🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.59 AU - 0.63 AU

Year: 313 Days

Day: 44.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.5

Radius: 8.3

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.84 AU - 0.86 AU

Year: 514 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,011,245 km

• M1: 103,223 km (0.069 R)
• M2: 390,002 km (0.118 R)
• M3: 767,736 km (0.088 R)
• M4: 1,133,353 km (0.07 R)
• M5: 1,768,097 km (0.105 R)
• M6: 2,435,304 km (0.062 R)
• M7: 3,920,063 km (0.065 R)
• M8: 4,373,793 km (0.118 R)
• M9: 4,862,080 km (0.098 R)
• M10: 5,143,474 km (0.101 R)
• M11: 5,773,580 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 12.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.69 AU - 2.53 AU

Year: 2011 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,011,245 km

• M1: 159,172 km (0.045 R)
• M2: 776,712 km (0.049 R)
• M3: 1,310,029 km (0.084 R)
• M4: 1,874,162 km (0.071 R)
• M5: 2,434,406 km (0.108 R)
• M6: 2,850,288 km (0.092 R)
• M7: 3,359,968 km (0.103 R)
• M8: 4,797,454 km (0.104 R)
• M9: 6,344,745 km (0.103 R)
• M10: 7,484,531 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.2

Radius: 14.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.5 AU - 3.08 AU

Year: 3057 Days

Day: 9.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,011,245 km

• M1: 183,257 km (0.117 R)
• M2: 730,786 km (0.088 R)
• M3: 1,254,677 km (0.059 R)
• M4: 2,347,340 km (0.109 R)
• M5: 2,846,847 km (0.105 R)
• M6: 4,138,176 km (0.109 R)
• M7: 4,646,809 km (0.095 R)
• M8: 5,337,203 km (0.071 R)
• M9: 5,942,027 km (0.079 R)
• M10: 6,571,834 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.6

Radius: 14.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.44 AU - 3.66 AU

Year: 4388 Days

Day: 14.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,011,245 km

• M1: 179,069 km (0.105 R)
• M2: 1,324,240 km (0.103 R)
• M3: 2,071,631 km (0.12 R)
• M4: 3,476,206 km (0.119 R)
• M5: 4,395,634 km (0.117 R)
• M6: 5,739,472 km (0.108 R)
• M7: 6,536,679 km (0.103 R)
• M8: 7,504,428 km (0.089 R)
• M9: 10,567,743 km (0.104 R)
• M10: 12,353,792 km (0.098 R)
• M11: 17,542,894 km (0.075 R)
• M12: 18,975,892 km (0.101 R)
• M13: 21,736,720 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 10.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.45 AU - 5.09 AU

Year: 5788 Days

Day: 10.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,011,245 km

• M1: 140,024 km (0.034 R)
• M2: 558,898 km (0.11 R)
• M3: 2,119,652 km (0.107 R)
• M4: 5,495,029 km (0.075 R)
• M5: 7,860,471 km (0.072 R)
• M6: 8,487,435 km (0.093 R)
• M7: 9,107,818 km (0.112 R)
• M8: 9,469,844 km (0.111 R)
• M9: 10,970,311 km (0.071 R)
• M10: 12,135,379 km (0.09 R)
• M11: 12,475,864 km (0.111 R)
• M12: 14,545,850 km (0.11 R)
• M13: 16,418,217 km (0.109 R)
• M14: 17,137,483 km (0.08 R)
• M15: 20,157,715 km (0.061 R)
• M16: 20,705,093 km (0.057 R)
• M17: 21,122,023 km (0.102 R)
• M18: 21,686,605 km (0.112 R)
• M19: 23,818,075 km (0.109 R)
• M20: 24,895,629 km (0.079 R)
• M21: 26,490,941 km (0.118 R)
• M22: 27,983,927 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719

Radius: 4.1

Gravity: 42.77 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.63 AU - 8.77 AU

Year: 14017 Days

Day: 21.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,011,245 km

• M1: 51,312 km (0.111 R)
• M2: 1,237,623 km (0.032 R)
• M3: 3,113,880 km (0.107 R)
• M4: 3,556,989 km (0.085 R)
• M5: 6,962,584 km (0.112 R)
• M6: 7,444,738 km (0.117 R)
• M7: 9,177,979 km (0.058 R)
• M8: 9,543,746 km (0.101 R)
• M9: 11,579,773 km (0.071 R)
• M10: 13,483,555 km (0.11 R)
• M11: 20,603,965 km (0.112 R)
• M12: 21,594,004 km (0.03 R)
• M13: 22,521,062 km (0.083 R)
• M14: 24,059,078 km (0.114 R)
• M15: 27,129,275 km (0.094 R)
• M16: 34,156,784 km (0.093 R)
• M17: 35,159,838 km (0.044 R)
• M18: 36,182,339 km (0.105 R)
• M19: 36,831,445 km (0.11 R)
• M20: 44,491,005 km (0.092 R)
• M21: 45,837,536 km (0.064 R)
• M22: 47,985,911 km (0.058 R)
• M23: 53,480,640 km (0.097 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: 171 - 20,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit