🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.32 AU - 1.72 AU

Year: 691 Days

Day: 41.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,421,780 km

• M1: 854,653 km (0.103 R)
• M2: 1,302,997 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.58 AU - 4.54 AU

Year: 3018 Days

Day: 37.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.8 AU - 4.4 AU

Year: 3063 Days

Day: 12.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.8

Radius: 7.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.96 AU - 14.76 AU

Year: 19038 Days

Day: 24.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 91,421,780 km

• M1: 118,930 km (0.065 R)
• M2: 226,790 km (0.106 R)
• M3: 431,141 km (0.115 R)
• M4: 770,429 km (0.092 R)
• M5: 888,312 km (0.095 R)
• M6: 976,276 km (0.104 R)
• M7: 1,501,364 km (0.118 R)
• M8: 1,693,747 km (0.078 R)
• M9: 2,342,104 km (0.03 R)
• M10: 2,391,172 km (0.029 R)
• M11: 2,540,471 km (0.089 R)
• M12: 3,277,241 km (0.07 R)
• M13: 3,332,293 km (0.087 R)
• M14: 3,726,333 km (0.039 R)
• M15: 3,958,210 km (0.108 R)
• M16: 4,405,657 km (0.058 R)
• M17: 4,869,111 km (0.115 R)
• M18: 6,111,522 km (0.08 R)
• M19: 7,015,093 km (0.12 R)
• M20: 7,775,050 km (0.045 R)
• M21: 8,790,221 km (0.071 R)
• M22: 9,332,813 km (0.075 R)
• M23: 11,274,444 km (0.097 R)
• M24: 11,399,807 km (0.064 R)
• M25: 11,609,842 km (0.056 R)
• M26: 12,033,802 km (0.114 R)
• M27: 12,853,150 km (0.117 R)
• M28: 13,203,508 km (0.109 R)
• M29: 13,379,884 km (0.073 R)
• M30: 15,324,656 km (0.088 R)
• M31: 16,164,648 km (0.107 R)
• M32: 16,400,714 km (0.106 R)
• M33: 18,378,398 km (0.08 R)
• M34: 19,620,958 km (0.119 R)
• M35: 20,074,837 km (0.042 R)
• M36: 20,125,551 km (0.069 R)
• M37: 21,560,943 km (0.1 R)
• M38: 21,664,764 km (0.09 R)
• M39: 22,448,507 km (0.118 R)
• M40: 22,501,016 km (0.067 R)
• M41: 22,553,674 km (0.116 R)
• M42: 22,711,799 km (0.088 R)
• M43: 23,029,096 km (0.056 R)
• M44: 23,401,146 km (0.099 R)
• M45: 23,507,809 km (0.105 R)
• M46: 23,561,216 km (0.109 R)
• M47: 24,583,418 km (0.072 R)
• M48: 25,345,918 km (0.068 R)
• M49: 25,455,424 km (0.077 R)
• M50: 26,171,399 km (0.053 R)
• M51: 26,671,056 km (0.052 R)
• M52: 26,838,157 km (0.108 R)
• M53: 26,893,957 km (0.097 R)
• M54: 27,342,003 km (0.105 R)
• M55: 27,848,840 km (0.106 R)
• M56: 28,188,428 km (0.105 R)
• M57: 28,301,972 km (0.113 R)
• M58: 30,080,841 km (0.097 R)
• M59: 30,662,328 km (0.113 R)
• M60: 31,247,554 km (0.067 R)
• M61: 31,836,521 km (0.046 R)
• M62: 33,324,721 km (0.087 R)
• M63: 36,245,171 km (0.063 R)
• M64: 36,554,090 km (0.115 R)
• M65: 36,925,990 km (0.096 R)
• M66: 37,299,088 km (0.12 R)
• M67: 38,993,433 km (0.095 R)
• M68: 40,776,789 km (0.095 R)
• M69: 41,549,313 km (0.028 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.9

Radius: 7.2

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.45 AU - 19.07 AU

Year: 23084 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 91,421,780 km

• M1: 274,362 km (0.096 R)
• M2: 564,134 km (0.067 R)
• M3: 1,141,432 km (0.086 R)
• M4: 1,299,856 km (0.114 R)
• M5: 1,365,230 km (0.071 R)
• M6: 1,603,091 km (0.118 R)
• M7: 1,709,006 km (0.098 R)
• M8: 2,806,157 km (0.041 R)
• M9: 2,891,577 km (0.059 R)
• M10: 2,977,746 km (0.074 R)
• M11: 3,197,056 km (0.076 R)
• M12: 3,697,910 km (0.119 R)
• M13: 4,321,134 km (0.105 R)
• M14: 4,420,019 km (0.05 R)
• M15: 4,469,685 km (0.116 R)
• M16: 5,132,404 km (0.102 R)
• M17: 6,100,003 km (0.117 R)
• M18: 6,491,201 km (0.036 R)
• M19: 6,890,777 km (0.115 R)
• M20: 7,239,490 km (0.042 R)
• M21: 7,833,393 km (0.11 R)
• M22: 8,136,329 km (0.071 R)
• M23: 8,197,365 km (0.074 R)
• M24: 8,628,955 km (0.076 R)
• M25: 8,691,187 km (0.105 R)
• M26: 9,772,182 km (0.045 R)
• M27: 10,962,532 km (0.111 R)
• M28: 11,574,686 km (0.102 R)
• M29: 11,781,132 km (0.056 R)
• M30: 12,197,911 km (0.12 R)
• M31: 12,548,868 km (0.044 R)
• M32: 14,500,671 km (0.063 R)
• M33: 15,853,485 km (0.059 R)
• M34: 15,929,929 km (0.036 R)
• M35: 16,006,374 km (0.079 R)
• M36: 16,622,418 km (0.03 R)
• M37: 17,089,612 km (0.093 R)
• M38: 19,244,719 km (0.035 R)
• M39: 19,653,121 km (0.081 R)
• M40: 21,147,005 km (0.032 R)
• M41: 22,935,598 km (0.112 R)
• M42: 23,108,383 km (0.07 R)
• M43: 23,716,798 km (0.056 R)
• M44: 24,595,087 km (0.106 R)
• M45: 25,038,196 km (0.113 R)
• M46: 26,112,458 km (0.054 R)
• M47: 27,110,425 km (0.115 R)
• M48: 28,583,964 km (0.097 R)
• M49: 29,424,405 km (0.116 R)
• M50: 29,989,137 km (0.101 R)
• M51: 30,557,310 km (0.038 R)
• M52: 31,129,223 km (0.114 R)
• M53: 34,041,145 km (0.116 R)
• M54: 34,139,730 km (0.117 R)
• M55: 35,729,357 km (0.1 R)
• M56: 35,829,588 km (0.115 R)
• M57: 37,648,399 km (0.107 R)
• M58: 39,807,993 km (0.059 R)
• M59: 43,816,768 km (0.115 R)
• M60: 48,838,170 km (0.059 R)
• M61: 50,964,853 km (0.047 R)
• M62: 51,642,681 km (0.076 R)
• M63: 51,755,927 km (0.037 R)
• M64: 52,209,806 km (0.117 R)
• M65: 52,323,501 km (0.079 R)
• M66: 52,665,033 km (0.097 R)
• M67: 53,235,898 km (0.092 R)
• M68: 53,579,375 km (0.046 R)
• M69: 55,192,040 km (0.082 R)
• M70: 55,539,705 km (0.055 R)
• M71: 58,937,672 km (0.082 R)
• M72: 59,056,003 km (0.032 R)
• M73: 64,220,122 km (0.03 R)
• M74: 66,424,297 km (0.086 R)
• M75: 70,529,412 km (0.104 R)
• M76: 71,032,510 km (0.111 R)
• M77: 71,158,471 km (0.112 R)
• M78: 72,548,983 km (0.084 R)
• M79: 73,438,642 km (0.103 R)
• M80: 74,972,020 km (0.116 R)
• M81: 76,129,010 km (0.057 R)
• M82: 76,774,375 km (0.032 R)
• M83: 76,903,628 km (0.116 R)
• M84: 78,330,492 km (0.077 R)
• M85: 78,460,642 km (0.095 R)
• M86: 80,815,612 km (0.094 R)
• M87: 82,001,774 km (0.061 R)
• M88: 82,266,113 km (0.032 R)
• M89: 82,398,358 km (0.091 R)
• M90: 82,928,233 km (0.103 R)
• M91: 83,858,283 km (0.099 R)
• M92: 83,991,425 km (0.109 R)
• M93: 85,059,105 km (0.081 R)
• M94: 85,728,705 km (0.091 R)
• M95: 87,342,866 km (0.096 R)
• M96: 87,612,741 km (0.115 R)
• M97: 88,831,216 km (0.1 R)
• M98: 90,874,274 km (0.026 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 17,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit