🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.62 AU - 0.66 AU

Year: 196 Days

Day: 27.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.1 AU - 1.58 AU

Year: 594 Days

Day: 13.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.22 AU - 1.76 AU

Year: 696 Days

Day: 42.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.1 AU - 2.28 AU

Year: 1241 Days

Day: 16.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,496,318 km

• M1: 91,703 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 9.6

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.88 AU - 8.98 AU

Year: 7754 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,496,318 km

• M1: 122,521 km (0.039 R)
• M2: 283,787 km (0.112 R)
• M3: 369,208 km (0.082 R)
• M4: 488,437 km (0.083 R)
• M5: 898,634 km (0.109 R)
• M6: 958,474 km (0.094 R)
• M7: 1,163,123 km (0.098 R)
• M8: 1,364,931 km (0.08 R)
• M9: 1,670,260 km (0.093 R)
• M10: 2,036,925 km (0.045 R)
• M11: 2,450,114 km (0.116 R)
• M12: 2,535,834 km (0.12 R)
• M13: 3,117,919 km (0.09 R)
• M14: 3,281,728 km (0.09 R)
• M15: 3,520,636 km (0.119 R)
• M16: 3,593,490 km (0.069 R)
• M17: 3,814,895 km (0.072 R)
• M18: 3,889,694 km (0.064 R)
• M19: 4,040,788 km (0.044 R)
• M20: 4,193,976 km (0.096 R)
• M21: 4,297,049 km (0.118 R)
• M22: 4,401,169 km (0.071 R)
• M23: 4,798,651 km (0.098 R)
• M24: 5,152,599 km (0.105 R)
• M25: 6,353,122 km (0.092 R)
• M26: 6,501,673 km (0.099 R)
• M27: 6,591,282 km (0.095 R)
• M28: 6,711,559 km (0.091 R)
• M29: 7,015,243 km (0.118 R)
• M30: 7,292,447 km (0.062 R)
• M31: 8,049,413 km (0.099 R)
• M32: 8,372,245 km (0.086 R)
• M33: 8,864,272 km (0.098 R)
• M34: 9,197,726 km (0.084 R)
• M35: 10,748,009 km (0.102 R)
• M36: 10,818,918 km (0.062 R)
• M37: 11,390,681 km (0.059 R)
• M38: 11,498,990 km (0.09 R)
• M39: 12,712,977 km (0.083 R)
• M40: 12,787,925 km (0.117 R)
• M41: 13,164,613 km (0.116 R)
• M42: 13,240,309 km (0.112 R)
• M43: 13,967,355 km (0.09 R)
• M44: 14,238,576 km (0.03 R)
• M45: 14,472,397 km (0.102 R)
• M46: 14,668,221 km (0.072 R)
• M47: 14,786,104 km (0.085 R)
• M48: 16,469,678 km (0.075 R)
• M49: 16,592,349 km (0.093 R)
• M50: 17,542,146 km (0.074 R)
• M51: 18,128,868 km (0.098 R)
• M52: 18,255,428 km (0.107 R)
• M53: 18,551,931 km (0.077 R)
• M54: 18,978,285 km (0.037 R)
• M55: 19,494,248 km (0.109 R)
• M56: 19,580,566 km (0.058 R)
• M57: 19,667,183 km (0.111 R)
• M58: 20,101,915 km (0.094 R)
• M59: 20,276,645 km (0.1 R)
• M60: 22,730,499 km (0.06 R)
• M61: 24,526,720 km (0.108 R)
• M62: 26,415,693 km (0.095 R)
• M63: 26,511,435 km (0.101 R)
• M64: 27,087,986 km (0.118 R)
• M65: 27,329,437 km (0.102 R)
• M66: 27,474,547 km (0.066 R)
• M67: 27,571,486 km (0.118 R)
• M68: 28,106,747 km (0.045 R)
• M69: 28,498,245 km (0.051 R)
• M70: 29,236,959 km (0.12 R)
• M71: 29,882,324 km (0.063 R)
• M72: 30,733,387 km (0.107 R)
• M73: 30,934,895 km (0.08 R)
• M74: 32,203,634 km (0.064 R)
• M75: 32,459,297 km (0.108 R)
• M76: 32,613,233 km (0.091 R)
• M77: 33,489,279 km (0.065 R)
• M78: 33,956,173 km (0.097 R)
• M79: 34,373,103 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.6

Radius: 5.5

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.83 AU - 14.93 AU

Year: 16678 Days

Day: 18.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 36,496,318 km

• M1: 136,433 km (0.117 R)
• M2: 991,086 km (0.085 R)
• M3: 1,042,847 km (0.11 R)
• M4: 1,095,505 km (0.061 R)
• M5: 1,244,953 km (0.118 R)
• M6: 1,842,597 km (0.068 R)
• M7: 2,570,241 km (0.117 R)
• M8: 2,898,608 km (0.088 R)
• M9: 3,279,185 km (0.033 R)
• M10: 3,920,212 km (0.089 R)
• M11: 3,982,295 km (0.095 R)
• M12: 4,107,359 km (0.06 R)
• M13: 4,340,133 km (0.115 R)
• M14: 5,064,038 km (0.062 R)
• M15: 6,278,772 km (0.083 R)
• M16: 6,473,399 km (0.112 R)
• M17: 6,968,418 km (0.096 R)
• M18: 7,220,640 km (0.108 R)
• M19: 7,578,628 km (0.097 R)
• M20: 7,916,121 km (0.114 R)
• M21: 8,767,931 km (0.059 R)
• M22: 8,822,235 km (0.105 R)
• M23: 9,788,637 km (0.028 R)
• M24: 10,184,623 km (0.111 R)
• M25: 10,241,620 km (0.085 R)
• M26: 11,433,167 km (0.114 R)
• M27: 11,492,408 km (0.043 R)
• M28: 11,670,728 km (0.109 R)
• M29: 12,000,143 km (0.091 R)
• M30: 12,667,948 km (0.114 R)
• M31: 13,818,056 km (0.103 R)
• M32: 14,839,510 km (0.105 R)
• M33: 15,163,689 km (0.062 R)
• M34: 15,326,601 km (0.113 R)
• M35: 16,183,348 km (0.103 R)
• M36: 16,886,608 km (0.099 R)
• M37: 17,360,982 km (0.1 R)
• M38: 17,942,918 km (0.115 R)
• M39: 18,322,897 km (0.109 R)
• M40: 19,020,472 km (0.114 R)
• M41: 19,549,300 km (0.113 R)
• M42: 19,584,755 km (0.066 R)
• M43: 20,874,438 km (0.115 R)
• M44: 21,128,306 km (0.114 R)
• M45: 21,639,332 km (0.077 R)
• M46: 22,747,852 km (0.085 R)
• M47: 24,368,895 km (0.047 R)
• M48: 26,026,738 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.7

Radius: 5.1

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.51 AU - 16.07 AU

Year: 22892 Days

Day: 24.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 36,496,318 km

• M1: 99,931 km (0.056 R)
• M2: 137,181 km (0.06 R)
• M3: 198,816 km (0.1 R)
• M4: 252,671 km (0.115 R)
• M5: 559,197 km (0.077 R)
• M6: 667,207 km (0.11 R)
• M7: 950,395 km (0.065 R)
• M8: 1,147,116 km (0.1 R)
• M9: 1,232,836 km (0.053 R)
• M10: 1,374,505 km (0.061 R)
• M11: 1,731,895 km (0.117 R)
• M12: 1,992,344 km (0.071 R)
• M13: 2,222,426 km (0.088 R)
• M14: 2,265,211 km (0.112 R)
• M15: 2,308,295 km (0.073 R)
• M16: 2,373,370 km (0.109 R)
• M17: 3,080,819 km (0.108 R)
• M18: 3,322,120 km (0.085 R)
• M19: 3,822,974 km (0.085 R)
• M20: 4,373,793 km (0.096 R)
• M21: 4,454,576 km (0.102 R)
• M22: 4,535,807 km (0.101 R)
• M23: 5,033,520 km (0.115 R)
• M24: 5,490,391 km (0.103 R)
• M25: 5,694,443 km (0.113 R)
• M26: 6,170,015 km (0.037 R)
• M27: 7,001,480 km (0.091 R)
• M28: 7,478,398 km (0.116 R)
• M29: 7,769,515 km (0.104 R)
• M30: 7,867,502 km (0.064 R)
• M31: 8,097,434 km (0.11 R)
• M32: 8,396,480 km (0.039 R)
• M33: 8,463,350 km (0.113 R)
• M34: 9,073,709 km (0.094 R)
• M35: 10,193,449 km (0.032 R)
• M36: 10,300,561 km (0.044 R)
• M37: 10,516,132 km (0.068 R)
• M38: 10,733,049 km (0.117 R)
• M39: 10,805,753 km (0.1 R)
• M40: 11,355,974 km (0.032 R)
• M41: 11,690,475 km (0.107 R)
• M42: 11,877,622 km (0.102 R)
• M43: 11,915,321 km (0.09 R)
• M44: 12,065,966 km (0.064 R)
• M45: 12,407,199 km (0.115 R)
• M46: 12,559,938 km (0.094 R)
• M47: 12,636,532 km (0.04 R)
• M48: 12,944,405 km (0.049 R)
• M49: 13,332,761 km (0.038 R)
• M50: 13,371,806 km (0.097 R)
• M51: 13,843,338 km (0.111 R)
• M52: 15,372,079 km (0.064 R)
• M53: 15,495,048 km (0.095 R)
• M54: 16,616,284 km (0.103 R)
• M55: 17,378,336 km (0.039 R)
• M56: 17,763,550 km (0.05 R)
• M57: 18,065,140 km (0.115 R)
• M58: 18,411,908 km (0.061 R)
• M59: 18,542,506 km (0.082 R)
• M60: 18,848,434 km (0.075 R)
• M61: 19,156,007 km (0.108 R)
• M62: 19,687,080 km (0.116 R)
• M63: 20,312,848 km (0.061 R)
• M64: 20,492,964 km (0.049 R)
• M65: 21,081,482 km (0.107 R)
• M66: 21,538,054 km (0.115 R)
• M67: 21,905,766 km (0.103 R)
• M68: 23,396,808 km (0.085 R)
• M69: 24,106,949 km (0.095 R)
• M70: 24,488,573 km (0.119 R)
• M71: 24,776,100 km (0.028 R)
• M72: 25,112,995 km (0.074 R)
• M73: 25,354,595 km (0.118 R)
• M74: 25,645,413 km (0.109 R)
• M75: 25,742,652 km (0.11 R)
• M76: 25,986,197 km (0.113 R)
• M77: 27,017,375 km (0.1 R)
• M78: 28,765,726 km (0.111 R)
• M79: 29,832,209 km (0.083 R)
• M80: 30,653,352 km (0.07 R)
• M81: 31,326,093 km (0.11 R)
• M82: 31,429,914 km (0.12 R)
• M83: 32,844,063 km (0.054 R)
• M84: 33,904,861 km (0.09 R)
• M85: 34,118,338 km (0.095 R)
• M86: 34,385,968 km (0.117 R)
• M87: 34,815,314 km (0.074 R)
• M88: 35,192,600 km (0.091 R)
• M89: 35,896,757 km (0.057 R)
• M90: 36,387,139 km (0.084 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: 439 - 16,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit