🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.45 AU - 0.55 AU

Year: 128 Days

Day: 26.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,761,683 km

• M1: 265,237 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.55 AU - 0.83 AU

Year: 208 Days

Day: 40.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 117,761,683 km

• M1: 99,782 km (0.083 R)
• M2: 137,630 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.06 AU - 1.48 AU

Year: 520 Days

Day: 36.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.22 AU - 2.56 AU

Year: 1343 Days

Day: 14.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,761,683 km

• M1: 242,349 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.35 AU - 3.35 AU

Year: 1749 Days

Day: 35.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.72 AU - 3.7 AU

Year: 2090 Days

Day: 36.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,761,683 km

• M1: 785,090 km (0.089 R)

Asteroid Belt

Center: 8.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.8

Radius: 6.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.84 AU - 14.04 AU

Year: 18916 Days

Day: 24.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 117,761,683 km

• M1: 82,129 km (0.106 R)
• M2: 218,263 km (0.095 R)
• M3: 295,755 km (0.112 R)
• M4: 384,167 km (0.108 R)
• M5: 451,636 km (0.109 R)
• M6: 588,518 km (0.1 R)
• M7: 679,474 km (0.095 R)
• M8: 1,232,088 km (0.065 R)
• M9: 1,472,193 km (0.116 R)
• M10: 1,534,575 km (0.105 R)
• M11: 1,694,345 km (0.078 R)
• M12: 2,259,526 km (0.094 R)
• M13: 2,349,883 km (0.058 R)
• M14: 2,723,728 km (0.036 R)
• M15: 2,878,562 km (0.091 R)
• M16: 3,484,284 km (0.119 R)
• M17: 3,996,657 km (0.045 R)
• M18: 4,040,489 km (0.088 R)
• M19: 4,106,312 km (0.115 R)
• M20: 4,239,304 km (0.116 R)
• M21: 4,878,686 km (0.111 R)
• M22: 4,995,970 km (0.089 R)
• M23: 5,114,302 km (0.088 R)
• M24: 5,161,875 km (0.053 R)
• M25: 5,401,979 km (0.106 R)
• M26: 5,499,068 km (0.107 R)
• M27: 5,818,460 km (0.09 R)
• M28: 6,475,493 km (0.094 R)
• M29: 6,943,884 km (0.031 R)
• M30: 7,182,343 km (0.107 R)
• M31: 7,369,490 km (0.041 R)
• M32: 7,940,954 km (0.066 R)
• M33: 9,650,708 km (0.085 R)
• M34: 10,245,061 km (0.108 R)
• M35: 10,335,268 km (0.079 R)
• M36: 10,425,775 km (0.107 R)
• M37: 11,097,020 km (0.107 R)
• M38: 11,220,588 km (0.103 R)
• M39: 11,782,328 km (0.113 R)
• M40: 11,876,725 km (0.079 R)
• M41: 12,066,564 km (0.115 R)
• M42: 12,385,058 km (0.113 R)
• M43: 12,545,277 km (0.087 R)
• M44: 12,641,768 km (0.055 R)
• M45: 14,052,027 km (0.109 R)
• M46: 14,319,957 km (0.112 R)
• M47: 14,387,126 km (0.092 R)
• M48: 14,928,671 km (0.05 R)
• M49: 15,065,104 km (0.072 R)
• M50: 15,580,469 km (0.097 R)
• M51: 15,649,583 km (0.119 R)
• M52: 16,206,536 km (0.048 R)
• M53: 16,276,548 km (0.101 R)
• M54: 17,554,861 km (0.081 R)
• M55: 18,278,915 km (0.063 R)
• M56: 18,828,388 km (0.098 R)
• M57: 19,308,896 km (0.04 R)
• M58: 20,018,589 km (0.102 R)
• M59: 20,093,836 km (0.104 R)
• M60: 20,850,951 km (0.071 R)
• M61: 20,927,097 km (0.083 R)
• M62: 21,309,618 km (0.106 R)
• M63: 22,941,282 km (0.077 R)
• M64: 23,059,315 km (0.114 R)
• M65: 23,414,760 km (0.113 R)
• M66: 23,732,356 km (0.094 R)
• M67: 24,371,588 km (0.052 R)
• M68: 24,411,680 km (0.047 R)
• M69: 24,532,256 km (0.101 R)
• M70: 25,016,504 km (0.069 R)
• M71: 25,748,636 km (0.077 R)
• M72: 25,953,286 km (0.106 R)
• M73: 25,994,276 km (0.109 R)
• M74: 26,653,105 km (0.11 R)
• M75: 27,567,896 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.8

Radius: 6.6

Gravity: 22.47 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 16.04 AU - 23.72 AU

Year: 32215 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 117,761,683 km

• M1: 182,509 km (0.032 R)
• M2: 320,289 km (0.071 R)
• M3: 519,553 km (0.078 R)
• M4: 819,796 km (0.07 R)
• M5: 2,499,182 km (0.085 R)
• M6: 2,645,638 km (0.116 R)
• M7: 2,794,937 km (0.116 R)
• M8: 3,365,952 km (0.046 R)
• M9: 3,527,817 km (0.1 R)
• M10: 4,375,439 km (0.096 R)
• M11: 4,731,332 km (0.079 R)
• M12: 5,534,523 km (0.072 R)
• M13: 5,919,289 km (0.103 R)
• M14: 7,193,862 km (0.108 R)
• M15: 10,528,848 km (0.041 R)
• M16: 10,765,960 km (0.12 R)
• M17: 10,924,983 km (0.092 R)
• M18: 11,084,903 km (0.11 R)
• M19: 11,406,838 km (0.062 R)
• M20: 11,895,723 km (0.115 R)
• M21: 12,142,710 km (0.06 R)
• M22: 13,488,193 km (0.111 R)
• M23: 13,573,912 km (0.066 R)
• M24: 13,831,969 km (0.089 R)
• M25: 15,863,807 km (0.071 R)
• M26: 16,500,496 km (0.075 R)
• M27: 16,960,359 km (0.035 R)
• M28: 17,704,908 km (0.104 R)
• M29: 18,365,083 km (0.116 R)
• M30: 18,650,516 km (0.114 R)
• M31: 19,129,529 km (0.095 R)
• M32: 20,001,834 km (0.056 R)
• M33: 20,393,631 km (0.083 R)
• M34: 20,689,236 km (0.052 R)
• M35: 21,584,430 km (0.095 R)
• M36: 22,695,493 km (0.053 R)
• M37: 23,618,512 km (0.074 R)
• M38: 24,136,569 km (0.062 R)
• M39: 25,183,754 km (0.105 R)
• M40: 25,289,370 km (0.105 R)
• M41: 25,394,987 km (0.112 R)
• M42: 26,567,385 km (0.112 R)
• M43: 26,997,928 km (0.104 R)
• M44: 28,194,112 km (0.099 R)
• M45: 28,303,768 km (0.07 R)
• M46: 29,518,652 km (0.045 R)
• M47: 29,629,953 km (0.06 R)
• M48: 33,033,005 km (0.12 R)
• M49: 33,380,072 km (0.115 R)
• M50: 35,015,476 km (0.103 R)
• M51: 35,724,420 km (0.119 R)
• M52: 36,199,693 km (0.079 R)
• M53: 37,036,244 km (0.095 R)
• M54: 37,517,201 km (0.102 R)
• M55: 40,076,073 km (0.114 R)
• M56: 42,816,556 km (0.108 R)
• M57: 42,942,518 km (0.12 R)
• M58: 43,827,987 km (0.088 R)
• M59: 47,039,106 km (0.079 R)
• M60: 48,738,537 km (0.111 R)
• M61: 49,133,625 km (0.1 R)
• M62: 49,662,005 km (0.06 R)
• M63: 52,197,390 km (0.07 R)
• M64: 52,601,603 km (0.094 R)
• M65: 55,322,489 km (0.1 R)
• M66: 57,671,026 km (0.042 R)
• M67: 59,207,845 km (0.093 R)
• M68: 59,910,955 km (0.113 R)
• M69: 60,616,758 km (0.1 R)
• M70: 61,041,466 km (0.106 R)
• M71: 63,180,267 km (0.07 R)
• M72: 65,053,681 km (0.105 R)
• M73: 65,924,490 km (0.098 R)
• M74: 68,118,343 km (0.087 R)
• M75: 69,150,269 km (0.107 R)
• M76: 71,378,978 km (0.113 R)
• M77: 73,631,174 km (0.119 R)
• M78: 78,204,980 km (0.11 R)
• M79: 78,513,151 km (0.077 R)
• M80: 83,656,027 km (0.106 R)
• M81: 84,444,707 km (0.082 R)
• M82: 86,029,397 km (0.113 R)
• M83: 87,144,649 km (0.113 R)
• M84: 89,228,248 km (0.06 R)
• M85: 89,389,216 km (0.117 R)
• M86: 90,680,395 km (0.096 R)
• M87: 91,815,244 km (0.109 R)
• M88: 92,465,845 km (0.071 R)
• M89: 94,262,815 km (0.057 R)
• M90: 94,590,734 km (0.033 R)
• M91: 96,897,084 km (0.108 R)
• M92: 101,061,440 km (0.083 R)
• M93: 102,069,580 km (0.116 R)
• M94: 104,095,734 km (0.104 R)
• M95: 107,673,516 km (0.113 R)
• M96: 109,563,536 km (0.107 R)
• M97: 113,725,199 km (0.105 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 13,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit