🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.55 AU - 0.69 AU

Year: 179 Days

Day: 46.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.94 AU - 1.14 AU

Year: 389 Days

Day: 22.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.52 AU - 1.84 AU

Year: 799 Days

Day: 40.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.05 AU - 4.45 AU

Year: 3216 Days

Day: 29 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.7

Radius: 8.9

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.12 AU - 8.06 AU

Year: 6930 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 52,221,706 km

• M1: 113,844 km (0.118 R)
• M2: 203,902 km (0.108 R)
• M3: 286,630 km (0.116 R)
• M4: 364,121 km (0.097 R)
• M5: 582,684 km (0.093 R)
• M6: 647,310 km (0.044 R)
• M7: 756,217 km (0.096 R)
• M8: 1,088,474 km (0.095 R)
• M9: 1,996,533 km (0.097 R)
• M10: 2,138,651 km (0.096 R)
• M11: 2,390,275 km (0.089 R)
• M12: 2,585,201 km (0.052 R)
• M13: 2,853,430 km (0.096 R)
• M14: 3,465,135 km (0.094 R)
• M15: 3,612,041 km (0.102 R)
• M16: 3,937,416 km (0.118 R)
• M17: 4,805,532 km (0.097 R)
• M18: 5,247,295 km (0.093 R)
• M19: 5,817,712 km (0.094 R)
• M20: 5,934,099 km (0.086 R)
• M21: 6,021,913 km (0.114 R)
• M22: 6,288,197 km (0.079 R)
• M23: 6,437,795 km (0.117 R)
• M24: 6,770,949 km (0.105 R)
• M25: 7,454,312 km (0.101 R)
• M26: 7,580,872 km (0.093 R)
• M27: 8,685,802 km (0.067 R)
• M28: 8,952,984 km (0.08 R)
• M29: 9,223,008 km (0.105 R)
• M30: 10,224,117 km (0.112 R)
• M31: 11,078,470 km (0.12 R)
• M32: 11,259,334 km (0.118 R)
• M33: 11,697,506 km (0.049 R)
• M34: 12,252,963 km (0.107 R)
• M35: 12,779,249 km (0.099 R)
• M36: 12,930,941 km (0.093 R)
• M37: 13,389,757 km (0.08 R)
• M38: 14,323,248 km (0.114 R)
• M39: 14,520,418 km (0.077 R)
• M40: 14,957,244 km (0.112 R)
• M41: 15,117,164 km (0.051 R)
• M42: 15,721,839 km (0.104 R)
• M43: 17,541,248 km (0.099 R)
• M44: 17,709,845 km (0.041 R)
• M45: 17,794,368 km (0.072 R)
• M46: 18,862,496 km (0.101 R)
• M47: 19,122,049 km (0.112 R)
• M48: 20,392,583 km (0.082 R)
• M49: 20,525,576 km (0.072 R)
• M50: 22,326,285 km (0.045 R)
• M51: 22,600,648 km (0.097 R)
• M52: 22,738,278 km (0.076 R)
• M53: 22,922,283 km (0.089 R)
• M54: 23,106,738 km (0.108 R)
• M55: 23,291,640 km (0.12 R)
• M56: 23,570,042 km (0.096 R)
• M57: 24,411,680 km (0.119 R)
• M58: 24,741,693 km (0.115 R)
• M59: 25,263,191 km (0.05 R)
• M60: 25,692,686 km (0.114 R)
• M61: 28,368,843 km (0.103 R)
• M62: 28,715,760 km (0.108 R)
• M63: 28,864,909 km (0.081 R)
• M64: 29,263,737 km (0.113 R)
• M65: 30,168,056 km (0.085 R)
• M66: 30,420,727 km (0.074 R)
• M67: 30,928,462 km (0.116 R)
• M68: 32,158,306 km (0.118 R)
• M69: 32,520,034 km (0.12 R)
• M70: 32,623,705 km (0.12 R)
• M71: 32,831,197 km (0.081 R)
• M72: 32,987,228 km (0.111 R)
• M73: 33,247,528 km (0.107 R)
• M74: 33,404,157 km (0.08 R)
• M75: 33,665,804 km (0.09 R)
• M76: 34,033,067 km (0.045 R)
• M77: 34,243,551 km (0.068 R)
• M78: 34,507,142 km (0.045 R)
• M79: 34,771,631 km (0.033 R)
• M80: 35,728,908 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 9.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.57 AU - 13.81 AU

Year: 15623 Days

Day: 6.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 52,221,706 km

• M1: 186,698 km (0.081 R)
• M2: 265,536 km (0.073 R)
• M3: 459,265 km (0.12 R)
• M4: 808,576 km (0.104 R)
• M5: 1,042,099 km (0.069 R)
• M6: 1,409,362 km (0.105 R)
• M7: 1,765,853 km (0.115 R)
• M8: 2,789,252 km (0.064 R)
• M9: 2,965,329 km (0.038 R)
• M10: 3,359,370 km (0.049 R)
• M11: 3,802,479 km (0.114 R)
• M12: 3,899,867 km (0.103 R)
• M13: 4,365,415 km (0.084 R)
• M14: 4,848,467 km (0.058 R)
• M15: 4,918,928 km (0.069 R)
• M16: 5,025,292 km (0.075 R)
• M17: 5,568,182 km (0.099 R)
• M18: 5,902,833 km (0.116 R)
• M19: 6,206,068 km (0.094 R)
• M20: 6,359,405 km (0.112 R)
• M21: 6,514,239 km (0.112 R)
• M22: 6,709,465 km (0.105 R)
• M23: 7,755,303 km (0.086 R)
• M24: 7,837,881 km (0.037 R)
• M25: 8,045,673 km (0.105 R)
• M26: 8,129,148 km (0.088 R)
• M27: 9,242,156 km (0.098 R)
• M28: 9,771,883 km (0.101 R)
• M29: 10,266,004 km (0.05 R)
• M30: 10,402,288 km (0.081 R)
• M31: 10,584,797 km (0.109 R)
• M32: 10,999,483 km (0.092 R)
• M33: 11,749,716 km (0.119 R)
• M34: 12,905,958 km (0.083 R)
• M35: 13,102,230 km (0.081 R)
• M36: 15,169,972 km (0.082 R)
• M37: 16,426,893 km (0.066 R)
• M38: 18,761,069 km (0.11 R)
• M39: 19,768,611 km (0.079 R)
• M40: 20,165,195 km (0.102 R)
• M41: 21,254,865 km (0.107 R)
• M42: 22,954,746 km (0.082 R)
• M43: 23,133,067 km (0.088 R)
• M44: 23,252,147 km (0.12 R)
• M45: 24,576,237 km (0.084 R)
• M46: 24,819,633 km (0.101 R)
• M47: 25,370,153 km (0.096 R)
• M48: 26,172,447 km (0.068 R)
• M49: 26,545,394 km (0.115 R)
• M50: 26,732,691 km (0.082 R)
• M51: 26,795,223 km (0.116 R)
• M52: 27,045,649 km (0.09 R)
• M53: 27,233,993 km (0.054 R)
• M54: 30,764,054 km (0.045 R)
• M55: 31,026,449 km (0.113 R)
• M56: 32,016,637 km (0.079 R)
• M57: 33,151,487 km (0.098 R)
• M58: 33,622,570 km (0.056 R)
• M59: 34,435,335 km (0.111 R)
• M60: 34,571,320 km (0.114 R)
• M61: 34,775,820 km (0.103 R)
• M62: 34,844,037 km (0.077 R)
• M63: 35,049,136 km (0.059 R)
• M64: 35,529,045 km (0.106 R)
• M65: 35,804,306 km (0.12 R)
• M66: 36,356,771 km (0.03 R)
• M67: 37,260,641 km (0.061 R)
• M68: 38,453,833 km (0.088 R)
• M69: 39,090,672 km (0.042 R)
• M70: 40,661,748 km (0.099 R)
• M71: 40,733,705 km (0.108 R)
• M72: 42,035,206 km (0.115 R)
• M73: 42,108,061 km (0.117 R)
• M74: 43,939,288 km (0.114 R)
• M75: 44,604,999 km (0.115 R)
• M76: 48,744,521 km (0.06 R)
• M77: 49,433,569 km (0.032 R)
• M78: 49,894,779 km (0.116 R)
• M79: 51,909,414 km (0.077 R)
• M80: 52,065,445 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 13,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit