🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.64 AU - 0.64 AU

Year: 331 Days

Day: 34.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 10.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.68 AU - 0.7 AU

Year: 370 Days

Day: 13.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 37,776,429 km

• M1: 133,142 km (0.116 R)
• M2: 543,040 km (0.113 R)
• M3: 912,547 km (0.116 R)
• M4: 1,508,844 km (0.09 R)
• M5: 2,864,201 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.2

Radius: 12.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.6 AU - 0.8 AU

Year: 378 Days

Day: 13.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,776,429 km

• M1: 150,495 km (0.037 R)
• M2: 565,480 km (0.111 R)
• M3: 993,031 km (0.115 R)
• M4: 1,940,135 km (0.114 R)
• M5: 2,547,951 km (0.05 R)
• M6: 2,940,795 km (0.115 R)
• M7: 3,701,799 km (0.093 R)
• M8: 4,184,402 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.5

Radius: 13

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.5 AU - 2.98 AU

Year: 2928 Days

Day: 14 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,776,429 km

• M1: 161,715 km (0.117 R)
• M2: 578,495 km (0.072 R)
• M3: 999,314 km (0.103 R)
• M4: 2,095,417 km (0.119 R)
• M5: 2,655,512 km (0.103 R)
• M6: 3,350,244 km (0.1 R)
• M7: 5,447,756 km (0.045 R)
• M8: 6,209,209 km (0.052 R)
• M9: 6,774,988 km (0.071 R)
• M10: 7,252,206 km (0.064 R)
• M11: 8,341,278 km (0.056 R)
• M12: 9,684,368 km (0.119 R)
• M13: 10,291,137 km (0.074 R)
• M14: 11,414,168 km (0.078 R)
• M15: 12,134,930 km (0.113 R)
• M16: 12,661,814 km (0.117 R)
• M17: 14,238,127 km (0.069 R)
• M18: 15,325,404 km (0.116 R)
• M19: 16,203,095 km (0.056 R)
• M20: 17,443,411 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.9

Radius: 6.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.95 AU - 9.89 AU

Year: 14391 Days

Day: 19.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,776,429 km

• M1: 82,428 km (0.086 R)
• M2: 450,290 km (0.064 R)
• M3: 873,352 km (0.094 R)
• M4: 1,088,474 km (0.044 R)
• M5: 1,292,974 km (0.066 R)
• M6: 1,724,863 km (0.108 R)
• M7: 2,913,718 km (0.12 R)
• M8: 3,226,676 km (0.063 R)
• M9: 3,608,301 km (0.045 R)
• M10: 4,764,543 km (0.066 R)
• M11: 5,140,183 km (0.111 R)
• M12: 7,098,569 km (0.097 R)
• M13: 9,195,781 km (0.09 R)
• M14: 14,564,998 km (0.111 R)
• M15: 15,542,471 km (0.047 R)
• M16: 17,357,243 km (0.052 R)
• M17: 17,969,397 km (0.107 R)
• M18: 18,385,279 km (0.105 R)
• M19: 21,401,771 km (0.107 R)
• M20: 22,184,616 km (0.092 R)
• M21: 22,986,461 km (0.118 R)
• M22: 23,558,972 km (0.098 R)
• M23: 24,903,558 km (0.106 R)
• M24: 29,338,386 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 17,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit