🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.53 AU - 0.69 AU

Year: 308 Days

Day: 22.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 11

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.67 AU - 1.11 AU

Year: 542 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 84,550,670 km

• M1: 137,032 km (0.037 R)
• M2: 523,593 km (0.085 R)
• M3: 997,668 km (0.029 R)
• M4: 1,805,347 km (0.104 R)
• M5: 2,741,979 km (0.117 R)
• M6: 4,935,683 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 12.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.91 AU - 0.99 AU

Year: 598 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,550,670 km

• M1: 150,495 km (0.119 R)
• M2: 586,424 km (0.12 R)
• M3: 1,040,453 km (0.095 R)
• M4: 1,886,878 km (0.081 R)
• M5: 2,852,682 km (0.038 R)
• M6: 3,551,154 km (0.046 R)
• M7: 4,095,990 km (0.102 R)
• M8: 4,592,056 km (0.085 R)
• M9: 5,453,142 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.9

Radius: 9.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.27 AU - 1.49 AU

Year: 1047 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 84,550,670 km

• M1: 116,387 km (0.111 R)
• M2: 453,132 km (0.119 R)
• M3: 969,544 km (0.077 R)
• M4: 1,321,847 km (0.117 R)
• M5: 2,897,711 km (0.107 R)
• M6: 5,114,302 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.4

Radius: 11.3

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.99 AU - 2.35 AU

Year: 2064 Days

Day: 15 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,550,670 km

• M1: 140,472 km (0.082 R)
• M2: 586,573 km (0.056 R)
• M3: 1,033,721 km (0.055 R)
• M4: 1,484,908 km (0.076 R)
• M5: 1,842,148 km (0.072 R)
• M6: 2,433,060 km (0.113 R)
• M7: 2,827,250 km (0.084 R)
• M8: 3,419,957 km (0.069 R)
• M9: 3,898,221 km (0.053 R)
• M10: 4,337,590 km (0.091 R)
• M11: 5,151,403 km (0.092 R)
• M12: 5,607,377 km (0.075 R)
• M13: 6,518,278 km (0.081 R)
• M14: 7,110,536 km (0.077 R)
• M15: 10,779,424 km (0.1 R)
• M16: 11,287,758 km (0.078 R)
• M17: 12,650,445 km (0.097 R)
• M18: 13,890,312 km (0.102 R)
• M19: 14,967,865 km (0.08 R)
• M20: 15,650,630 km (0.092 R)
• M21: 17,716,128 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 11.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.08 AU - 2.62 AU

Year: 2326 Days

Day: 5.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,550,670 km

• M1: 139,276 km (0.087 R)
• M2: 525,837 km (0.109 R)
• M3: 1,799,214 km (0.109 R)
• M4: 2,183,531 km (0.119 R)
• M5: 2,554,683 km (0.076 R)
• M6: 2,923,591 km (0.097 R)
• M7: 5,247,445 km (0.095 R)
• M8: 6,863,102 km (0.116 R)
• M9: 7,384,300 km (0.119 R)
• M10: 7,991,069 km (0.058 R)
• M11: 8,413,683 km (0.049 R)
• M12: 8,883,122 km (0.102 R)
• M13: 10,397,202 km (0.03 R)
• M14: 10,975,098 km (0.117 R)
• M15: 11,498,092 km (0.075 R)
• M16: 14,366,781 km (0.076 R)
• M17: 15,083,953 km (0.04 R)
• M18: 15,730,964 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.9

Radius: 5.3

Gravity: 26.8 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.51 AU - 12.73 AU

Year: 22346 Days

Day: 22.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,550,670 km

• M1: 106,065 km (0.094 R)
• M2: 351,106 km (0.109 R)
• M3: 575,204 km (0.074 R)
• M4: 793,766 km (0.118 R)
• M5: 1,176,438 km (0.088 R)
• M6: 1,483,263 km (0.09 R)
• M7: 1,842,148 km (0.102 R)
• M8: 2,234,843 km (0.103 R)
• M9: 2,757,238 km (0.08 R)
• M10: 3,102,061 km (0.12 R)
• M11: 4,485,543 km (0.105 R)
• M12: 5,719,875 km (0.112 R)
• M13: 6,505,712 km (0.068 R)
• M14: 7,713,416 km (0.11 R)
• M15: 8,076,639 km (0.078 R)
• M16: 9,884,231 km (0.107 R)
• M17: 10,946,525 km (0.099 R)
• M18: 11,272,948 km (0.074 R)
• M19: 13,369,263 km (0.066 R)
• M20: 14,122,039 km (0.104 R)
• M21: 14,665,678 km (0.073 R)
• M22: 16,807,022 km (0.07 R)
• M23: 17,417,381 km (0.061 R)
• M24: 20,890,744 km (0.11 R)
• M25: 24,354,982 km (0.116 R)
• M26: 24,911,187 km (0.104 R)
• M27: 32,797,089 km (0.05 R)
• M28: 33,202,799 km (0.107 R)
• M29: 37,741,299 km (0.106 R)
• M30: 42,516,164 km (0.088 R)
• M31: 43,647,273 km (0.08 R)
• M32: 43,974,144 km (0.069 R)
• M33: 49,428,483 km (0.028 R)
• M34: 50,859,087 km (0.097 R)
• M35: 51,039,951 km (0.053 R)
• M36: 75,750,827 km (0.098 R)
• M37: 82,539,279 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 11,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit