🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.42 AU - 0.58 AU

Year: 127 Days

Day: 17.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.83 AU - 0.99 AU

Year: 312 Days

Day: 18.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.02 AU - 1.04 AU

Year: 376 Days

Day: 40.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,992,927 km

• M1: 23,936 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.41 AU - 2.83 AU

Year: 1526 Days

Day: 29.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.36 AU - 2.96 AU

Year: 1561 Days

Day: 26.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.53 AU - 3.01 AU

Year: 1659 Days

Day: 22 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.02 AU - 3.56 AU

Year: 2148 Days

Day: 21.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.1

Radius: 4.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.45 AU - 16.47 AU

Year: 22947 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 105,992,927 km

• M1: 83,924 km (0.117 R)
• M2: 129,851 km (0.11 R)
• M3: 288,873 km (0.097 R)
• M4: 345,721 km (0.099 R)
• M5: 432,188 km (0.09 R)
• M6: 655,687 km (0.056 R)
• M7: 779,854 km (0.105 R)
• M8: 911,500 km (0.116 R)
• M9: 962,662 km (0.039 R)
• M10: 1,068,129 km (0.103 R)
• M11: 1,446,013 km (0.114 R)
• M12: 1,861,895 km (0.069 R)
• M13: 1,905,428 km (0.036 R)
• M14: 2,015,831 km (0.105 R)
• M15: 2,105,590 km (0.091 R)
• M16: 2,219,733 km (0.078 R)
• M17: 2,382,944 km (0.09 R)
• M18: 2,622,899 km (0.1 R)
• M19: 2,770,553 km (0.073 R)
• M20: 2,845,501 km (0.052 R)
• M21: 3,739,648 km (0.101 R)
• M22: 4,565,278 km (0.116 R)
• M23: 4,594,749 km (0.109 R)
• M24: 4,892,748 km (0.106 R)
• M25: 5,570,127 km (0.082 R)
• M26: 5,887,723 km (0.114 R)
• M27: 6,276,379 km (0.117 R)
• M28: 6,540,269 km (0.106 R)
• M29: 6,706,921 km (0.117 R)
• M30: 7,112,780 km (0.04 R)
• M31: 7,249,812 km (0.096 R)
• M32: 7,387,741 km (0.116 R)
• M33: 7,948,135 km (0.09 R)
• M34: 8,704,053 km (0.101 R)
• M35: 9,295,413 km (0.083 R)
• M36: 10,052,678 km (0.108 R)
• M37: 10,633,417 km (0.104 R)
• M38: 11,827,357 km (0.105 R)
• M39: 12,071,202 km (0.105 R)
• M40: 12,357,831 km (0.072 R)
• M41: 12,522,539 km (0.106 R)
• M42: 13,441,668 km (0.056 R)
• M43: 13,738,769 km (0.097 R)
• M44: 14,729,855 km (0.051 R)
• M45: 14,992,100 km (0.072 R)
• M46: 16,507,527 km (0.084 R)
• M47: 16,598,033 km (0.116 R)
• M48: 17,329,268 km (0.094 R)
• M49: 19,297,826 km (0.116 R)
• M50: 19,584,904 km (0.089 R)
• M51: 20,454,218 km (0.092 R)
• M52: 20,649,144 km (0.074 R)
• M53: 21,336,097 km (0.071 R)
• M54: 22,030,530 km (0.052 R)
• M55: 22,782,858 km (0.035 R)
• M56: 22,984,815 km (0.079 R)
• M57: 23,035,529 km (0.112 R)
• M58: 23,136,807 km (0.068 R)
• M59: 24,106,650 km (0.079 R)
• M60: 24,881,567 km (0.046 R)
• M61: 25,193,927 km (0.089 R)
• M62: 25,298,197 km (0.045 R)
• M63: 25,822,388 km (0.063 R)
• M64: 26,827,985 km (0.083 R)
• M65: 27,041,311 km (0.091 R)
• M66: 27,900,152 km (0.081 R)
• M67: 28,224,630 km (0.084 R)
• M68: 29,479,756 km (0.114 R)
• M69: 29,699,815 km (0.109 R)
• M70: 29,755,016 km (0.112 R)
• M71: 30,419,081 km (0.087 R)
• M72: 30,920,384 km (0.111 R)
• M73: 31,931,067 km (0.115 R)
• M74: 32,100,561 km (0.111 R)
• M75: 32,553,993 km (0.089 R)
• M76: 32,838,528 km (0.107 R)
• M77: 34,273,321 km (0.107 R)
• M78: 34,504,898 km (0.059 R)
• M79: 37,620,424 km (0.108 R)
• M80: 37,859,182 km (0.112 R)
• M81: 38,038,550 km (0.056 R)
• M82: 40,213,404 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912

Radius: 7.1

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 14.48 AU - 22.4 AU

Year: 28498 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 105,992,927 km

• M1: 91,703 km (0.081 R)
• M2: 194,178 km (0.117 R)
• M3: 482,004 km (0.094 R)
• M4: 1,644,829 km (0.075 R)
• M5: 1,884,036 km (0.052 R)
• M6: 2,049,640 km (0.054 R)
• M7: 2,351,080 km (0.065 R)
• M8: 2,575,028 km (0.05 R)
• M9: 2,995,548 km (0.094 R)
• M10: 3,140,508 km (0.085 R)
• M11: 3,794,999 km (0.119 R)
• M12: 4,057,842 km (0.049 R)
• M13: 5,635,950 km (0.109 R)
• M14: 5,935,744 km (0.086 R)
• M15: 5,996,331 km (0.11 R)
• M16: 8,378,977 km (0.115 R)
• M17: 8,583,776 km (0.097 R)
• M18: 9,067,725 km (0.104 R)
• M19: 9,918,189 km (0.057 R)
• M20: 9,990,146 km (0.073 R)
• M21: 11,391,130 km (0.072 R)
• M22: 12,696,072 km (0.092 R)
• M23: 14,209,703 km (0.107 R)
• M24: 15,360,859 km (0.113 R)
• M25: 15,779,284 km (0.117 R)
• M26: 16,798,794 km (0.116 R)
• M27: 18,544,750 km (0.114 R)
• M28: 20,899,122 km (0.092 R)
• M29: 23,154,609 km (0.109 R)
• M30: 23,826,902 km (0.064 R)
• M31: 25,190,636 km (0.095 R)
• M32: 25,387,507 km (0.11 R)
• M33: 26,279,708 km (0.114 R)
• M34: 27,283,211 km (0.098 R)
• M35: 30,472,637 km (0.088 R)
• M36: 30,682,374 km (0.062 R)
• M37: 31,103,342 km (0.086 R)
• M38: 32,591,991 km (0.075 R)
• M39: 32,699,103 km (0.089 R)
• M40: 33,129,196 km (0.083 R)
• M41: 33,561,086 km (0.076 R)
• M42: 34,977,628 km (0.104 R)
• M43: 35,969,761 km (0.111 R)
• M44: 39,571,180 km (0.066 R)
• M45: 39,800,065 km (0.111 R)
• M46: 41,298,587 km (0.104 R)
• M47: 42,463,804 km (0.061 R)
• M48: 43,050,378 km (0.077 R)
• M49: 44,350,533 km (0.044 R)
• M50: 46,867,966 km (0.085 R)
• M51: 48,816,927 km (0.027 R)
• M52: 49,554,594 km (0.112 R)
• M53: 49,677,863 km (0.099 R)
• M54: 50,048,416 km (0.113 R)
• M55: 50,916,533 km (0.094 R)
• M56: 52,040,162 km (0.08 R)
• M57: 53,550,802 km (0.06 R)
• M58: 54,438,665 km (0.109 R)
• M59: 56,228,903 km (0.09 R)
• M60: 56,357,557 km (0.08 R)
• M61: 57,519,484 km (0.11 R)
• M62: 57,778,737 km (0.054 R)
• M63: 59,080,986 km (0.119 R)
• M64: 60,656,401 km (0.118 R)
• M65: 60,920,292 km (0.114 R)
• M66: 65,600,162 km (0.054 R)
• M67: 68,051,623 km (0.115 R)
• M68: 68,600,348 km (0.114 R)
• M69: 70,117,270 km (0.116 R)
• M70: 70,532,853 km (0.08 R)
• M71: 71,366,562 km (0.114 R)
• M72: 73,886,987 km (0.09 R)
• M73: 74,027,908 km (0.116 R)
• M74: 74,309,900 km (0.113 R)
• M75: 74,875,081 km (0.087 R)
• M76: 75,158,120 km (0.103 R)
• M77: 77,007,000 km (0.114 R)
• M78: 81,912,763 km (0.091 R)
• M79: 82,204,479 km (0.099 R)
• M80: 82,350,486 km (0.111 R)
• M81: 83,374,783 km (0.073 R)
• M82: 84,550,473 km (0.047 R)
• M83: 85,288,140 km (0.094 R)
• M84: 85,879,799 km (0.042 R)
• M85: 86,918,607 km (0.116 R)
• M86: 88,559,247 km (0.111 R)
• M87: 89,458,330 km (0.112 R)
• M88: 90,963,733 km (0.101 R)
• M89: 98,615,066 km (0.089 R)
• M90: 102,517,326 km (0.117 R)
• M91: 103,776,791 km (0.115 R)
• M92: 103,934,467 km (0.041 R)
• M93: 104,566,368 km (0.101 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 12,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit