🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.81 AU - 1.09 AU

Year: 353 Days

Day: 14.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.51 AU - 1.95 AU

Year: 866 Days

Day: 30.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.25 AU - 3.71 AU

Year: 2472 Days

Day: 23.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,468,950 km

• M1: 292,314 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.81 AU - 4.21 AU

Year: 2504 Days

Day: 15.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 83.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.15 AU - 4.65 AU

Year: 2933 Days

Day: 15.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.3

Radius: 13.2

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.39 AU - 6.31 AU

Year: 5388 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 110.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,468,950 km

• M1: 181,911 km (0.081 R)
• M2: 296,353 km (0.062 R)
• M3: 397,182 km (0.117 R)
• M4: 547,229 km (0.11 R)
• M5: 658,679 km (0.059 R)
• M6: 890,855 km (0.094 R)
• M7: 1,038,808 km (0.062 R)
• M8: 1,208,751 km (0.11 R)
• M9: 1,320,650 km (0.076 R)
• M10: 1,485,058 km (0.026 R)
• M11: 1,722,769 km (0.11 R)
• M12: 1,988,754 km (0.107 R)
• M13: 2,138,950 km (0.085 R)
• M14: 2,408,825 km (0.051 R)
• M15: 2,620,955 km (0.041 R)
• M16: 3,063,764 km (0.111 R)
• M17: 3,275,595 km (0.086 R)
• M18: 3,549,658 km (0.066 R)
• M19: 3,792,007 km (0.113 R)
• M20: 4,019,844 km (0.106 R)
• M21: 4,120,225 km (0.078 R)
• M22: 4,293,010 km (0.063 R)
• M23: 4,667,005 km (0.102 R)
• M24: 4,847,420 km (0.042 R)
• M25: 5,182,220 km (0.096 R)
• M26: 5,302,796 km (0.116 R)
• M27: 5,524,649 km (0.115 R)
• M28: 5,681,727 km (0.119 R)
• M29: 5,943,075 km (0.084 R)
• M30: 6,034,928 km (0.054 R)
• M31: 6,196,793 km (0.067 R)
• M32: 6,572,283 km (0.054 R)
• M33: 6,894,966 km (0.09 R)
• M34: 7,100,813 km (0.119 R)
• M35: 7,235,151 km (0.075 R)
• M36: 7,693,071 km (0.055 R)
• M37: 7,818,583 km (0.116 R)
• M38: 7,982,542 km (0.108 R)
• M39: 8,224,442 km (0.114 R)
• M40: 8,468,735 km (0.113 R)
• M41: 8,650,347 km (0.095 R)
• M42: 8,938,323 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.2

Radius: 8.8

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.89 AU - 9.95 AU

Year: 10145 Days

Day: 7.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 73,468,950 km

• M1: 114,143 km (0.116 R)
• M2: 179,218 km (0.029 R)
• M3: 319,541 km (0.111 R)
• M4: 399,426 km (0.076 R)
• M5: 757,713 km (0.099 R)
• M6: 929,751 km (0.095 R)
• M7: 1,157,439 km (0.103 R)
• M8: 1,472,941 km (0.074 R)
• M9: 1,616,405 km (0.079 R)
• M10: 1,917,246 km (0.085 R)
• M11: 1,995,336 km (0.069 R)
• M12: 2,100,952 km (0.091 R)
• M13: 2,181,586 km (0.11 R)
• M14: 2,401,495 km (0.113 R)
• M15: 2,686,628 km (0.079 R)
• M16: 3,134,674 km (0.117 R)
• M17: 3,573,893 km (0.085 R)
• M18: 4,719,962 km (0.089 R)
• M19: 5,667,216 km (0.096 R)
• M20: 6,671,616 km (0.116 R)
• M21: 6,871,030 km (0.059 R)
• M22: 7,112,930 km (0.081 R)
• M23: 7,563,818 km (0.06 R)
• M24: 8,066,317 km (0.112 R)
• M25: 8,321,531 km (0.101 R)
• M26: 8,796,504 km (0.03 R)
• M27: 8,971,384 km (0.083 R)
• M28: 9,682,573 km (0.054 R)
• M29: 10,783,015 km (0.063 R)
• M30: 11,017,285 km (0.113 R)
• M31: 11,253,201 km (0.058 R)
• M32: 12,262,238 km (0.107 R)
• M33: 12,851,803 km (0.12 R)
• M34: 12,950,987 km (0.092 R)
• M35: 13,350,114 km (0.086 R)
• M36: 13,551,323 km (0.11 R)
• M37: 14,468,807 km (0.08 R)
• M38: 15,039,224 km (0.098 R)
• M39: 15,617,120 km (0.115 R)
• M40: 15,882,208 km (0.065 R)
• M41: 16,041,978 km (0.095 R)
• M42: 18,056,014 km (0.075 R)
• M43: 19,007,756 km (0.037 R)
• M44: 19,064,304 km (0.076 R)
• M45: 19,120,852 km (0.092 R)
• M46: 19,689,473 km (0.115 R)
• M47: 19,918,508 km (0.095 R)
• M48: 20,437,014 km (0.116 R)
• M49: 20,785,128 km (0.09 R)
• M50: 21,076,694 km (0.066 R)
• M51: 21,369,757 km (0.043 R)
• M52: 21,782,198 km (0.086 R)
• M53: 22,137,792 km (0.071 R)
• M54: 22,614,860 km (0.096 R)
• M55: 22,854,665 km (0.075 R)
• M56: 23,276,531 km (0.062 R)
• M57: 24,618,723 km (0.118 R)
• M58: 24,927,194 km (0.102 R)
• M59: 25,798,003 km (0.102 R)
• M60: 26,489,145 km (0.112 R)
• M61: 27,250,150 km (0.111 R)
• M62: 27,697,298 km (0.072 R)
• M63: 29,510,274 km (0.119 R)
• M64: 31,294,379 km (0.101 R)
• M65: 32,300,723 km (0.118 R)
• M66: 33,113,339 km (0.057 R)
• M67: 33,181,406 km (0.045 R)
• M68: 34,897,144 km (0.107 R)
• M69: 35,661,140 km (0.041 R)
• M70: 35,800,715 km (0.12 R)
• M71: 35,940,440 km (0.112 R)
• M72: 36,641,605 km (0.096 R)
• M73: 36,782,376 km (0.105 R)
• M74: 37,135,128 km (0.078 R)
• M75: 37,418,018 km (0.116 R)
• M76: 38,414,190 km (0.079 R)
• M77: 38,628,863 km (0.091 R)
• M78: 41,088,551 km (0.08 R)
• M79: 41,308,011 km (0.114 R)
• M80: 41,821,581 km (0.115 R)
• M81: 42,337,394 km (0.097 R)
• M82: 42,485,047 km (0.082 R)
• M83: 44,046,699 km (0.094 R)
• M84: 44,421,293 km (0.037 R)
• M85: 44,872,181 km (0.063 R)
• M86: 46,157,825 km (0.073 R)
• M87: 46,690,842 km (0.052 R)
• M88: 50,478,062 km (0.085 R)
• M89: 50,870,008 km (0.109 R)
• M90: 51,735,880 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.1

Radius: 8

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.29 AU - 13.31 AU

Year: 16427 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 73,468,950 km

• M1: 101,876 km (0.116 R)
• M2: 248,033 km (0.115 R)
• M3: 407,056 km (0.114 R)
• M4: 621,729 km (0.03 R)
• M5: 823,387 km (0.101 R)
• M6: 2,214,048 km (0.104 R)
• M7: 3,420,107 km (0.106 R)
• M8: 4,150,593 km (0.115 R)
• M9: 5,242,209 km (0.108 R)
• M10: 5,470,645 km (0.105 R)
• M11: 5,702,521 km (0.109 R)
• M12: 6,711,110 km (0.101 R)
• M13: 6,909,477 km (0.045 R)
• M14: 7,413,771 km (0.066 R)
• M15: 7,825,764 km (0.087 R)
• M16: 7,877,824 km (0.105 R)
• M17: 7,982,243 km (0.102 R)
• M18: 8,404,408 km (0.112 R)
• M19: 9,380,983 km (0.096 R)
• M20: 9,714,437 km (0.079 R)
• M21: 10,795,880 km (0.115 R)
• M22: 12,215,713 km (0.1 R)
• M23: 12,763,092 km (0.066 R)
• M24: 13,380,782 km (0.074 R)
• M25: 13,818,954 km (0.102 R)
• M26: 14,198,334 km (0.069 R)
• M27: 15,683,841 km (0.082 R)
• M28: 15,749,664 km (0.076 R)
• M29: 16,013,405 km (0.113 R)
• M30: 16,278,642 km (0.116 R)
• M31: 16,948,092 km (0.083 R)
• M32: 17,083,030 km (0.034 R)
• M33: 17,422,018 km (0.111 R)
• M34: 17,831,767 km (0.077 R)
• M35: 18,382,886 km (0.106 R)
• M36: 18,730,252 km (0.097 R)
• M37: 19,502,177 km (0.074 R)
• M38: 19,927,484 km (0.115 R)
• M39: 20,427,739 km (0.07 R)
• M40: 20,859,628 km (0.081 R)
• M41: 22,395,250 km (0.113 R)
• M42: 22,543,502 km (0.103 R)
• M43: 22,840,752 km (0.076 R)
• M44: 25,961,663 km (0.108 R)
• M45: 26,429,605 km (0.114 R)
• M46: 29,294,704 km (0.067 R)
• M47: 29,619,032 km (0.1 R)
• M48: 30,517,218 km (0.032 R)
• M49: 30,763,755 km (0.051 R)
• M50: 33,603,571 km (0.114 R)
• M51: 33,688,393 km (0.045 R)
• M52: 35,657,999 km (0.069 R)
• M53: 35,744,466 km (0.114 R)
• M54: 36,091,085 km (0.107 R)
• M55: 36,700,397 km (0.094 R)
• M56: 36,787,612 km (0.089 R)
• M57: 37,929,044 km (0.101 R)
• M58: 40,607,295 km (0.083 R)
• M59: 42,060,339 km (0.085 R)
• M60: 42,517,959 km (0.109 R)
• M61: 42,977,224 km (0.072 R)
• M62: 44,086,044 km (0.075 R)
• M63: 44,271,695 km (0.095 R)
• M64: 45,391,584 km (0.077 R)
• M65: 46,899,082 km (0.098 R)
• M66: 46,993,927 km (0.052 R)
• M67: 47,945,070 km (0.06 R)
• M68: 48,040,514 km (0.117 R)
• M69: 48,518,928 km (0.119 R)
• M70: 48,806,605 km (0.073 R)
• M71: 49,191,071 km (0.1 R)
• M72: 51,812,923 km (0.059 R)
• M73: 52,303,305 km (0.106 R)
• M74: 53,387,890 km (0.075 R)
• M75: 56,282,309 km (0.042 R)
• M76: 57,697,804 km (0.057 R)
• M77: 60,357,505 km (0.111 R)
• M78: 60,770,245 km (0.065 R)
• M79: 60,873,618 km (0.071 R)
• M80: 61,287,405 km (0.118 R)
• M81: 63,475,723 km (0.093 R)
• M82: 64,421,331 km (0.095 R)
• M83: 65,160,045 km (0.086 R)
• M84: 65,265,811 km (0.053 R)
• M85: 66,114,031 km (0.07 R)
• M86: 67,393,093 km (0.055 R)
• M87: 69,326,944 km (0.115 R)
• M88: 71,715,125 km (0.097 R)
• M89: 71,933,538 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 18,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit