🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.5 AU - 0.54 AU

Year: 246 Days

Day: 13.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.53 AU - 0.73 AU

Year: 328 Days

Day: 21.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.8

Radius: 8.5

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1 AU - 1.34 AU

Year: 830 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 10,244,390 km

• M1: 110,852 km (0.098 R)
• M2: 182,061 km (0.057 R)
• M3: 295,306 km (0.099 R)
• M4: 373,845 km (0.083 R)
• M5: 470,037 km (0.114 R)
• M6: 663,167 km (0.098 R)
• M7: 722,408 km (0.102 R)
• M8: 881,730 km (0.08 R)
• M9: 941,569 km (0.052 R)
• M10: 1,015,321 km (0.097 R)
• M11: 1,155,793 km (0.045 R)
• M12: 1,506,151 km (0.117 R)
• M13: 1,578,706 km (0.111 R)
• M14: 1,652,458 km (0.104 R)
• M15: 2,022,862 km (0.104 R)
• M16: 2,103,346 km (0.096 R)
• M17: 2,242,472 km (0.116 R)
• M18: 2,478,538 km (0.03 R)
• M19: 2,625,891 km (0.034 R)
• M20: 2,696,202 km (0.097 R)
• M21: 2,802,866 km (0.074 R)
• M22: 2,865,846 km (0.054 R)
• M23: 3,048,057 km (0.085 R)
• M24: 3,131,383 km (0.118 R)
• M25: 3,196,757 km (0.116 R)
• M26: 3,272,005 km (0.1 R)
• M27: 3,338,276 km (0.048 R)
• M28: 3,405,147 km (0.11 R)
• M29: 3,706,287 km (0.049 R)
• M30: 3,815,194 km (0.113 R)
• M31: 3,935,322 km (0.028 R)
• M32: 4,016,104 km (0.097 R)
• M33: 4,097,486 km (0.109 R)
• M34: 4,220,455 km (0.058 R)
• M35: 4,313,505 km (0.092 R)
• M36: 4,417,775 km (0.096 R)
• M37: 4,596,843 km (0.08 R)
• M38: 4,778,455 km (0.094 R)
• M39: 4,929,848 km (0.09 R)
• M40: 5,071,667 km (0.096 R)
• M41: 5,359,643 km (0.04 R)
• M42: 5,505,650 km (0.091 R)
• M43: 5,847,631 km (0.078 R)
• M44: 6,326,045 km (0.088 R)
• M45: 6,456,644 km (0.099 R)
• M46: 6,600,108 km (0.11 R)
• M47: 6,780,823 km (0.109 R)
• M48: 6,951,065 km (0.059 R)
• M49: 7,024,518 km (0.098 R)
• M50: 7,246,222 km (0.093 R)
• M51: 7,420,204 km (0.083 R)
• M52: 7,545,417 km (0.111 R)
• M53: 7,721,793 km (0.092 R)
• M54: 7,848,652 km (0.1 R)
• M55: 7,925,097 km (0.077 R)
• M56: 8,130,195 km (0.061 R)
• M57: 8,220,553 km (0.079 R)
• M58: 8,311,209 km (0.062 R)
• M59: 8,376,134 km (0.11 R)
• M60: 8,545,629 km (0.102 R)
• M61: 8,703,305 km (0.043 R)
• M62: 8,822,086 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 13.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.01 AU - 1.51 AU

Year: 928 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 10,244,390 km

• M1: 219,011 km (0.089 R)
• M2: 305,180 km (0.106 R)
• M3: 527,033 km (0.086 R)
• M4: 705,504 km (0.106 R)
• M5: 825,631 km (0.104 R)
• M6: 922,271 km (0.112 R)
• M7: 1,012,329 km (0.07 R)
• M8: 1,156,392 km (0.081 R)
• M9: 1,243,009 km (0.06 R)
• M10: 1,441,675 km (0.076 R)
• M11: 1,542,055 km (0.12 R)
• M12: 1,684,173 km (0.077 R)
• M13: 1,803,851 km (0.046 R)
• M14: 1,912,609 km (0.088 R)
• M15: 2,052,034 km (0.071 R)
• M16: 2,158,847 km (0.113 R)
• M17: 2,267,605 km (0.032 R)
• M18: 2,363,497 km (0.097 R)
• M19: 2,475,695 km (0.025 R)
• M20: 2,690,368 km (0.091 R)
• M21: 3,056,434 km (0.086 R)
• M22: 3,229,070 km (0.039 R)
• M23: 3,421,902 km (0.113 R)
• M24: 3,566,862 km (0.063 R)
• M25: 3,687,887 km (0.056 R)
• M26: 4,014,309 km (0.045 R)
• M27: 4,158,372 km (0.065 R)
• M28: 4,295,104 km (0.11 R)
• M29: 4,470,583 km (0.069 R)
• M30: 4,601,331 km (0.099 R)
• M31: 4,695,428 km (0.077 R)
• M32: 4,780,849 km (0.111 R)
• M33: 4,876,292 km (0.119 R)
• M34: 5,108,019 km (0.111 R)
• M35: 5,225,304 km (0.052 R)
• M36: 5,432,647 km (0.094 R)
• M37: 5,562,498 km (0.12 R)
• M38: 5,673,050 km (0.118 R)
• M39: 5,865,882 km (0.103 R)
• M40: 6,019,669 km (0.102 R)
• M41: 6,112,569 km (0.066 R)
• M42: 6,206,068 km (0.118 R)
• M43: 6,299,866 km (0.052 R)
• M44: 6,981,433 km (0.12 R)
• M45: 7,166,336 km (0.114 R)
• M46: 7,341,964 km (0.041 R)
• M47: 7,474,658 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.4

Radius: 11.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.3 AU - 1.56 AU

Year: 1122 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 10,244,390 km

• M1: 151,393 km (0.046 R)
• M2: 256,261 km (0.066 R)
• M3: 383,868 km (0.113 R)
• M4: 505,192 km (0.073 R)
• M5: 593,006 km (0.114 R)
• M6: 687,103 km (0.111 R)
• M7: 930,798 km (0.084 R)
• M8: 1,070,373 km (0.047 R)
• M9: 1,253,331 km (0.118 R)
• M10: 1,356,254 km (0.078 R)
• M11: 1,500,915 km (0.044 R)
• M12: 1,814,323 km (0.106 R)
• M13: 2,000,423 km (0.096 R)
• M14: 2,087,189 km (0.106 R)
• M15: 2,184,129 km (0.117 R)
• M16: 2,327,892 km (0.098 R)
• M17: 2,428,572 km (0.057 R)
• M18: 2,568,296 km (0.095 R)
• M19: 2,682,140 km (0.091 R)
• M20: 2,856,123 km (0.067 R)
• M21: 3,225,480 km (0.072 R)
• M22: 3,317,632 km (0.085 R)
• M23: 3,610,245 km (0.081 R)
• M24: 3,748,923 km (0.089 R)
• M25: 3,943,998 km (0.115 R)
• M26: 4,075,944 km (0.117 R)
• M27: 4,503,644 km (0.062 R)
• M28: 4,595,497 km (0.059 R)
• M29: 4,699,617 km (0.1 R)
• M30: 4,804,485 km (0.12 R)
• M31: 5,040,551 km (0.075 R)
• M32: 5,328,826 km (0.108 R)
• M33: 5,475,132 km (0.096 R)
• M34: 5,548,735 km (0.061 R)
• M35: 5,934,248 km (0.081 R)
• M36: 6,111,372 km (0.086 R)
• M37: 6,226,114 km (0.1 R)
• M38: 6,354,469 km (0.112 R)
• M39: 6,613,722 km (0.112 R)
• M40: 6,889,880 km (0.096 R)
• M41: 7,142,999 km (0.068 R)
• M42: 7,277,338 km (0.039 R)
• M43: 7,358,420 km (0.086 R)
• M44: 7,521,631 km (0.116 R)
• M45: 7,672,127 km (0.088 R)
• M46: 7,768,468 km (0.111 R)
• M47: 7,976,259 km (0.103 R)
• M48: 8,185,846 km (0.114 R)
• M49: 8,397,377 km (0.112 R)
• M50: 8,482,498 km (0.117 R)
• M51: 8,653,638 km (0.09 R)
• M52: 8,753,869 km (0.105 R)
• M53: 8,984,699 km (0.065 R)
• M54: 9,173,790 km (0.038 R)
• M55: 9,674,345 km (0.11 R)
• M56: 9,883,034 km (0.066 R)
• M57: 10,033,080 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 16,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit