🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.65 AU - 0.87 AU

Year: 238 Days

Day: 38.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.74 AU - 0.82 AU

Year: 248 Days

Day: 44.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.27 AU - 1.49 AU

Year: 583 Days

Day: 30.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.61 AU - 1.87 AU

Year: 826 Days

Day: 45.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,628,791 km

• M1: 93,798 km (0.059 R)
• M2: 763,996 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.41 AU - 2.17 AU

Year: 862 Days

Day: 32.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.57 AU - 2.15 AU

Year: 913 Days

Day: 18.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.18 AU - 2.44 AU

Year: 1264 Days

Day: 18.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,628,791 km

• M1: 380,427 km (0.118 R)
• M2: 1,051,972 km (0.11 R)

Asteroid Belt

Center: 7.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.8

Radius: 4.5

Gravity: 47.4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.01 AU - 16.51 AU

Year: 17377 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 84,628,791 km

• M1: 111,450 km (0.102 R)
• M2: 198,217 km (0.063 R)
• M3: 258,804 km (0.099 R)
• M4: 438,621 km (0.088 R)
• M5: 629,807 km (0.095 R)
• M6: 795,561 km (0.114 R)
• M7: 870,660 km (0.083 R)
• M8: 922,121 km (0.037 R)
• M9: 1,251,985 km (0.081 R)
• M10: 1,647,222 km (0.115 R)
• M11: 1,908,420 km (0.079 R)
• M12: 2,579,666 km (0.088 R)
• M13: 2,654,315 km (0.074 R)
• M14: 2,998,689 km (0.109 R)
• M15: 3,520,935 km (0.04 R)
• M16: 3,687,139 km (0.107 R)
• M17: 4,245,288 km (0.116 R)
• M18: 7,089,443 km (0.052 R)
• M19: 7,246,670 km (0.09 R)
• M20: 7,564,716 km (0.076 R)
• M21: 8,104,764 km (0.043 R)
• M22: 8,545,629 km (0.031 R)
• M23: 8,657,229 km (0.062 R)
• M24: 9,566,036 km (0.117 R)
• M25: 9,914,748 km (0.07 R)
• M26: 10,031,884 km (0.096 R)
• M27: 10,385,982 km (0.114 R)
• M28: 10,504,912 km (0.047 R)
• M29: 10,744,269 km (0.08 R)
• M30: 11,657,414 km (0.119 R)
• M31: 12,217,209 km (0.051 R)
• M32: 12,405,852 km (0.072 R)
• M33: 13,362,979 km (0.086 R)
• M34: 13,622,083 km (0.105 R)
• M35: 13,817,607 km (0.115 R)
• M36: 13,882,982 km (0.117 R)
• M37: 14,014,029 km (0.073 R)
• M38: 14,211,499 km (0.05 R)
• M39: 14,475,988 km (0.097 R)
• M40: 14,608,980 km (0.056 R)
• M41: 14,876,012 km (0.091 R)
• M42: 15,279,478 km (0.1 R)
• M43: 17,280,200 km (0.096 R)
• M44: 17,491,881 km (0.032 R)
• M45: 20,468,878 km (0.111 R)
• M46: 24,147,191 km (0.094 R)
• M47: 25,177,920 km (0.087 R)
• M48: 25,257,805 km (0.106 R)
• M49: 25,899,879 km (0.117 R)
• M50: 26,142,078 km (0.062 R)
• M51: 26,873,014 km (0.071 R)
• M52: 28,189,026 km (0.1 R)
• M53: 28,438,106 km (0.03 R)
• M54: 28,687,935 km (0.083 R)
• M55: 28,938,511 km (0.073 R)
• M56: 29,189,836 km (0.101 R)
• M57: 29,357,685 km (0.074 R)
• M58: 29,778,952 km (0.096 R)
• M59: 29,947,998 km (0.087 R)
• M60: 30,371,958 km (0.096 R)
• M61: 31,311,732 km (0.045 R)
• M62: 33,570,660 km (0.064 R)
• M63: 34,276,163 km (0.083 R)
• M64: 34,808,582 km (0.087 R)
• M65: 36,965,335 km (0.102 R)
• M66: 37,237,902 km (0.12 R)
• M67: 38,243,200 km (0.111 R)
• M68: 38,795,216 km (0.092 R)
• M69: 39,164,872 km (0.113 R)
• M70: 39,257,324 km (0.088 R)
• M71: 39,721,227 km (0.093 R)
• M72: 40,935,961 km (0.108 R)
• M73: 42,828,374 km (0.107 R)
• M74: 43,497,376 km (0.076 R)
• M75: 44,073,627 km (0.103 R)
• M76: 44,652,421 km (0.067 R)
• M77: 45,136,670 km (0.076 R)
• M78: 45,915,027 km (0.057 R)
• M79: 47,090,867 km (0.067 R)
• M80: 49,772,408 km (0.099 R)
• M81: 50,879,133 km (0.084 R)
• M82: 51,486,202 km (0.102 R)
• M83: 52,401,142 km (0.097 R)
• M84: 52,707,369 km (0.098 R)
• M85: 53,116,669 km (0.097 R)
• M86: 53,424,242 km (0.088 R)
• M87: 54,144,257 km (0.034 R)
• M88: 54,247,329 km (0.1 R)
• M89: 54,660,519 km (0.118 R)
• M90: 54,971,084 km (0.065 R)
• M91: 56,532,587 km (0.111 R)
• M92: 60,018,815 km (0.1 R)
• M93: 61,196,300 km (0.106 R)
• M94: 62,922,510 km (0.034 R)
• M95: 65,651,774 km (0.048 R)
• M96: 66,091,890 km (0.059 R)
• M97: 69,649,029 km (0.12 R)
• M98: 76,137,088 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.9

Radius: 3.5

Gravity: 55.99 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.61 AU - 19.77 AU

Year: 23445 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 84,628,791 km

• M1: 46,226 km (0.07 R)
• M2: 73,453 km (0.095 R)
• M3: 645,515 km (0.037 R)
• M4: 797,805 km (0.048 R)
• M5: 905,366 km (0.085 R)
• M6: 1,445,265 km (0.061 R)
• M7: 1,477,728 km (0.119 R)
• M8: 1,576,612 km (0.081 R)
• M9: 2,327,294 km (0.106 R)
• M10: 2,880,357 km (0.092 R)
• M11: 2,962,636 km (0.074 R)
• M12: 3,342,166 km (0.072 R)
• M13: 4,617,488 km (0.069 R)
• M14: 5,155,292 km (0.105 R)
• M15: 5,867,976 km (0.085 R)
• M16: 6,024,755 km (0.092 R)
• M17: 6,611,029 km (0.077 R)
• M18: 6,828,694 km (0.054 R)
• M19: 7,048,752 km (0.069 R)
• M20: 7,608,996 km (0.067 R)
• M21: 7,894,579 km (0.107 R)
• M22: 8,475,916 km (0.11 R)
• M23: 9,131,304 km (0.072 R)
• M24: 9,312,916 km (0.103 R)
• M25: 10,426,972 km (0.082 R)
• M26: 11,452,016 km (0.077 R)
• M27: 12,777,753 km (0.11 R)
• M28: 14,221,222 km (0.071 R)
• M29: 15,355,025 km (0.098 R)
• M30: 17,333,307 km (0.118 R)
• M31: 17,482,905 km (0.069 R)
• M32: 18,313,921 km (0.06 R)
• M33: 18,390,066 km (0.089 R)
• M34: 18,695,844 km (0.057 R)
• M35: 19,003,418 km (0.117 R)
• M36: 20,486,381 km (0.032 R)
• M37: 22,493,685 km (0.08 R)
• M38: 25,237,460 km (0.064 R)
• M39: 25,577,197 km (0.09 R)
• M40: 26,261,158 km (0.115 R)
• M41: 27,559,668 km (0.047 R)
• M42: 29,680,218 km (0.05 R)
• M43: 30,760,015 km (0.097 R)
• M44: 32,035,935 km (0.064 R)
• M45: 32,680,403 km (0.106 R)
• M46: 33,422,109 km (0.115 R)
• M47: 35,966,021 km (0.073 R)
• M48: 36,252,650 km (0.083 R)
• M49: 36,635,771 km (0.079 R)
• M50: 37,020,237 km (0.051 R)
• M51: 37,502,690 km (0.096 R)
• M52: 38,571,567 km (0.111 R)
• M53: 38,962,765 km (0.09 R)
• M54: 39,060,752 km (0.111 R)
• M55: 40,639,758 km (0.118 R)
• M56: 40,938,056 km (0.106 R)
• M57: 41,137,470 km (0.09 R)
• M58: 42,340,087 km (0.083 R)
• M59: 44,574,930 km (0.056 R)
• M60: 44,780,028 km (0.086 R)
• M61: 45,810,010 km (0.091 R)
• M62: 46,016,903 km (0.068 R)
• M63: 48,208,363 km (0.081 R)
• M64: 48,524,164 km (0.104 R)
• M65: 50,220,155 km (0.079 R)
• M66: 50,968,294 km (0.091 R)
• M67: 52,691,960 km (0.095 R)
• M68: 53,670,031 km (0.075 R)
• M69: 54,763,592 km (0.116 R)
• M70: 56,750,700 km (0.106 R)
• M71: 58,424,551 km (0.116 R)
• M72: 60,001,312 km (0.114 R)
• M73: 61,022,318 km (0.1 R)
• M74: 61,477,993 km (0.095 R)
• M75: 62,049,008 km (0.073 R)
• M76: 62,163,450 km (0.083 R)
• M77: 62,392,634 km (0.109 R)
• M78: 63,657,634 km (0.069 R)
• M79: 64,119,592 km (0.118 R)
• M80: 65,745,721 km (0.098 R)
• M81: 66,095,930 km (0.096 R)
• M82: 67,974,131 km (0.073 R)
• M83: 70,943,649 km (0.086 R)
• M84: 71,183,155 km (0.106 R)
• M85: 72,504,553 km (0.039 R)
• M86: 72,866,430 km (0.041 R)
• M87: 74,927,889 km (0.079 R)
• M88: 77,008,496 km (0.055 R)
• M89: 79,853,548 km (0.07 R)
• M90: 79,978,014 km (0.061 R)
• M91: 80,351,859 km (0.086 R)
• M92: 82,103,949 km (0.044 R)
• M93: 82,229,611 km (0.11 R)
• M94: 83,237,003 km (0.077 R)
• M95: 84,375,144 km (0.062 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 18,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit