R)
• M8: 4,297,498 km (0.11 R)
• M9: 4,732,678 km (0.081 R)
• M10: 5,885,330 km (0.09 R)
• M11: 6,704,528 km (0.105 R)
• M12: 7,794,049 km (0.094 R)
• M13: 8,824,778 km (0.113 R)
• M14: 11,307,654 km (0.1 R)
• M15: 12,355,288 km (0.103 R)
• M16: 13,581,243 km (0.06 R)
• M17: 18,798,618 km (0.076 R)
• M18: 19,818,726 km (0.108 R)
• M19: 25,042,983 km (0.086 R)
• M20: 26,728,053 km (0.063 R)
• M21: 29,540,792 km (0.098 R)
• M22: 35,857,712 km (0.116 R)
• M23: 38,687,954 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 14.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.79 AU - 10.39 AU

Year: 11014 Days

Day: 8.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,574,409 km

• M1: 246,537 km (0.067 R)
• M2: 814,112 km (0.104 R)
• M3: 2,164,232 km (0.074 R)
• M4: 4,242,895 km (0.077 R)
• M5: 4,759,157 km (0.104 R)
• M6: 5,919,139 km (0.118 R)
• M7: 6,640,799 km (0.099 R)
• M8: 7,959,504 km (0.113 R)
• M9: 10,536,178 km (0.115 R)
• M10: 15,679,353 km (0.116 R)
• M11: 21,369,158 km (0.089 R)
• M12: 25,410,096 km (0.068 R)
• M13: 26,638,594 km (0.096 R)
• M14: 28,204,435 km (0.048 R)
• M15: 34,283,045 km (0.083 R)
• M16: 39,659,293 km (0.098 R)
• M17: 45,161,353 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 8.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.96 AU - 13.52 AU

Year: 14918 Days

Day: 7.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,574,409 km

• M1: 106,214 km (0.092 R)
• M2: 388,655 km (0.052 R)
• M3: 683,363 km (0.064 R)
• M4: 1,032,525 km (0.102 R)
• M5: 1,486,853 km (0.09 R)
• M6: 1,884,634 km (0.061 R)
• M7: 2,494,096 km (0.071 R)
• M8: 2,756,790 km (0.052 R)
• M9: 3,316,286 km (0.115 R)
• M10: 3,974,367 km (0.09 R)
• M11: 4,468,488 km (0.058 R)
• M12: 4,944,808 km (0.057 R)
• M13: 5,579,552 km (0.075 R)
• M14: 7,233,356 km (0.073 R)
• M15: 9,776,221 km (0.079 R)
• M16: 10,101,746 km (0.064 R)
• M17: 12,532,562 km (0.077 R)
• M18: 13,365,822 km (0.051 R)
• M19: 16,476,111 km (0.102 R)
• M20: 18,094,311 km (0.108 R)
• M21: 23,415,508 km (0.12 R)
• M22: 24,167,386 km (0.102 R)
• M23: 28,452,169 km (0.084 R)
• M24: 32,905,099 km (0.035 R)
• M25: 35,459,931 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.6

Radius: 6.9

Gravity: 20.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.53 AU - 17.41 AU

Year: 20413 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,574,409 km

• M1: 86,767 km (0.057 R)
• M2: 328,218 km (0.094 R)
• M3: 798,703 km (0.077 R)
• M4: 1,389,166 km (0.065 R)
• M5: 1,769,294 km (0.085 R)
• M6: 2,840,864 km (0.092 R)
• M7: 3,337,379 km (0.06 R)
• M8: 4,326,221 km (0.095 R)
• M9: 5,176,834 km (0.112 R)
• M10: 5,497,423 km (0.028 R)
• M11: 7,655,970 km (0.098 R)
• M12: 7,914,625 km (0.103 R)
• M13: 8,670,094 km (0.058 R)
• M14: 9,122,777 km (0.075 R)
• M15: 9,831,273 km (0.12 R)
• M16: 12,317,141 km (0.101 R)
• M17: 14,475,389 km (0.1 R)
• M18: 20,499,695 km (0.098 R)
• M19: 22,864,688 km (0.101 R)
• M20: 23,947,478 km (0.12 R)
• M21: 27,521,221 km (0.082 R)
• M22: 28,621,813 km (0.117 R)
• M23: 32,099,215 km (0.105 R)
• M24: 34,427,407 km (0.088 R)
• M25: 41,923,457 km (0.097 R)
• M26: 42,727,994 km (0.084 R)
• M27: 43,215,683 km (0.086 R)
• M28: 46,562,038 km (0.105 R)
• M29: 47,772,883 km (0.058 R)
• M30: 50,800,744 km (0.077 R)
• M31: 55,482,110 km (0.085 R)
• M32: 58,225,286 km (0.078 R)
• M33: 60,239,173 km (0.093 R)
• M34: 61,676,210 km (0.111 R)
• M35: 62,926,100 km (0.063 R)
• M36: 81,737,584 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 11,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit