🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

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: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.45 AU - 0.59 AU

Year: 246 Days

Day: 37.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.43 AU - 0.67 AU

Year: 268 Days

Day: 17.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,640,508 km

• M1: 31,116 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.52 AU - 0.68 AU

Year: 305 Days

Day: 24.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,640,508 km

• M1: 277,654 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.7

Radius: 10.1

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.55 AU - 0.91 AU

Year: 409 Days

Day: 9.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 31,640,508 km

• M1: 125,812 km (0.11 R)
• M2: 247,584 km (0.111 R)
• M3: 327,171 km (0.081 R)
• M4: 400,324 km (0.029 R)
• M5: 497,563 km (0.041 R)
• M6: 622,776 km (0.117 R)
• M7: 703,559 km (0.06 R)
• M8: 855,401 km (0.093 R)
• M9: 1,032,225 km (0.108 R)
• M10: 1,255,575 km (0.107 R)
• M11: 1,355,656 km (0.038 R)
• M12: 1,505,553 km (0.096 R)
• M13: 1,601,445 km (0.058 R)
• M14: 1,677,441 km (0.082 R)
• M15: 1,760,318 km (0.097 R)
• M16: 1,901,539 km (0.089 R)
• M17: 2,171,563 km (0.096 R)
• M18: 2,268,353 km (0.099 R)
• M19: 2,422,588 km (0.093 R)
• M20: 2,548,549 km (0.059 R)
• M21: 2,735,098 km (0.068 R)
• M22: 2,853,280 km (0.12 R)
• M23: 3,006,768 km (0.1 R)
• M24: 3,108,345 km (0.088 R)
• M25: 3,210,969 km (0.057 R)
• M26: 3,293,996 km (0.113 R)
• M27: 3,384,801 km (0.087 R)
• M28: 3,640,464 km (0.036 R)
• M29: 3,763,434 km (0.09 R)
• M30: 3,895,229 km (0.088 R)
• M31: 3,976,461 km (0.079 R)
• M32: 4,163,309 km (0.117 R)
• M33: 4,239,005 km (0.119 R)
• M34: 4,307,371 km (0.105 R)
• M35: 4,376,187 km (0.037 R)
• M36: 4,476,118 km (0.072 R)
• M37: 4,600,284 km (0.089 R)
• M38: 4,979,664 km (0.117 R)
• M39: 5,165,016 km (0.062 R)
• M40: 5,311,772 km (0.062 R)
• M41: 5,435,040 km (0.115 R)
• M42: 5,567,584 km (0.11 R)
• M43: 5,684,569 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.1

Radius: 15

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.43 AU - 1.55 AU

Year: 1193 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 31,640,508 km

• M1: 189,541 km (0.058 R)
• M2: 287,078 km (0.051 R)
• M3: 401,371 km (0.093 R)
• M4: 497,413 km (0.103 R)
• M5: 628,461 km (0.041 R)
• M6: 834,756 km (0.116 R)
• M7: 1,005,896 km (0.112 R)
• M8: 1,111,662 km (0.069 R)
• M9: 1,205,609 km (0.082 R)
• M10: 1,352,215 km (0.116 R)
• M11: 1,453,643 km (0.107 R)
• M12: 1,628,672 km (0.095 R)
• M13: 2,196,994 km (0.039 R)
• M14: 2,307,846 km (0.092 R)
• M15: 2,716,398 km (0.073 R)
• M16: 2,857,768 km (0.102 R)
• M17: 3,378,369 km (0.114 R)
• M18: 3,495,504 km (0.115 R)
• M19: 3,758,347 km (0.071 R)
• M20: 3,879,970 km (0.054 R)
• M21: 4,077,290 km (0.098 R)
• M22: 4,177,221 km (0.094 R)
• M23: 4,328,764 km (0.078 R)
• M24: 4,482,251 km (0.072 R)
• M25: 4,598,489 km (0.029 R)
• M26: 4,834,106 km (0.114 R)
• M27: 5,509,690 km (0.054 R)
• M28: 5,774,328 km (0.055 R)
• M29: 5,915,249 km (0.119 R)
• M30: 6,085,941 km (0.087 R)
• M31: 6,186,321 km (0.117 R)
• M32: 6,666,979 km (0.106 R)
• M33: 6,964,230 km (0.11 R)
• M34: 7,448,927 km (0.09 R)
• M35: 7,648,939 km (0.045 R)
• M36: 7,835,338 km (0.034 R)
• M37: 7,960,402 km (0.114 R)
• M38: 8,086,064 km (0.1 R)
• M39: 8,291,761 km (0.078 R)
• M40: 8,692,384 km (0.112 R)
• M41: 8,984,699 km (0.087 R)
• M42: 9,263,848 km (0.061 R)
• M43: 9,445,909 km (0.08 R)
• M44: 9,545,840 km (0.108 R)
• M45: 9,746,600 km (0.085 R)
• M46: 9,898,143 km (0.108 R)
• M47: 10,203,472 km (0.114 R)
• M48: 10,323,151 km (0.095 R)
• M49: 10,598,411 km (0.076 R)
• M50: 10,771,645 km (0.075 R)
• M51: 10,980,783 km (0.085 R)
• M52: 11,545,066 km (0.04 R)
• M53: 11,902,605 km (0.096 R)
• M54: 12,137,025 km (0.083 R)
• M55: 12,263,884 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.7

Radius: 5.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.82 AU - 7.34 AU

Year: 9835 Days

Day: 23.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 31,640,508 km

• M1: 88,562 km (0.118 R)
• M2: 155,283 km (0.104 R)
• M3: 246,687 km (0.066 R)
• M4: 506,987 km (0.116 R)
• M5: 766,988 km (0.098 R)
• M6: 1,019,809 km (0.101 R)
• M7: 1,109,717 km (0.103 R)
• M8: 1,362,089 km (0.113 R)
• M9: 1,528,890 km (0.081 R)
• M10: 1,614,759 km (0.095 R)
• M11: 1,881,941 km (0.092 R)
• M12: 1,955,543 km (0.057 R)
• M13: 2,030,193 km (0.092 R)
• M14: 2,337,916 km (0.098 R)
• M15: 2,457,145 km (0.054 R)
• M16: 2,497,237 km (0.111 R)
• M17: 2,847,745 km (0.09 R)
• M18: 3,104,455 km (0.037 R)
• M19: 3,480,843 km (0.083 R)
• M20: 3,685,942 km (0.099 R)
• M21: 3,732,018 km (0.053 R)
• M22: 3,824,769 km (0.114 R)
• M23: 3,965,540 km (0.116 R)
• M24: 4,348,810 km (0.069 R)
• M25: 4,397,579 km (0.095 R)
• M26: 4,471,181 km (0.044 R)
• M27: 4,819,445 km (0.062 R)
• M28: 5,176,535 km (0.119 R)
• M29: 5,306,087 km (0.03 R)
• M30: 5,358,297 km (0.103 R)
• M31: 5,674,696 km (0.067 R)
• M32: 5,835,215 km (0.118 R)
• M33: 6,188,116 km (0.077 R)
• M34: 6,325,596 km (0.062 R)
• M35: 6,464,274 km (0.118 R)
• M36: 7,374,726 km (0.067 R)
• M37: 7,756,051 km (0.114 R)
• M38: 7,963,992 km (0.08 R)
• M39: 8,629,553 km (0.077 R)
• M40: 8,845,124 km (0.092 R)
• M41: 9,470,443 km (0.082 R)
• M42: 10,142,436 km (0.079 R)
• M43: 10,435,199 km (0.041 R)
• M44: 10,664,683 km (0.109 R)
• M45: 10,962,382 km (0.082 R)
• M46: 11,128,885 km (0.066 R)
• M47: 12,980,009 km (0.079 R)
• M48: 13,297,755 km (0.054 R)
• M49: 13,404,268 km (0.104 R)
• M50: 13,546,536 km (0.091 R)
• M51: 14,557,369 km (0.117 R)
• M52: 15,294,138 km (0.11 R)
• M53: 16,612,544 km (0.114 R)
• M54: 16,650,692 km (0.078 R)
• M55: 17,227,242 km (0.084 R)
• M56: 18,045,243 km (0.084 R)
• M57: 19,235,593 km (0.118 R)
• M58: 20,410,385 km (0.073 R)
• M59: 20,533,205 km (0.067 R)
• M60: 20,779,593 km (0.076 R)
• M61: 21,027,028 km (0.098 R)
• M62: 21,316,949 km (0.105 R)
• M63: 21,358,387 km (0.094 R)
• M64: 21,524,740 km (0.112 R)
• M65: 22,278,713 km (0.032 R)
• M66: 22,786,000 km (0.087 R)
• M67: 22,913,457 km (0.119 R)
• M68: 22,998,578 km (0.076 R)
• M69: 23,126,484 km (0.116 R)
• M70: 24,374,280 km (0.052 R)
• M71: 24,417,813 km (0.094 R)
• M72: 24,897,125 km (0.101 R)
• M73: 25,159,819 km (0.049 R)
• M74: 25,247,633 km (0.052 R)
• M75: 26,845,188 km (0.052 R)
• M76: 26,934,947 km (0.106 R)
• M77: 27,701,487 km (0.042 R)
• M78: 27,973,755 km (0.108 R)
• M79: 29,533,312 km (0.073 R)
• M80: 29,997,365 km (0.057 R)
• M81: 30,276,963 km (0.095 R)
• M82: 30,417,137 km (0.07 R)
• M83: 31,168,118 km (0.12 R)
• M84: 31,498,580 km (0.088 R)
• M85: 31,545,853 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 17,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit