🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.54 AU - 0.64 AU

Year: 293 Days

Day: 40.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,816,860 km

• M1: 18,401 km (0.106 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.6

Radius: 12.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.67 AU - 1.83 AU

Year: 1495 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,816,860 km

• M1: 155,582 km (0.091 R)
• M2: 564,732 km (0.086 R)
• M3: 989,141 km (0.043 R)
• M4: 1,464,862 km (0.072 R)
• M5: 2,208,214 km (0.119 R)
• M6: 2,649,229 km (0.092 R)
• M7: 3,651,086 km (0.082 R)
• M8: 4,323,827 km (0.078 R)
• M9: 4,909,353 km (0.1 R)
• M10: 5,447,008 km (0.039 R)
• M11: 6,393,514 km (0.042 R)
• M12: 6,871,479 km (0.065 R)
• M13: 8,054,200 km (0.093 R)
• M14: 10,167,569 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.5

Radius: 10

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.09 AU - 4.25 AU

Year: 4540 Days

Day: 6.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,816,860 km

• M1: 124,316 km (0.098 R)
• M2: 487,390 km (0.107 R)
• M3: 1,066,932 km (0.109 R)
• M4: 1,451,399 km (0.057 R)
• M5: 2,241,574 km (0.059 R)
• M6: 2,673,314 km (0.068 R)
• M7: 3,748,324 km (0.105 R)
• M8: 4,803,737 km (0.058 R)
• M9: 6,758,832 km (0.092 R)
• M10: 7,700,550 km (0.098 R)
• M11: 9,677,935 km (0.069 R)
• M12: 13,863,683 km (0.106 R)
• M13: 14,285,998 km (0.026 R)
• M14: 16,293,003 km (0.072 R)
• M15: 18,481,171 km (0.116 R)
• M16: 20,721,100 km (0.098 R)
• M17: 25,496,863 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 10

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.27 AU - 4.39 AU

Year: 4840 Days

Day: 5.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,816,860 km

• M1: 124,316 km (0.044 R)
• M2: 452,833 km (0.12 R)
• M3: 764,296 km (0.096 R)
• M4: 1,148,612 km (0.092 R)
• M5: 1,599,500 km (0.104 R)
• M6: 2,151,367 km (0.113 R)
• M7: 3,093,385 km (0.091 R)
• M8: 3,747,127 km (0.089 R)
• M9: 4,216,117 km (0.104 R)
• M10: 6,078,610 km (0.11 R)
• M11: 7,386,395 km (0.119 R)
• M12: 9,325,931 km (0.066 R)
• M13: 10,144,980 km (0.108 R)
• M14: 10,640,597 km (0.073 R)
• M15: 11,534,744 km (0.054 R)
• M16: 15,796,488 km (0.028 R)
• M17: 18,047,038 km (0.111 R)
• M18: 20,149,487 km (0.093 R)
• M19: 20,933,380 km (0.041 R)
• M20: 21,737,319 km (0.09 R)
• M21: 23,876,867 km (0.114 R)
• M22: 25,406,206 km (0.061 R)
• M23: 28,215,954 km (0.109 R)
• M24: 29,650,148 km (0.09 R)
• M25: 30,200,369 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.2

Radius: 14.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.07 AU - 4.61 AU

Year: 5838 Days

Day: 10.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,816,860 km

• M1: 186,848 km (0.064 R)
• M2: 832,363 km (0.085 R)
• M3: 1,351,766 km (0.103 R)
• M4: 2,145,233 km (0.092 R)
• M5: 3,473,064 km (0.081 R)
• M6: 4,925,360 km (0.091 R)
• M7: 8,428,344 km (0.064 R)
• M8: 10,813,532 km (0.111 R)
• M9: 16,935,377 km (0.091 R)
• M10: 20,820,134 km (0.081 R)
• M11: 21,926,859 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.6

Radius: 4.6

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.12 AU - 10.06 AU

Year: 14857 Days

Day: 16.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,816,860 km

• M1: 58,942 km (0.105 R)
• M2: 260,001 km (0.096 R)
• M3: 441,015 km (0.109 R)
• M4: 938,278 km (0.1 R)
• M5: 1,436,888 km (0.048 R)
• M6: 1,585,737 km (0.064 R)
• M7: 1,794,576 km (0.101 R)
• M8: 2,003,564 km (0.054 R)
• M9: 2,170,815 km (0.12 R)
• M10: 2,663,141 km (0.052 R)
• M11: 3,589,900 km (0.097 R)
• M12: 5,285,592 km (0.117 R)
• M13: 6,365,389 km (0.092 R)
• M14: 7,147,936 km (0.086 R)
• M15: 8,272,762 km (0.052 R)
• M16: 11,680,153 km (0.108 R)
• M17: 12,040,833 km (0.114 R)
• M18: 13,492,531 km (0.03 R)
• M19: 13,756,422 km (0.1 R)
• M20: 14,499,774 km (0.057 R)
• M21: 18,703,623 km (0.049 R)
• M22: 19,280,323 km (0.119 R)
• M23: 21,081,332 km (0.1 R)
• M24: 24,424,545 km (0.06 R)
• M25: 28,211,765 km (0.072 R)
• M26: 30,188,102 km (0.096 R)
• M27: 32,964,190 km (0.076 R)
• M28: 33,683,905 km (0.053 R)
• M29: 38,223,453 km (0.097 R)
• M30: 40,638,860 km (0.102 R)
• M31: 56,783,462 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: 248 - 12,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit