🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.7 AU - 0.96 AU

Year: 268 Days

Day: 15.3 Hours

Environment

Temp: 99 °C

Axial Tilt: 60.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,588,335 km

• M1: 70,161 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.3

Radius: 13

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.04 AU - 7.74 AU

Year: 5730 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,588,335 km

• M1: 163,660 km (0.094 R)
• M2: 626,815 km (0.088 R)
• M3: 1,052,271 km (0.047 R)
• M4: 1,758,074 km (0.095 R)
• M5: 2,950,818 km (0.077 R)
• M6: 3,953,573 km (0.084 R)
• M7: 5,228,595 km (0.084 R)
• M8: 5,760,565 km (0.082 R)
• M9: 7,576,833 km (0.065 R)
• M10: 8,859,934 km (0.085 R)
• M11: 14,817,819 km (0.076 R)
• M12: 16,192,773 km (0.116 R)
• M13: 16,879,726 km (0.116 R)
• M14: 21,342,979 km (0.061 R)
• M15: 22,093,212 km (0.098 R)
• M16: 25,353,997 km (0.053 R)
• M17: 26,968,756 km (0.099 R)
• M18: 33,311,407 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 13.1

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.86 AU - 9.66 AU

Year: 9997 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,588,335 km

• M1: 163,959 km (0.105 R)
• M2: 617,989 km (0.102 R)
• M3: 1,628,971 km (0.098 R)
• M4: 2,525,511 km (0.101 R)
• M5: 3,053,293 km (0.102 R)
• M6: 3,532,903 km (0.039 R)
• M7: 6,773,193 km (0.109 R)
• M8: 10,213,795 km (0.07 R)
• M9: 11,242,130 km (0.075 R)
• M10: 12,508,776 km (0.119 R)
• M11: 13,029,526 km (0.058 R)
• M12: 15,193,758 km (0.073 R)
• M13: 15,988,272 km (0.09 R)
• M14: 16,464,293 km (0.038 R)
• M15: 17,516,415 km (0.085 R)
• M16: 24,882,763 km (0.117 R)
• M17: 25,800,397 km (0.105 R)
• M18: 26,361,838 km (0.11 R)
• M19: 28,589,649 km (0.093 R)
• M20: 30,522,603 km (0.052 R)
• M21: 33,306,919 km (0.068 R)
• M22: 36,373,226 km (0.046 R)
• M23: 39,871,273 km (0.081 R)
• M24: 45,326,060 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.9

Radius: 6.3

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.13 AU - 18.23 AU

Year: 23089 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,588,335 km

• M1: 80,633 km (0.119 R)
• M2: 430,094 km (0.07 R)
• M3: 818,300 km (0.044 R)
• M4: 1,021,305 km (0.109 R)
• M5: 1,515,576 km (0.086 R)
• M6: 2,327,892 km (0.026 R)
• M7: 3,288,161 km (0.102 R)
• M8: 4,767,385 km (0.095 R)
• M9: 9,348,221 km (0.103 R)
• M10: 10,153,806 km (0.093 R)
• M11: 14,583,848 km (0.087 R)
• M12: 15,273,195 km (0.112 R)
• M13: 17,642,675 km (0.092 R)
• M14: 21,985,053 km (0.053 R)
• M15: 24,348,699 km (0.089 R)
• M16: 26,537,316 km (0.114 R)
• M17: 35,227,007 km (0.104 R)
• M18: 40,059,019 km (0.113 R)
• M19: 42,324,379 km (0.037 R)
• M20: 50,490,927 km (0.043 R)
• M21: 56,793,036 km (0.072 R)
• M22: 75,588,363 km (0.08 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 18,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit