🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.51 AU - 0.51 AU

Year: 239 Days

Day: 27.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.5

Radius: 10.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.63 AU - 0.77 AU

Year: 384 Days

Day: 11.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,032,618 km

• M1: 129,402 km (0.117 R)
• M2: 563,236 km (0.111 R)
• M3: 914,791 km (0.105 R)
• M4: 1,539,811 km (0.048 R)
• M5: 1,978,731 km (0.114 R)
• M6: 2,328,192 km (0.105 R)
• M7: 2,672,416 km (0.101 R)
• M8: 3,030,554 km (0.045 R)
• M9: 3,366,251 km (0.034 R)
• M10: 4,303,632 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 13

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.92 AU - 1.02 AU

Year: 627 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,032,618 km

• M1: 161,715 km (0.055 R)
• M2: 915,240 km (0.074 R)
• M3: 1,548,936 km (0.104 R)
• M4: 2,541,219 km (0.039 R)
• M5: 2,983,879 km (0.098 R)
• M6: 3,777,496 km (0.098 R)
• M7: 4,797,903 km (0.029 R)
• M8: 5,480,368 km (0.115 R)
• M9: 6,136,654 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.3

Radius: 10.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.32 AU - 1.62 AU

Year: 1169 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,032,618 km

• M1: 134,040 km (0.053 R)
• M2: 471,981 km (0.097 R)
• M3: 1,226,104 km (0.102 R)
• M4: 1,710,652 km (0.096 R)
• M5: 2,165,429 km (0.089 R)
• M6: 2,688,573 km (0.102 R)
• M7: 3,254,202 km (0.118 R)
• M8: 4,051,709 km (0.074 R)
• M9: 4,762,149 km (0.058 R)
• M10: 5,362,036 km (0.09 R)
• M11: 5,809,334 km (0.087 R)
• M12: 6,281,615 km (0.084 R)
• M13: 7,373,529 km (0.109 R)
• M14: 7,804,970 km (0.111 R)
• M15: 8,227,883 km (0.12 R)
• M16: 8,561,486 km (0.086 R)
• M17: 8,930,993 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.2

Radius: 11.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.62 AU - 2.24 AU

Year: 1759 Days

Day: 5.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,032,618 km

• M1: 145,559 km (0.082 R)
• M2: 564,283 km (0.089 R)
• M3: 925,412 km (0.074 R)
• M4: 1,615,208 km (0.065 R)
• M5: 2,999,737 km (0.048 R)
• M6: 3,535,746 km (0.113 R)
• M7: 4,331,158 km (0.12 R)
• M8: 4,878,985 km (0.112 R)
• M9: 6,206,516 km (0.1 R)
• M10: 7,156,912 km (0.107 R)
• M11: 8,118,078 km (0.1 R)
• M12: 8,746,539 km (0.051 R)
• M13: 10,998,435 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.1

Radius: 14.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.98 AU - 3 AU

Year: 2578 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,032,618 km

• M1: 182,809 km (0.108 R)
• M2: 684,560 km (0.065 R)
• M3: 1,145,620 km (0.032 R)
• M4: 1,893,011 km (0.05 R)
• M5: 2,741,979 km (0.068 R)
• M6: 3,222,637 km (0.041 R)
• M7: 4,500,502 km (0.049 R)
• M8: 5,336,904 km (0.081 R)
• M9: 6,068,737 km (0.037 R)
• M10: 6,593,227 km (0.11 R)
• M11: 7,176,509 km (0.042 R)
• M12: 8,194,074 km (0.104 R)
• M13: 9,934,047 km (0.117 R)
• M14: 10,777,779 km (0.083 R)
• M15: 11,431,820 km (0.074 R)
• M16: 12,276,151 km (0.088 R)
• M17: 13,075,602 km (0.105 R)
• M18: 14,872,123 km (0.078 R)
• M19: 15,732,161 km (0.067 R)
• M20: 16,224,188 km (0.094 R)
• M21: 17,239,210 km (0.103 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 10.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.18 AU - 5.32 AU

Year: 6791 Days

Day: 8 Hours

Environment

Temp: -221 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,032,618 km

• M1: 135,984 km (0.103 R)
• M2: 547,827 km (0.077 R)
• M3: 1,323,941 km (0.049 R)
• M4: 1,659,489 km (0.117 R)
• M5: 2,052,932 km (0.072 R)
• M6: 2,624,395 km (0.065 R)
• M7: 3,240,439 km (0.107 R)
• M8: 5,481,266 km (0.08 R)
• M9: 7,899,815 km (0.1 R)
• M10: 10,043,253 km (0.055 R)
• M11: 10,514,486 km (0.071 R)
• M12: 14,942,583 km (0.07 R)
• M13: 17,380,580 km (0.059 R)
• M14: 18,502,414 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.1

Radius: 6.8

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.55 AU - 7.47 AU

Year: 10896 Days

Day: 15.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 168 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,032,618 km

• M1: 84,672 km (0.104 R)
• M2: 475,422 km (0.069 R)
• M3: 754,871 km (0.09 R)
• M4: 1,166,415 km (0.096 R)
• M5: 1,570,030 km (0.118 R)
• M6: 2,063,553 km (0.093 R)
• M7: 3,187,631 km (0.108 R)
• M8: 4,200,559 km (0.084 R)
• M9: 4,921,920 km (0.069 R)
• M10: 5,245,649 km (0.089 R)
• M11: 5,583,591 km (0.106 R)
• M12: 5,972,097 km (0.088 R)
• M13: 6,685,379 km (0.088 R)
• M14: 7,496,050 km (0.032 R)
• M15: 10,584,049 km (0.051 R)
• M16: 14,560,211 km (0.081 R)
• M17: 16,268,320 km (0.088 R)
• M18: 18,877,905 km (0.093 R)
• M19: 19,113,821 km (0.102 R)
• M20: 22,187,309 km (0.043 R)
• M21: 27,846,447 km (0.079 R)
• M22: 28,563,469 km (0.098 R)
• M23: 34,397,188 km (0.087 R)
• M24: 34,867,225 km (0.064 R)
• M25: 35,341,599 km (0.094 R)
• M26: 38,278,206 km (0.094 R)
• M27: 39,805,749 km (0.095 R)
• M28: 40,454,107 km (0.077 R)
• M29: 41,638,772 km (0.084 R)
• M30: 43,801,658 km (0.101 R)
• M31: 44,631,777 km (0.038 R)
• M32: 46,752,626 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.1

Radius: 5.1

Gravity: 30.49 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.99 AU - 12.05 AU

Year: 20807 Days

Day: 19.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,032,618 km

• M1: 70,012 km (0.083 R)
• M2: 243,545 km (0.107 R)
• M3: 431,590 km (0.098 R)
• M4: 1,022,202 km (0.082 R)
• M5: 2,021,516 km (0.059 R)
• M6: 2,625,443 km (0.069 R)
• M7: 3,488,323 km (0.036 R)
• M8: 4,049,315 km (0.059 R)
• M9: 4,741,056 km (0.109 R)
• M10: 5,348,872 km (0.047 R)
• M11: 6,904,091 km (0.116 R)
• M12: 7,990,022 km (0.108 R)
• M13: 9,885,278 km (0.053 R)
• M14: 43,625,282 km (0.065 R)
• M15: 49,169,230 km (0.045 R)
• M16: 52,200,382 km (0.042 R)
• M17: 53,668,984 km (0.095 R)
• M18: 56,113,713 km (0.099 R)
• M19: 57,654,571 km (0.095 R)
• M20: 72,584,588 km (0.044 R)
• M21: 73,266,604 km (0.088 R)
• M22: 74,412,674 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 13,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit