🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.6 AU - 0.98 AU

Year: 260 Days

Day: 45 Hours

Environment

Temp: 120 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.8 AU - 0.86 AU

Year: 280 Days

Day: 36.7 Hours

Environment

Temp: 89 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.04 AU - 1.1 AU

Year: 410 Days

Day: 23.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.93 AU - 1.43 AU

Year: 475 Days

Day: 33.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.3 AU - 2.44 AU

Year: 1353 Days

Day: 37.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,484,183 km

• M1: 185,501 km (0.032 R)
• M2: 1,452,446 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.93 AU - 5.07 AU

Year: 3540 Days

Day: 40.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 140.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.9

Radius: 10.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.56 AU - 5.08 AU

Year: 3924 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 68,484,183 km

• M1: 155,133 km (0.119 R)
• M2: 287,527 km (0.109 R)
• M3: 650,452 km (0.11 R)
• M4: 780,452 km (0.074 R)
• M5: 859,141 km (0.098 R)
• M6: 1,035,666 km (0.088 R)
• M7: 1,134,251 km (0.026 R)
• M8: 1,213,239 km (0.108 R)
• M9: 1,449,603 km (0.041 R)
• M10: 1,548,338 km (0.114 R)
• M11: 1,662,332 km (0.064 R)
• M12: 1,939,387 km (0.112 R)
• M13: 2,202,978 km (0.099 R)
• M14: 2,317,570 km (0.052 R)
• M15: 2,764,868 km (0.12 R)
• M16: 2,951,416 km (0.114 R)
• M17: 3,190,474 km (0.081 R)
• M18: 3,304,168 km (0.091 R)
• M19: 3,485,780 km (0.057 R)
• M20: 3,807,266 km (0.104 R)
• M21: 3,893,434 km (0.093 R)
• M22: 3,997,704 km (0.094 R)
• M23: 4,138,326 km (0.073 R)
• M24: 4,588,167 km (0.119 R)
• M25: 4,680,169 km (0.104 R)
• M26: 5,417,836 km (0.105 R)
• M27: 5,850,025 km (0.11 R)
• M28: 6,171,361 km (0.068 R)
• M29: 6,313,778 km (0.074 R)
• M30: 6,539,821 km (0.071 R)
• M31: 7,148,534 km (0.102 R)
• M32: 7,622,460 km (0.083 R)
• M33: 7,797,340 km (0.074 R)
• M34: 8,195,719 km (0.035 R)
• M35: 8,374,938 km (0.112 R)
• M36: 8,487,585 km (0.084 R)
• M37: 8,668,897 km (0.075 R)
• M38: 8,760,003 km (0.11 R)
• M39: 9,430,351 km (0.084 R)
• M40: 9,500,662 km (0.043 R)
• M41: 9,783,551 km (0.111 R)
• M42: 10,045,497 km (0.111 R)
• M43: 10,357,857 km (0.084 R)
• M44: 10,771,196 km (0.095 R)
• M45: 10,918,401 km (0.12 R)
• M46: 12,094,539 km (0.118 R)
• M47: 12,892,195 km (0.114 R)
• M48: 13,231,782 km (0.085 R)
• M49: 13,389,458 km (0.112 R)
• M50: 13,547,882 km (0.057 R)
• M51: 13,733,384 km (0.059 R)
• M52: 14,187,413 km (0.117 R)
• M53: 15,192,861 km (0.081 R)
• M54: 16,249,171 km (0.06 R)
• M55: 16,871,648 km (0.042 R)
• M56: 17,819,799 km (0.07 R)
• M57: 18,579,008 km (0.052 R)
• M58: 18,667,271 km (0.106 R)
• M59: 19,587,747 km (0.108 R)
• M60: 20,008,416 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.5

Radius: 7.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.12 AU - 20.36 AU

Year: 28890 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,484,183 km

• M1: 162,164 km (0.11 R)
• M2: 416,032 km (0.062 R)
• M3: 511,176 km (0.05 R)
• M4: 657,183 km (0.104 R)
• M5: 841,039 km (0.049 R)
• M6: 1,545,346 km (0.04 R)
• M7: 1,728,603 km (0.108 R)
• M8: 1,791,285 km (0.091 R)
• M9: 2,601,657 km (0.116 R)
• M10: 2,931,669 km (0.083 R)
• M11: 3,006,768 km (0.116 R)
• M12: 3,197,505 km (0.092 R)
• M13: 3,590,798 km (0.11 R)
• M14: 3,671,281 km (0.082 R)
• M15: 4,994,475 km (0.103 R)
• M16: 5,039,354 km (0.044 R)
• M17: 5,311,921 km (0.066 R)
• M18: 6,254,537 km (0.092 R)
• M19: 6,695,552 km (0.044 R)
• M20: 8,773,766 km (0.084 R)
• M21: 8,828,070 km (0.096 R)
• M22: 8,991,730 km (0.12 R)
• M23: 9,211,638 km (0.119 R)
• M24: 10,222,621 km (0.113 R)
• M25: 10,452,104 km (0.081 R)
• M26: 11,505,572 km (0.077 R)
• M27: 11,684,491 km (0.119 R)
• M28: 13,335,304 km (0.066 R)
• M29: 14,475,688 km (0.104 R)
• M30: 14,668,819 km (0.099 R)
• M31: 15,188,073 km (0.09 R)
• M32: 15,384,196 km (0.091 R)
• M33: 16,579,334 km (0.082 R)
• M34: 19,198,493 km (0.092 R)
• M35: 20,123,606 km (0.102 R)
• M36: 22,091,118 km (0.112 R)
• M37: 22,611,120 km (0.091 R)
• M38: 23,436,451 km (0.082 R)
• M39: 24,500,990 km (0.086 R)
• M40: 25,348,611 km (0.095 R)
• M41: 25,581,385 km (0.06 R)
• M42: 26,205,657 km (0.079 R)
• M43: 26,284,047 km (0.075 R)
• M44: 28,028,358 km (0.109 R)
• M45: 29,564,578 km (0.079 R)
• M46: 29,646,259 km (0.112 R)
• M47: 31,460,731 km (0.096 R)
• M48: 33,225,837 km (0.084 R)
• M49: 34,334,656 km (0.099 R)
• M50: 35,715,893 km (0.118 R)
• M51: 36,413,319 km (0.111 R)
• M52: 36,939,454 km (0.114 R)
• M53: 37,999,056 km (0.071 R)
• M54: 38,354,351 km (0.108 R)
• M55: 39,607,083 km (0.054 R)
• M56: 39,787,050 km (0.087 R)
• M57: 39,967,315 km (0.051 R)
• M58: 41,145,997 km (0.109 R)
• M59: 41,419,611 km (0.05 R)
• M60: 42,060,339 km (0.111 R)
• M61: 42,520,053 km (0.101 R)
• M62: 43,444,568 km (0.073 R)
• M63: 44,469,014 km (0.113 R)
• M64: 44,937,405 km (0.087 R)
• M65: 45,313,195 km (0.076 R)
• M66: 46,067,916 km (0.106 R)
• M67: 46,162,612 km (0.113 R)
• M68: 48,068,937 km (0.115 R)
• M69: 48,549,595 km (0.075 R)
• M70: 50,293,009 km (0.043 R)
• M71: 50,976,372 km (0.119 R)
• M72: 51,074,359 km (0.088 R)
• M73: 53,442,493 km (0.094 R)
• M74: 54,339,781 km (0.11 R)
• M75: 55,342,535 km (0.08 R)
• M76: 56,048,039 km (0.09 R)
• M77: 56,959,688 km (0.092 R)
• M78: 58,284,976 km (0.09 R)
• M79: 58,592,250 km (0.074 R)
• M80: 60,758,278 km (0.087 R)
• M81: 61,486,071 km (0.104 R)
• M82: 62,530,863 km (0.119 R)
• M83: 62,635,731 km (0.092 R)
• M84: 62,740,599 km (0.07 R)
• M85: 63,160,520 km (0.085 R)
• M86: 63,370,855 km (0.082 R)
• M87: 64,532,033 km (0.07 R)
• M88: 68,380,888 km (0.079 R)
• M89: 68,921,385 km (0.114 R)
• M90: 69,897,660 km (0.098 R)
• M91: 70,333,140 km (0.11 R)
• M92: 71,206,642 km (0.088 R)
• M93: 72,743,909 km (0.097 R)
• M94: 73,516,582 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190

Radius: 5.3

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.53 AU - 22.87 AU

Year: 32427 Days

Day: 20.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 68,484,183 km

• M1: 320,289 km (0.083 R)
• M2: 369,507 km (0.106 R)
• M3: 572,661 km (0.106 R)
• M4: 697,425 km (0.076 R)
• M5: 972,536 km (0.088 R)
• M6: 1,021,604 km (0.117 R)
• M7: 1,147,864 km (0.115 R)
• M8: 1,701,975 km (0.076 R)
• M9: 1,852,022 km (0.101 R)
• M10: 2,630,379 km (0.072 R)
• M11: 2,909,978 km (0.1 R)
• M12: 3,125,997 km (0.072 R)
• M13: 3,199,150 km (0.076 R)
• M14: 3,272,753 km (0.076 R)
• M15: 3,535,297 km (0.078 R)
• M16: 3,922,007 km (0.103 R)
• M17: 4,080,432 km (0.1 R)
• M18: 4,735,221 km (0.118 R)
• M19: 5,290,828 km (0.113 R)
• M20: 5,642,981 km (0.118 R)
• M21: 5,821,900 km (0.043 R)
• M22: 6,002,764 km (0.058 R)
• M23: 6,369,877 km (0.098 R)
• M24: 6,462,927 km (0.064 R)
• M25: 7,077,924 km (0.105 R)
• M26: 7,125,945 km (0.108 R)
• M27: 8,110,299 km (0.082 R)
• M28: 8,772,569 km (0.073 R)
• M29: 9,188,750 km (0.108 R)
• M30: 9,825,139 km (0.053 R)
• M31: 11,084,155 km (0.117 R)
• M32: 11,703,939 km (0.116 R)
• M33: 11,932,076 km (0.095 R)
• M34: 12,683,955 km (0.086 R)
• M35: 12,742,298 km (0.097 R)
• M36: 13,331,863 km (0.072 R)
• M37: 13,749,839 km (0.093 R)
• M38: 13,809,978 km (0.061 R)
• M39: 15,966,431 km (0.059 R)
• M40: 16,665,502 km (0.08 R)
• M41: 17,051,016 km (0.107 R)
• M42: 17,115,492 km (0.076 R)
• M43: 17,896,393 km (0.098 R)
• M44: 18,489,549 km (0.106 R)
• M45: 18,622,242 km (0.115 R)
• M46: 20,239,246 km (0.093 R)
• M47: 21,970,841 km (0.054 R)
• M48: 22,252,234 km (0.104 R)
• M49: 22,322,695 km (0.087 R)
• M50: 23,103,596 km (0.068 R)
• M51: 23,893,473 km (0.052 R)
• M52: 24,182,945 km (0.071 R)
• M53: 24,546,318 km (0.087 R)
• M54: 26,315,462 km (0.047 R)
• M55: 26,390,112 km (0.093 R)
• M56: 27,517,631 km (0.091 R)
• M57: 27,745,019 km (0.057 R)
• M58: 29,897,284 km (0.107 R)
• M59: 31,309,039 km (0.088 R)
• M60: 33,790,718 km (0.069 R)
• M61: 36,834,287 km (0.108 R)
• M62: 37,336,038 km (0.039 R)
• M63: 38,008,630 km (0.098 R)
• M64: 39,536,324 km (0.098 R)
• M65: 40,050,043 km (0.117 R)
• M66: 40,221,781 km (0.073 R)
• M67: 40,652,174 km (0.038 R)
• M68: 40,738,492 km (0.082 R)
• M69: 41,170,680 km (0.066 R)
• M70: 42,651,550 km (0.064 R)
• M71: 43,090,470 km (0.071 R)
• M72: 45,486,130 km (0.054 R)
• M73: 46,294,258 km (0.099 R)
• M74: 46,745,295 km (0.095 R)
• M75: 47,742,515 km (0.08 R)
• M76: 48,106,935 km (0.078 R)
• M77: 48,563,807 km (0.094 R)
• M78: 51,241,459 km (0.052 R)
• M79: 51,614,557 km (0.083 R)
• M80: 52,645,286 km (0.103 R)
• M81: 53,777,293 km (0.101 R)
• M82: 54,917,378 km (0.093 R)
• M83: 55,777,716 km (0.082 R)
• M84: 58,093,491 km (0.083 R)
• M85: 58,872,297 km (0.111 R)
• M86: 59,067,522 km (0.088 R)
• M87: 60,834,573 km (0.11 R)
• M88: 61,823,863 km (0.089 R)
• M89: 64,621,643 km (0.119 R)
• M90: 64,823,001 km (0.05 R)
• M91: 65,428,574 km (0.086 R)
• M92: 65,731,958 km (0.067 R)
• M93: 66,950,582 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 18,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit