🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.54 AU - 1.74 AU

Year: 800 Days

Day: 27.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628

Radius: 11

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.53 AU - 5.07 AU

Year: 3395 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,979,599 km

• M1: 136,882 km (0.048 R)
• M2: 565,630 km (0.066 R)
• M3: 1,094,308 km (0.082 R)
• M4: 1,546,244 km (0.088 R)
• M5: 2,042,609 km (0.029 R)
• M6: 3,249,715 km (0.11 R)
• M7: 3,625,056 km (0.034 R)
• M8: 5,026,937 km (0.042 R)
• M9: 5,689,357 km (0.103 R)
• M10: 6,942,239 km (0.083 R)
• M11: 7,313,989 km (0.109 R)
• M12: 7,896,524 km (0.111 R)
• M13: 8,685,652 km (0.098 R)
• M14: 9,228,094 km (0.07 R)
• M15: 9,908,765 km (0.079 R)
• M16: 10,501,172 km (0.048 R)
• M17: 11,455,457 km (0.102 R)
• M18: 12,648,201 km (0.089 R)
• M19: 13,440,770 km (0.092 R)
• M20: 15,383,598 km (0.085 R)
• M21: 15,963,738 km (0.074 R)
• M22: 18,966,616 km (0.116 R)
• M23: 21,730,288 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 10.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.63 AU - 10.75 AU

Year: 10609 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,979,599 km

• M1: 143,913 km (0.106 R)
• M2: 491,728 km (0.076 R)
• M3: 1,072,467 km (0.05 R)
• M4: 1,460,225 km (0.079 R)
• M5: 2,737,043 km (0.117 R)
• M6: 3,172,672 km (0.105 R)
• M7: 3,614,135 km (0.067 R)
• M8: 4,162,411 km (0.103 R)
• M9: 4,550,169 km (0.081 R)
• M10: 5,695,041 km (0.083 R)
• M11: 6,116,459 km (0.075 R)
• M12: 6,589,038 km (0.096 R)
• M13: 7,343,311 km (0.077 R)
• M14: 7,741,540 km (0.054 R)
• M15: 8,690,589 km (0.103 R)
• M16: 10,195,843 km (0.108 R)
• M17: 12,140,765 km (0.032 R)
• M18: 12,698,615 km (0.091 R)
• M19: 22,619,048 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 10.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.8 AU - 10.86 AU

Year: 12643 Days

Day: 12.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,979,599 km

• M1: 134,339 km (0.103 R)
• M2: 489,035 km (0.102 R)
• M3: 994,826 km (0.086 R)
• M4: 1,465,311 km (0.088 R)
• M5: 4,523,391 km (0.104 R)
• M6: 5,261,956 km (0.076 R)
• M7: 6,043,455 km (0.119 R)
• M8: 7,668,237 km (0.091 R)
• M9: 9,135,493 km (0.05 R)
• M10: 9,615,104 km (0.071 R)
• M11: 10,468,859 km (0.096 R)
• M12: 11,047,803 km (0.055 R)
• M13: 19,209,713 km (0.111 R)
• M14: 19,918,059 km (0.09 R)
• M15: 25,093,248 km (0.059 R)
• M16: 26,322,045 km (0.111 R)
• M17: 31,532,090 km (0.069 R)
• M18: 32,296,984 km (0.118 R)
• M19: 38,618,990 km (0.101 R)
• M20: 44,753,549 km (0.082 R)
• M21: 45,719,503 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 12,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit