🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.54 AU - 0.8 AU

Year: 354 Days

Day: 35.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.1

Radius: 8.2

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.88 AU - 1.18 AU

Year: 675 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,775,066 km

• M1: 102,774 km (0.089 R)
• M2: 480,209 km (0.088 R)
• M3: 759,359 km (0.054 R)
• M4: 1,118,543 km (0.109 R)
• M5: 1,456,485 km (0.066 R)
• M6: 1,898,397 km (0.12 R)
• M7: 2,196,695 km (0.07 R)
• M8: 2,537,629 km (0.109 R)
• M9: 3,038,333 km (0.115 R)
• M10: 3,353,236 km (0.111 R)
• M11: 4,095,242 km (0.09 R)
• M12: 6,206,217 km (0.091 R)
• M13: 7,601,517 km (0.06 R)
• M14: 8,234,316 km (0.088 R)
• M15: 8,589,311 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 12.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.97 AU - 1.23 AU

Year: 745 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,775,066 km

• M1: 156,629 km (0.079 R)
• M2: 579,991 km (0.091 R)
• M3: 1,086,529 km (0.113 R)
• M4: 1,516,623 km (0.079 R)
• M5: 1,938,340 km (0.099 R)
• M6: 2,526,110 km (0.113 R)
• M7: 3,348,300 km (0.112 R)
• M8: 4,355,991 km (0.054 R)
• M9: 4,799,698 km (0.069 R)
• M10: 5,471,991 km (0.066 R)
• M11: 6,206,217 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.8

Radius: 8.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.43 AU - 1.47 AU

Year: 1127 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 30,775,066 km

• M1: 102,026 km (0.065 R)
• M2: 459,415 km (0.082 R)
• M3: 1,014,124 km (0.11 R)
• M4: 2,113,220 km (0.093 R)
• M5: 3,524,675 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360

Radius: 9.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.59 AU - 2.03 AU

Year: 1572 Days

Day: 5 Hours

Environment

Temp: -179 °C

Axial Tilt: 90.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,775,066 km

• M1: 123,418 km (0.095 R)
• M2: 527,332 km (0.06 R)
• M3: 908,209 km (0.118 R)
• M4: 1,258,268 km (0.12 R)
• M5: 1,627,774 km (0.077 R)
• M6: 2,122,644 km (0.087 R)
• M7: 2,728,216 km (0.106 R)
• M8: 3,612,041 km (0.116 R)
• M9: 4,078,487 km (0.104 R)
• M10: 5,493,832 km (0.05 R)
• M11: 5,808,137 km (0.117 R)
• M12: 6,681,789 km (0.114 R)
• M13: 7,411,827 km (0.072 R)
• M14: 7,874,682 km (0.086 R)
• M15: 8,466,641 km (0.103 R)
• M16: 8,858,438 km (0.11 R)
• M17: 9,291,823 km (0.108 R)
• M18: 10,263,611 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 11.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.85 AU - 2.95 AU

Year: 2401 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,775,066 km

• M1: 142,118 km (0.089 R)
• M2: 665,112 km (0.103 R)
• M3: 1,337,854 km (0.056 R)
• M4: 1,889,122 km (0.088 R)
• M5: 2,831,738 km (0.111 R)
• M6: 3,310,152 km (0.104 R)
• M7: 4,112,745 km (0.075 R)
• M8: 5,706,112 km (0.051 R)
• M9: 6,341,005 km (0.068 R)
• M10: 6,767,060 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.3

Radius: 13.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.51 AU - 3.23 AU

Year: 3139 Days

Day: 5.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,775,066 km

• M1: 170,990 km (0.114 R)
• M2: 620,532 km (0.091 R)
• M3: 1,058,555 km (0.034 R)
• M4: 1,507,199 km (0.079 R)
• M5: 2,436,501 km (0.054 R)
• M6: 2,961,589 km (0.056 R)
• M7: 3,447,034 km (0.093 R)
• M8: 3,902,410 km (0.119 R)
• M9: 4,673,288 km (0.077 R)
• M10: 5,413,049 km (0.12 R)
• M11: 6,172,707 km (0.046 R)
• M12: 6,879,557 km (0.102 R)
• M13: 7,476,902 km (0.057 R)
• M14: 9,365,724 km (0.061 R)
• M15: 12,583,874 km (0.058 R)
• M16: 14,016,872 km (0.1 R)
• M17: 14,568,738 km (0.056 R)
• M18: 18,968,412 km (0.054 R)
• M19: 21,043,783 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.4

Radius: 9.7

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.1 AU - 3.86 AU

Year: 4192 Days

Day: 7 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,775,066 km

• M1: 124,316 km (0.104 R)
• M2: 440,416 km (0.105 R)
• M3: 743,352 km (0.107 R)
• M4: 1,326,484 km (0.119 R)
• M5: 1,720,525 km (0.075 R)
• M6: 2,222,576 km (0.074 R)
• M7: 4,942,115 km (0.048 R)
• M8: 7,078,223 km (0.06 R)
• M9: 7,995,408 km (0.092 R)
• M10: 8,597,988 km (0.095 R)
• M11: 10,633,117 km (0.049 R)
• M12: 11,930,430 km (0.072 R)
• M13: 13,486,398 km (0.066 R)
• M14: 14,177,540 km (0.039 R)
• M15: 15,746,373 km (0.056 R)
• M16: 16,874,789 km (0.108 R)
• M17: 17,552,318 km (0.114 R)
• M18: 18,895,857 km (0.102 R)
• M19: 21,143,864 km (0.106 R)
• M20: 22,076,607 km (0.104 R)
• M21: 23,337,268 km (0.102 R)
• M22: 23,870,135 km (0.117 R)
• M23: 26,409,709 km (0.039 R)
• M24: 28,000,084 km (0.032 R)
• M25: 29,036,797 km (0.078 R)
• M26: 29,653,290 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514

Radius: 8

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.38 AU - 5.4 AU

Year: 5939 Days

Day: 5.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,775,066 km

• M1: 99,483 km (0.078 R)
• M2: 528,828 km (0.102 R)
• M3: 886,966 km (0.041 R)
• M4: 1,305,092 km (0.067 R)
• M5: 2,018,823 km (0.116 R)
• M6: 2,504,568 km (0.08 R)
• M7: 3,449,727 km (0.073 R)
• M8: 4,387,855 km (0.087 R)
• M9: 5,065,234 km (0.102 R)
• M10: 5,810,381 km (0.09 R)
• M11: 6,084,594 km (0.097 R)
• M12: 6,994,000 km (0.109 R)
• M13: 7,696,960 km (0.109 R)
• M14: 8,759,255 km (0.104 R)
• M15: 9,873,160 km (0.044 R)
• M16: 11,218,344 km (0.045 R)
• M17: 14,433,801 km (0.046 R)
• M18: 15,923,497 km (0.098 R)
• M19: 16,889,600 km (0.115 R)
• M20: 17,639,384 km (0.064 R)
• M21: 18,216,234 km (0.071 R)
• M22: 18,542,058 km (0.098 R)
• M23: 23,063,653 km (0.062 R)
• M24: 26,234,231 km (0.113 R)
• M25: 26,483,161 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit