🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.53 AU - 0.75 AU

Year: 195 Days

Day: 42.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.12 AU - 1.36 AU

Year: 526 Days

Day: 42.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,137,614 km

• M1: 46,375 km (0.119 R)
• M2: 651,349 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.15 AU - 1.39 AU

Year: 545 Days

Day: 18.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.23 AU - 1.73 AU

Year: 686 Days

Day: 40.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 131.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,137,614 km

• M1: 90,357 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.53 AU - 3.99 AU

Year: 2776 Days

Day: 15.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 11.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.11 AU - 4.53 AU

Year: 3419 Days

Day: 8.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 59,137,614 km

• M1: 173,982 km (0.083 R)
• M2: 414,087 km (0.109 R)
• M3: 509,381 km (0.117 R)
• M4: 771,925 km (0.032 R)
• M5: 847,023 km (0.086 R)
• M6: 1,026,092 km (0.071 R)
• M7: 1,376,300 km (0.066 R)
• M8: 1,457,831 km (0.074 R)
• M9: 1,553,275 km (0.051 R)
• M10: 1,675,646 km (0.079 R)
• M11: 1,826,889 km (0.118 R)
• M12: 1,917,396 km (0.085 R)
• M13: 1,996,084 km (0.04 R)
• M14: 2,075,970 km (0.104 R)
• M15: 2,197,892 km (0.083 R)
• M16: 2,322,208 km (0.083 R)
• M17: 2,434,855 km (0.098 R)
• M18: 2,520,425 km (0.095 R)
• M19: 2,621,703 km (0.114 R)
• M20: 2,798,527 km (0.094 R)
• M21: 3,025,318 km (0.075 R)
• M22: 3,258,092 km (0.089 R)
• M23: 3,336,930 km (0.051 R)
• M24: 3,464,687 km (0.115 R)
• M25: 3,545,320 km (0.103 R)
• M26: 3,675,620 km (0.072 R)
• M27: 3,757,899 km (0.064 R)
• M28: 4,042,284 km (0.071 R)
• M29: 4,195,771 km (0.08 R)
• M30: 4,508,581 km (0.078 R)
• M31: 5,101,886 km (0.083 R)
• M32: 5,834,766 km (0.084 R)
• M33: 6,440,936 km (0.066 R)
• M34: 6,540,569 km (0.073 R)
• M35: 6,822,411 km (0.099 R)
• M36: 7,149,282 km (0.084 R)
• M37: 7,314,737 km (0.031 R)
• M38: 7,712,817 km (0.056 R)
• M39: 8,486,388 km (0.112 R)
• M40: 8,683,708 km (0.118 R)
• M41: 8,816,102 km (0.071 R)
• M42: 9,127,564 km (0.111 R)
• M43: 9,262,203 km (0.103 R)
• M44: 9,601,640 km (0.093 R)
• M45: 10,130,020 km (0.114 R)
• M46: 10,339,457 km (0.091 R)
• M47: 10,715,247 km (0.114 R)
• M48: 10,904,787 km (0.085 R)
• M49: 11,095,524 km (0.109 R)
• M50: 11,359,565 km (0.118 R)
• M51: 11,528,760 km (0.115 R)
• M52: 11,942,996 km (0.089 R)
• M53: 12,065,667 km (0.068 R)
• M54: 12,511,169 km (0.095 R)
• M55: 12,635,784 km (0.069 R)
• M56: 13,316,305 km (0.112 R)
• M57: 13,545,788 km (0.062 R)
• M58: 13,622,681 km (0.083 R)
• M59: 14,424,675 km (0.1 R)
• M60: 14,607,933 km (0.108 R)
• M61: 15,188,821 km (0.056 R)
• M62: 15,375,220 km (0.12 R)
• M63: 16,264,281 km (0.111 R)
• M64: 16,537,147 km (0.117 R)
• M65: 16,948,990 km (0.103 R)
• M66: 18,007,844 km (0.086 R)
• M67: 18,374,957 km (0.096 R)
• M68: 18,573,623 km (0.1 R)
• M69: 18,773,037 km (0.075 R)
• M70: 18,887,330 km (0.099 R)
• M71: 19,001,772 km (0.099 R)
• M72: 19,260,277 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 13.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.96 AU - 7.92 AU

Year: 6962 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 59,137,614 km

• M1: 186,100 km (0.093 R)
• M2: 361,578 km (0.052 R)
• M3: 493,374 km (0.103 R)
• M4: 632,799 km (0.098 R)
• M5: 787,782 km (0.091 R)
• M6: 989,291 km (0.095 R)
• M7: 1,122,433 km (0.055 R)
• M8: 1,226,403 km (0.056 R)
• M9: 1,370,616 km (0.096 R)
• M10: 1,520,962 km (0.115 R)
• M11: 1,637,349 km (0.109 R)
• M12: 1,879,847 km (0.084 R)
• M13: 2,090,929 km (0.117 R)
• M14: 2,177,696 km (0.069 R)
• M15: 2,310,240 km (0.074 R)
• M16: 2,537,180 km (0.106 R)
• M17: 2,988,965 km (0.116 R)
• M18: 3,087,401 km (0.103 R)
• M19: 3,569,854 km (0.076 R)
• M20: 3,860,223 km (0.07 R)
• M21: 4,049,166 km (0.097 R)
• M22: 4,185,898 km (0.116 R)
• M23: 5,157,087 km (0.087 R)
• M24: 5,275,868 km (0.107 R)
• M25: 5,425,616 km (0.064 R)
• M26: 5,576,859 km (0.109 R)
• M27: 5,883,535 km (0.108 R)
• M28: 7,532,702 km (0.072 R)
• M29: 7,837,881 km (0.039 R)
• M30: 8,181,807 km (0.046 R)
• M31: 8,565,824 km (0.111 R)
• M32: 8,920,072 km (0.11 R)
• M33: 9,027,334 km (0.09 R)
• M34: 9,207,001 km (0.086 R)
• M35: 9,753,332 km (0.109 R)
• M36: 9,863,885 km (0.095 R)
• M37: 10,011,837 km (0.051 R)
• M38: 10,385,234 km (0.098 R)
• M39: 10,763,118 km (0.114 R)
• M40: 11,222,683 km (0.05 R)
• M41: 11,493,754 km (0.105 R)
• M42: 12,200,604 km (0.069 R)
• M43: 12,399,569 km (0.061 R)
• M44: 13,246,592 km (0.105 R)
• M45: 13,615,351 km (0.086 R)
• M46: 13,739,068 km (0.107 R)
• M47: 14,657,599 km (0.087 R)
• M48: 15,509,709 km (0.109 R)
• M49: 16,028,813 km (0.071 R)
• M50: 16,246,778 km (0.082 R)
• M51: 16,862,373 km (0.1 R)
• M52: 17,755,023 km (0.109 R)
• M53: 17,890,260 km (0.099 R)
• M54: 18,070,974 km (0.053 R)
• M55: 18,708,710 km (0.086 R)
• M56: 19,353,925 km (0.093 R)
• M57: 20,053,295 km (0.101 R)
• M58: 20,194,067 km (0.086 R)
• M59: 22,590,026 km (0.084 R)
• M60: 22,736,632 km (0.071 R)
• M61: 23,276,830 km (0.119 R)
• M62: 23,523,816 km (0.036 R)
• M63: 24,220,045 km (0.086 R)
• M64: 24,671,082 km (0.099 R)
• M65: 26,143,574 km (0.083 R)
• M66: 26,554,819 km (0.067 R)
• M67: 27,644,490 km (0.09 R)
• M68: 28,326,357 km (0.088 R)
• M69: 28,484,482 km (0.104 R)
• M70: 28,590,098 km (0.067 R)
• M71: 31,653,862 km (0.108 R)
• M72: 32,312,093 km (0.09 R)
• M73: 32,587,802 km (0.108 R)
• M74: 33,085,813 km (0.084 R)
• M75: 34,764,152 km (0.1 R)
• M76: 35,103,140 km (0.12 R)
• M77: 35,670,565 km (0.098 R)
• M78: 35,784,409 km (0.069 R)
• M79: 35,955,399 km (0.075 R)
• M80: 36,470,016 km (0.119 R)
• M81: 37,448,835 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.8

Radius: 11.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.53 AU - 12.13 AU

Year: 12643 Days

Day: 5.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,137,614 km

• M1: 193,430 km (0.073 R)
• M2: 335,548 km (0.032 R)
• M3: 496,665 km (0.095 R)
• M4: 597,344 km (0.119 R)
• M5: 782,846 km (0.089 R)
• M6: 1,010,085 km (0.101 R)
• M7: 1,789,191 km (0.086 R)
• M8: 1,897,799 km (0.106 R)
• M9: 2,534,338 km (0.076 R)
• M10: 2,876,318 km (0.079 R)
• M11: 3,233,408 km (0.111 R)
• M12: 3,570,303 km (0.09 R)
• M13: 3,812,951 km (0.076 R)
• M14: 4,133,090 km (0.05 R)
• M15: 4,573,357 km (0.086 R)
• M16: 4,799,249 km (0.094 R)
• M17: 4,951,989 km (0.116 R)
• M18: 5,067,478 km (0.084 R)
• M19: 5,419,632 km (0.12 R)
• M20: 5,860,945 km (0.11 R)
• M21: 6,313,778 km (0.084 R)
• M22: 6,439,291 km (0.074 R)
• M23: 7,036,037 km (0.051 R)
• M24: 7,606,005 km (0.11 R)
• M25: 7,919,113 km (0.079 R)
• M26: 9,356,150 km (0.073 R)
• M27: 9,788,338 km (0.109 R)
• M28: 11,581,718 km (0.093 R)
• M29: 11,684,342 km (0.101 R)
• M30: 12,149,741 km (0.077 R)
• M31: 12,674,081 km (0.107 R)
• M32: 13,636,295 km (0.086 R)
• M33: 13,907,815 km (0.108 R)
• M34: 14,071,625 km (0.118 R)
• M35: 15,179,696 km (0.099 R)
• M36: 16,546,123 km (0.039 R)
• M37: 17,068,668 km (0.098 R)
• M38: 18,789,193 km (0.093 R)
• M39: 19,151,968 km (0.1 R)
• M40: 20,751,020 km (0.047 R)
• M41: 21,756,168 km (0.116 R)
• M42: 22,456,436 km (0.087 R)
• M43: 22,970,304 km (0.054 R)
• M44: 23,488,062 km (0.064 R)
• M45: 23,683,288 km (0.119 R)
• M46: 24,337,778 km (0.111 R)
• M47: 25,264,088 km (0.057 R)
• M48: 25,397,231 km (0.096 R)
• M49: 25,597,692 km (0.062 R)
• M50: 26,946,616 km (0.06 R)
• M51: 28,180,499 km (0.075 R)
• M52: 28,804,322 km (0.08 R)
• M53: 29,643,117 km (0.103 R)
• M54: 30,774,077 km (0.102 R)
• M55: 31,058,912 km (0.1 R)
• M56: 31,487,958 km (0.078 R)
• M57: 32,207,524 km (0.058 R)
• M58: 32,641,657 km (0.082 R)
• M59: 33,735,965 km (0.098 R)
• M60: 33,882,721 km (0.075 R)
• M61: 35,287,894 km (0.107 R)
• M62: 35,735,640 km (0.109 R)
• M63: 36,185,182 km (0.094 R)
• M64: 36,938,706 km (0.116 R)
• M65: 37,317,338 km (0.058 R)
• M66: 37,393,185 km (0.101 R)
• M67: 38,154,937 km (0.104 R)
• M68: 38,844,882 km (0.088 R)
• M69: 39,075,861 km (0.116 R)
• M70: 39,693,850 km (0.111 R)
• M71: 39,926,475 km (0.083 R)
• M72: 40,704,982 km (0.112 R)
• M73: 42,435,231 km (0.055 R)
• M74: 44,189,565 km (0.107 R)
• M75: 44,269,899 km (0.1 R)
• M76: 44,350,234 km (0.1 R)
• M77: 44,591,535 km (0.032 R)
• M78: 45,967,536 km (0.063 R)
• M79: 48,429,319 km (0.095 R)
• M80: 50,261,893 km (0.052 R)
• M81: 50,765,589 km (0.111 R)
• M82: 52,882,249 km (0.048 R)
• M83: 52,967,520 km (0.057 R)
• M84: 53,223,631 km (0.115 R)
• M85: 53,565,762 km (0.074 R)
• M86: 55,114,100 km (0.091 R)
• M87: 56,067,636 km (0.118 R)
• M88: 56,328,685 km (0.077 R)
• M89: 56,590,032 km (0.117 R)
• M90: 57,289,103 km (0.111 R)
• M91: 58,784,034 km (0.053 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: 369 - 18,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit