🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.52 AU - 0.52 AU

Year: 138 Days

Day: 22.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,034,217 km

• M1: 192,383 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.55 AU - 0.63 AU

Year: 167 Days

Day: 25 Hours

Environment

Temp: 229 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.76 AU - 1.1 AU

Year: 331 Days

Day: 15.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.5 AU - 1.6 AU

Year: 712 Days

Day: 43.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.23 AU - 3.51 AU

Year: 1794 Days

Day: 43.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.87 AU - 3.15 AU

Year: 1927 Days

Day: 35.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,034,217 km

• M1: 1,221,167 km (0.111 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.4

Radius: 6.3

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.55 AU - 12.63 AU

Year: 16482 Days

Day: 15.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 37,034,217 km

• M1: 80,484 km (0.077 R)
• M2: 147,204 km (0.069 R)
• M3: 217,814 km (0.112 R)
• M4: 258,804 km (0.032 R)
• M5: 529,726 km (0.047 R)
• M6: 629,807 km (0.069 R)
• M7: 714,479 km (0.078 R)
• M8: 803,191 km (0.095 R)
• M9: 943,364 km (0.06 R)
• M10: 991,834 km (0.112 R)
• M11: 1,116,898 km (0.086 R)
• M12: 1,522,607 km (0.06 R)
• M13: 1,786,498 km (0.116 R)
• M14: 2,558,872 km (0.064 R)
• M15: 2,731,508 km (0.065 R)
• M16: 3,421,752 km (0.114 R)
• M17: 3,650,487 km (0.105 R)
• M18: 3,923,653 km (0.111 R)
• M19: 5,298,457 km (0.108 R)
• M20: 5,563,096 km (0.087 R)
• M21: 7,094,380 km (0.05 R)
• M22: 7,981,046 km (0.056 R)
• M23: 8,850,060 km (0.027 R)
• M24: 8,902,120 km (0.113 R)
• M25: 9,481,513 km (0.036 R)
• M26: 11,178,850 km (0.077 R)
• M27: 11,235,099 km (0.037 R)
• M28: 12,264,632 km (0.103 R)
• M29: 13,026,683 km (0.12 R)
• M30: 13,443,463 km (0.09 R)
• M31: 14,107,079 km (0.077 R)
• M32: 14,967,117 km (0.116 R)
• M33: 15,780,780 km (0.111 R)
• M34: 16,034,049 km (0.1 R)
• M35: 16,480,449 km (0.108 R)
• M36: 16,866,412 km (0.067 R)
• M37: 17,712,687 km (0.085 R)
• M38: 19,041,715 km (0.087 R)
• M39: 19,108,884 km (0.106 R)
• M40: 19,786,114 km (0.105 R)
• M41: 21,024,784 km (0.054 R)
• M42: 23,000,972 km (0.103 R)
• M43: 23,072,629 km (0.105 R)
• M44: 26,298,857 km (0.085 R)
• M45: 26,448,904 km (0.117 R)
• M46: 27,354,719 km (0.096 R)
• M47: 28,964,242 km (0.094 R)
• M48: 29,429,641 km (0.1 R)
• M49: 29,975,823 km (0.08 R)
• M50: 31,953,656 km (0.115 R)
• M51: 32,837,181 km (0.076 R)
• M52: 33,160,462 km (0.056 R)
• M53: 34,300,249 km (0.089 R)
• M54: 38,389,357 km (0.047 R)
• M55: 38,815,112 km (0.082 R)
• M56: 39,071,373 km (0.084 R)
• M57: 39,328,233 km (0.117 R)
• M58: 39,499,822 km (0.117 R)
• M59: 40,015,785 km (0.092 R)
• M60: 40,447,524 km (0.102 R)
• M61: 40,794,143 km (0.111 R)
• M62: 41,402,856 km (0.095 R)
• M63: 42,102,226 km (0.07 R)
• M64: 43,070,424 km (0.095 R)
• M65: 43,601,496 km (0.099 R)
• M66: 44,223,823 km (0.033 R)
• M67: 44,759,683 km (0.077 R)
• M68: 45,028,361 km (0.032 R)
• M69: 45,297,637 km (0.111 R)
• M70: 46,470,634 km (0.081 R)
• M71: 47,106,275 km (0.067 R)
• M72: 49,122,854 km (0.072 R)
• M73: 50,141,766 km (0.08 R)
• M74: 50,420,766 km (0.075 R)
• M75: 50,980,561 km (0.04 R)
• M76: 52,012,038 km (0.069 R)
• M77: 53,429,628 km (0.105 R)
• M78: 54,572,854 km (0.103 R)
• M79: 54,668,447 km (0.1 R)
• M80: 55,051,568 km (0.117 R)
• M81: 58,637,129 km (0.091 R)
• M82: 58,833,103 km (0.076 R)
• M83: 60,210,899 km (0.07 R)
• M84: 62,297,490 km (0.039 R)
• M85: 62,597,434 km (0.111 R)
• M86: 63,098,587 km (0.072 R)
• M87: 64,609,824 km (0.097 R)
• M88: 65,014,786 km (0.115 R)
• M89: 65,319,068 km (0.104 R)
• M90: 65,623,948 km (0.074 R)
• M91: 66,132,880 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103

Radius: 4.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.21 AU - 15.01 AU

Year: 17514 Days

Day: 16.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 37,034,217 km

• M1: 96,640 km (0.112 R)
• M2: 205,847 km (0.083 R)
• M3: 251,773 km (0.072 R)
• M4: 473,028 km (0.091 R)
• M5: 658,380 km (0.072 R)
• M6: 834,307 km (0.095 R)
• M7: 865,124 km (0.096 R)
• M8: 975,977 km (0.095 R)
• M9: 1,091,466 km (0.052 R)
• M10: 1,520,513 km (0.073 R)
• M11: 1,577,510 km (0.12 R)
• M12: 1,853,069 km (0.094 R)
• M13: 2,038,121 km (0.041 R)
• M14: 2,186,223 km (0.059 R)
• M15: 2,381,897 km (0.103 R)
• M16: 2,906,836 km (0.099 R)
• M17: 3,073,638 km (0.091 R)
• M18: 3,366,850 km (0.111 R)
• M19: 3,466,482 km (0.052 R)
• M20: 3,592,443 km (0.098 R)
• M21: 3,694,469 km (0.075 R)
• M22: 3,797,243 km (0.102 R)
• M23: 4,164,805 km (0.119 R)
• M24: 4,461,457 km (0.064 R)
• M25: 4,543,587 km (0.102 R)
• M26: 4,792,817 km (0.082 R)
• M27: 4,905,165 km (0.073 R)
• M28: 5,018,261 km (0.088 R)
• M29: 5,596,756 km (0.12 R)
• M30: 6,014,134 km (0.069 R)
• M31: 6,565,402 km (0.1 R)
• M32: 6,721,432 km (0.062 R)
• M33: 7,454,761 km (0.103 R)
• M34: 9,134,446 km (0.035 R)
• M35: 9,554,218 km (0.052 R)
• M36: 9,660,133 km (0.108 R)
• M37: 9,695,588 km (0.117 R)
• M38: 10,267,949 km (0.116 R)
• M39: 10,631,173 km (0.114 R)
• M40: 11,445,135 km (0.098 R)
• M41: 11,783,824 km (0.12 R)
• M42: 12,819,640 km (0.074 R)
• M43: 13,844,385 km (0.057 R)
• M44: 13,884,328 km (0.056 R)
• M45: 14,245,457 km (0.111 R)
• M46: 14,285,849 km (0.052 R)
• M47: 14,407,023 km (0.072 R)
• M48: 14,447,414 km (0.096 R)
• M49: 15,430,123 km (0.104 R)
• M50: 15,471,561 km (0.062 R)
• M51: 16,307,514 km (0.074 R)
• M52: 16,901,418 km (0.119 R)
• M53: 17,200,913 km (0.107 R)
• M54: 18,110,169 km (0.093 R)
• M55: 18,329,030 km (0.073 R)
• M56: 18,372,862 km (0.118 R)
• M57: 20,337,232 km (0.078 R)
• M58: 20,519,143 km (0.076 R)
• M59: 20,655,876 km (0.071 R)
• M60: 20,792,907 km (0.061 R)
• M61: 20,884,461 km (0.076 R)
• M62: 22,133,304 km (0.103 R)
• M63: 22,743,065 km (0.067 R)
• M64: 22,790,188 km (0.065 R)
• M65: 22,884,585 km (0.114 R)
• M66: 24,315,937 km (0.104 R)
• M67: 24,364,108 km (0.078 R)
• M68: 24,654,028 km (0.116 R)
• M69: 24,847,907 km (0.071 R)
• M70: 26,021,951 km (0.087 R)
• M71: 26,814,670 km (0.107 R)
• M72: 27,665,583 km (0.115 R)
• M73: 27,968,070 km (0.081 R)
• M74: 28,932,976 km (0.12 R)
• M75: 30,012,175 km (0.034 R)
• M76: 32,421,599 km (0.071 R)
• M77: 33,703,203 km (0.08 R)
• M78: 33,918,325 km (0.098 R)
• M79: 34,026,185 km (0.064 R)
• M80: 34,134,045 km (0.038 R)
• M81: 34,783,749 km (0.087 R)
• M82: 35,273,682 km (0.102 R)
• M83: 35,985,469 km (0.081 R)
• M84: 36,425,885 km (0.083 R)
• M85: 36,646,691 km (0.118 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: 431 - 14,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit