🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.77 AU - 2.83 AU

Year: 1280 Days

Day: 44.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,798,370 km

• M1: 40,990 km (0.1 R)
• M2: 409,599 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.6 AU - 4.1 AU

Year: 2773 Days

Day: 19.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,798,370 km

• M1: 50,265 km (0.094 R)
• M2: 168,896 km (0.1 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.3

Radius: 11

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.79 AU - 7.55 AU

Year: 5626 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,798,370 km

• M1: 136,732 km (0.102 R)
• M2: 515,215 km (0.092 R)
• M3: 876,045 km (0.071 R)
• M4: 1,457,083 km (0.047 R)
• M5: 2,065,348 km (0.116 R)
• M6: 2,581,910 km (0.072 R)
• M7: 3,942,053 km (0.093 R)
• M8: 4,495,715 km (0.08 R)
• M9: 6,139,347 km (0.093 R)
• M10: 6,598,612 km (0.089 R)
• M11: 7,448,927 km (0.112 R)
• M12: 9,811,676 km (0.053 R)
• M13: 11,096,272 km (0.068 R)
• M14: 12,441,606 km (0.064 R)
• M15: 15,509,410 km (0.12 R)
• M16: 16,772,315 km (0.114 R)
• M17: 17,248,186 km (0.108 R)
• M18: 19,632,626 km (0.111 R)
• M19: 20,161,305 km (0.061 R)
• M20: 21,454,878 km (0.085 R)
• M21: 22,514,779 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689

Radius: 13.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.71 AU - 7.34 AU

Year: 6111 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,798,370 km

• M1: 165,455 km (0.096 R)
• M2: 623,674 km (0.06 R)
• M3: 1,171,052 km (0.09 R)
• M4: 1,758,074 km (0.095 R)
• M5: 2,207,167 km (0.074 R)
• M6: 2,979,242 km (0.107 R)
• M7: 5,555,467 km (0.106 R)
• M8: 6,340,706 km (0.074 R)
• M9: 7,452,667 km (0.078 R)
• M10: 7,939,907 km (0.093 R)
• M11: 8,528,724 km (0.104 R)
• M12: 10,016,325 km (0.091 R)
• M13: 12,747,235 km (0.118 R)
• M14: 13,666,065 km (0.082 R)
• M15: 14,570,982 km (0.079 R)
• M16: 16,562,878 km (0.108 R)
• M17: 20,421,456 km (0.045 R)
• M18: 20,933,380 km (0.036 R)
• M19: 25,510,027 km (0.12 R)
• M20: 31,580,559 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.4

Radius: 11.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.39 AU - 10.55 AU

Year: 9049 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,798,370 km

• M1: 156,031 km (0.087 R)
• M2: 608,714 km (0.072 R)
• M3: 1,187,059 km (0.038 R)
• M4: 2,278,824 km (0.09 R)
• M5: 2,753,498 km (0.073 R)
• M6: 3,600,222 km (0.078 R)
• M7: 4,084,919 km (0.117 R)
• M8: 4,488,983 km (0.104 R)
• M9: 5,546,640 km (0.108 R)
• M10: 8,336,192 km (0.087 R)
• M11: 9,308,877 km (0.118 R)
• M12: 10,885,339 km (0.075 R)
• M13: 11,998,796 km (0.11 R)
• M14: 12,832,505 km (0.101 R)
• M15: 13,340,689 km (0.094 R)
• M16: 17,652,549 km (0.113 R)
• M17: 20,258,544 km (0.077 R)
• M18: 20,670,387 km (0.118 R)
• M19: 22,520,314 km (0.063 R)
• M20: 23,636,464 km (0.12 R)
• M21: 26,140,283 km (0.065 R)
• M22: 27,372,670 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.6

Radius: 11.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.77 AU - 11.43 AU

Year: 12669 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,798,370 km

• M1: 146,756 km (0.11 R)
• M2: 593,604 km (0.105 R)
• M3: 1,029,533 km (0.032 R)
• M4: 1,640,341 km (0.117 R)
• M5: 2,424,832 km (0.103 R)
• M6: 3,114,777 km (0.05 R)
• M7: 4,177,670 km (0.03 R)
• M8: 5,042,944 km (0.111 R)
• M9: 6,968,269 km (0.112 R)
• M10: 7,965,039 km (0.109 R)
• M11: 8,634,939 km (0.114 R)
• M12: 10,087,085 km (0.096 R)
• M13: 11,306,158 km (0.067 R)
• M14: 18,989,655 km (0.059 R)
• M15: 19,621,257 km (0.088 R)
• M16: 20,023,077 km (0.112 R)
• M17: 22,991,398 km (0.093 R)
• M18: 25,000,647 km (0.115 R)
• M19: 28,639,615 km (0.111 R)
• M20: 29,786,133 km (0.097 R)
• M21: 31,948,869 km (0.107 R)
• M22: 35,031,782 km (0.078 R)
• M23: 35,862,350 km (0.077 R)
• M24: 36,584,608 km (0.109 R)
• M25: 37,686,247 km (0.034 R)
• M26: 39,189,257 km (0.091 R)
• M27: 44,626,690 km (0.098 R)
• M28: 48,032,286 km (0.086 R)
• M29: 49,352,786 km (0.103 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: 547 - 17,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit