🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.6 AU - 0.9 AU

Year: 243 Days

Day: 15.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.69 AU - 1.09 AU

Year: 315 Days

Day: 39.1 Hours

Environment

Temp: 49 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.77 AU - 1.13 AU

Year: 347 Days

Day: 22.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,717,414 km

• M1: 417,677 km (0.072 R)
• M2: 524,490 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.69 AU - 1.91 AU

Year: 905 Days

Day: 43.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.76 AU - 2.16 AU

Year: 1028 Days

Day: 20.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 65 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.94 AU - 3.12 AU

Year: 1976 Days

Day: 25 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.2

Radius: 9.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.84 AU - 6.94 AU

Year: 5357 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 83,717,414 km

• M1: 136,433 km (0.092 R)
• M2: 346,169 km (0.107 R)
• M3: 425,456 km (0.108 R)
• M4: 846,574 km (0.046 R)
• M5: 1,032,973 km (0.094 R)
• M6: 1,155,344 km (0.063 R)
• M7: 1,252,882 km (0.1 R)
• M8: 1,508,994 km (0.083 R)
• M9: 1,594,564 km (0.037 R)
• M10: 1,793,230 km (0.077 R)
• M11: 2,047,097 km (0.091 R)
• M12: 2,374,567 km (0.073 R)
• M13: 2,538,377 km (0.08 R)
• M14: 2,615,120 km (0.101 R)
• M15: 3,369,542 km (0.097 R)
• M16: 3,568,358 km (0.119 R)
• M17: 4,007,129 km (0.106 R)
• M18: 4,324,725 km (0.055 R)
• M19: 4,540,894 km (0.051 R)
• M20: 4,871,954 km (0.049 R)
• M21: 5,096,949 km (0.074 R)
• M22: 5,259,861 km (0.112 R)
• M23: 5,641,037 km (0.107 R)
• M24: 6,203,674 km (0.113 R)
• M25: 6,677,301 km (0.101 R)
• M26: 7,217,200 km (0.1 R)
• M27: 7,345,106 km (0.091 R)
• M28: 7,510,860 km (0.105 R)
• M29: 7,677,812 km (0.114 R)
• M30: 7,996,605 km (0.11 R)
• M31: 8,091,150 km (0.056 R)
• M32: 8,998,312 km (0.117 R)
• M33: 10,202,874 km (0.101 R)
• M34: 11,907,841 km (0.112 R)
• M35: 12,255,058 km (0.084 R)
• M36: 13,137,535 km (0.088 R)
• M37: 13,361,334 km (0.082 R)
• M38: 13,541,300 km (0.08 R)
• M39: 13,790,081 km (0.104 R)
• M40: 14,476,287 km (0.119 R)
• M41: 14,614,964 km (0.068 R)
• M42: 14,893,366 km (0.09 R)
• M43: 15,455,554 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.3

Radius: 6.9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.18 AU - 18.14 AU

Year: 27811 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 83,717,414 km

• M1: 156,031 km (0.117 R)
• M2: 272,268 km (0.115 R)
• M3: 497,413 km (0.058 R)
• M4: 613,052 km (0.099 R)
• M5: 1,075,459 km (0.037 R)
• M6: 1,249,890 km (0.118 R)
• M7: 1,410,110 km (0.083 R)
• M8: 1,457,083 km (0.092 R)
• M9: 2,115,613 km (0.031 R)
• M10: 2,279,423 km (0.06 R)
• M11: 2,419,147 km (0.12 R)
• M12: 2,619,459 km (0.049 R)
• M13: 3,252,407 km (0.068 R)
• M14: 3,667,242 km (0.116 R)
• M15: 4,132,641 km (0.063 R)
• M16: 5,045,637 km (0.102 R)
• M17: 5,191,495 km (0.115 R)
• M18: 5,450,150 km (0.068 R)
• M19: 5,637,446 km (0.093 R)
• M20: 6,251,246 km (0.12 R)
• M21: 6,526,357 km (0.118 R)
• M22: 6,725,322 km (0.061 R)
• M23: 7,047,855 km (0.115 R)
• M24: 7,211,066 km (0.102 R)
• M25: 8,734,870 km (0.097 R)
• M26: 8,954,330 km (0.099 R)
• M27: 10,169,813 km (0.11 R)
• M28: 10,493,243 km (0.106 R)
• M29: 11,245,422 km (0.025 R)
• M30: 11,580,072 km (0.088 R)
• M31: 12,553,805 km (0.119 R)
• M32: 14,114,410 km (0.081 R)
• M33: 14,630,672 km (0.111 R)
• M34: 15,895,073 km (0.09 R)
• M35: 18,470,699 km (0.053 R)
• M36: 18,752,243 km (0.081 R)
• M37: 20,470,973 km (0.108 R)
• M38: 20,587,360 km (0.086 R)
• M39: 21,113,795 km (0.104 R)
• M40: 21,763,199 km (0.114 R)
• M41: 22,419,186 km (0.092 R)
• M42: 22,960,730 km (0.044 R)
• M43: 23,142,192 km (0.105 R)
• M44: 23,202,779 km (0.113 R)
• M45: 25,606,817 km (0.059 R)
• M46: 25,669,499 km (0.11 R)
• M47: 25,920,823 km (0.08 R)
• M48: 26,046,784 km (0.074 R)
• M49: 26,236,026 km (0.071 R)
• M50: 26,488,996 km (0.068 R)
• M51: 28,477,600 km (0.096 R)
• M52: 28,672,526 km (0.063 R)
• M53: 28,802,826 km (0.067 R)
• M54: 28,868,051 km (0.119 R)
• M55: 29,522,691 km (0.113 R)
• M56: 29,588,364 km (0.065 R)
• M57: 30,713,191 km (0.12 R)
• M58: 31,650,122 km (0.091 R)
• M59: 37,892,393 km (0.071 R)
• M60: 37,963,900 km (0.107 R)
• M61: 39,185,367 km (0.091 R)
• M62: 40,492,553 km (0.101 R)
• M63: 43,673,004 km (0.111 R)
• M64: 44,348,738 km (0.115 R)
• M65: 45,103,608 km (0.117 R)
• M66: 45,786,672 km (0.1 R)
• M67: 47,009,336 km (0.028 R)
• M68: 47,316,759 km (0.096 R)
• M69: 50,584,126 km (0.099 R)
• M70: 52,324,398 km (0.055 R)
• M71: 52,962,134 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.8

Radius: 5.2

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 17.5 AU - 18.88 AU

Year: 29072 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 83,717,414 km

• M1: 174,581 km (0.118 R)
• M2: 395,387 km (0.09 R)
• M3: 521,199 km (0.111 R)
• M4: 944,411 km (0.093 R)
• M5: 1,143,676 km (0.047 R)
• M6: 1,233,135 km (0.037 R)
• M7: 3,200,198 km (0.115 R)
• M8: 4,306,624 km (0.116 R)
• M9: 4,399,823 km (0.072 R)
• M10: 5,519,114 km (0.109 R)
• M11: 6,667,128 km (0.108 R)
• M12: 6,992,653 km (0.104 R)
• M13: 7,434,865 km (0.104 R)
• M14: 7,772,357 km (0.119 R)
• M15: 8,462,303 km (0.1 R)
• M16: 8,814,755 km (0.113 R)
• M17: 10,836,571 km (0.113 R)
• M18: 11,027,158 km (0.057 R)
• M19: 11,605,803 km (0.106 R)
• M20: 15,420,848 km (0.057 R)
• M21: 15,707,028 km (0.102 R)
• M22: 15,994,855 km (0.084 R)
• M23: 16,139,516 km (0.084 R)
• M24: 16,795,503 km (0.116 R)
• M25: 16,868,955 km (0.103 R)
• M26: 21,068,766 km (0.077 R)
• M27: 21,545,534 km (0.11 R)
• M28: 22,025,893 km (0.1 R)
• M29: 22,347,977 km (0.12 R)
• M30: 22,590,625 km (0.118 R)
• M31: 22,671,707 km (0.072 R)
• M32: 23,323,804 km (0.088 R)
• M33: 23,487,913 km (0.117 R)
• M34: 23,899,457 km (0.086 R)
• M35: 25,401,120 km (0.088 R)
• M36: 25,485,344 km (0.055 R)
• M37: 26,163,321 km (0.1 R)
• M38: 26,248,442 km (0.072 R)
• M39: 30,801,304 km (0.112 R)
• M40: 31,523,114 km (0.03 R)
• M41: 32,068,099 km (0.085 R)
• M42: 32,707,779 km (0.049 R)
• M43: 32,799,483 km (0.091 R)
• M44: 34,745,751 km (0.072 R)
• M45: 35,308,688 km (0.119 R)
• M46: 35,591,278 km (0.11 R)
• M47: 36,158,553 km (0.055 R)
• M48: 38,458,022 km (0.042 R)
• M49: 39,918,995 km (0.091 R)
• M50: 40,409,975 km (0.098 R)
• M51: 40,903,050 km (0.051 R)
• M52: 41,397,920 km (0.033 R)
• M53: 42,494,023 km (0.055 R)
• M54: 43,599,402 km (0.045 R)
• M55: 45,122,159 km (0.106 R)
• M56: 46,559,046 km (0.052 R)
• M57: 46,868,863 km (0.105 R)
• M58: 46,972,235 km (0.117 R)
• M59: 47,075,757 km (0.101 R)
• M60: 47,906,624 km (0.054 R)
• M61: 48,847,146 km (0.096 R)
• M62: 49,056,882 km (0.107 R)
• M63: 49,582,718 km (0.085 R)
• M64: 49,688,185 km (0.101 R)
• M65: 50,427,946 km (0.113 R)
• M66: 52,992,203 km (0.081 R)
• M67: 53,423,644 km (0.059 R)
• M68: 55,488,992 km (0.032 R)
• M69: 55,817,509 km (0.081 R)
• M70: 57,027,456 km (0.076 R)
• M71: 57,138,009 km (0.105 R)
• M72: 58,357,381 km (0.037 R)
• M73: 59,249,583 km (0.113 R)
• M74: 59,697,329 km (0.117 R)
• M75: 60,934,653 km (0.09 R)
• M76: 61,499,834 km (0.068 R)
• M77: 62,293,900 km (0.099 R)
• M78: 62,749,276 km (0.106 R)
• M79: 65,967,425 km (0.106 R)
• M80: 66,083,363 km (0.062 R)
• M81: 67,363,024 km (0.119 R)
• M82: 68,768,346 km (0.099 R)
• M83: 69,121,098 km (0.118 R)
• M84: 69,238,831 km (0.109 R)
• M85: 69,592,481 km (0.111 R)
• M86: 69,828,546 km (0.065 R)
• M87: 71,013,062 km (0.104 R)
• M88: 73,521,818 km (0.049 R)
• M89: 75,816,650 km (0.077 R)
• M90: 77,522,514 km (0.043 R)
• M91: 77,644,885 km (0.079 R)
• M92: 77,889,777 km (0.097 R)
• M93: 81,344,740 km (0.113 R)
• M94: 81,469,056 km (0.082 R)
• M95: 81,842,302 km (0.083 R)
• M96: 82,091,532 km (0.049 R)
• M97: 82,840,569 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit