🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.3 AU - 1.3 AU

Year: 516 Days

Day: 36.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,389,815 km

• M1: 210,185 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.31 AU - 1.55 AU

Year: 596 Days

Day: 42.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.42 AU - 1.6 AU

Year: 646 Days

Day: 40.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.39 AU - 1.79 AU

Year: 698 Days

Day: 41.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 93,389,815 km

• M1: 109,356 km (0.092 R)
• M2: 135,685 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.54 AU - 1.78 AU

Year: 745 Days

Day: 19.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,389,815 km

• M1: 965,355 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.15 AU - 3.79 AU

Year: 2251 Days

Day: 43.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,389,815 km

• M1: 54,603 km (0.093 R)
• M2: 1,715,588 km (0.096 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.83 AU - 5.87 AU

Year: 4309 Days

Day: 23.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.4

Radius: 12.8

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.64 AU - 10.02 AU

Year: 9925 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 93,389,815 km

• M1: 163,959 km (0.115 R)
• M2: 288,873 km (0.113 R)
• M3: 397,482 km (0.086 R)
• M4: 572,810 km (0.102 R)
• M5: 777,610 km (0.082 R)
• M6: 948,301 km (0.086 R)
• M7: 1,048,980 km (0.079 R)
• M8: 1,175,091 km (0.118 R)
• M9: 1,513,482 km (0.055 R)
• M10: 1,633,160 km (0.098 R)
• M11: 1,934,151 km (0.115 R)
• M12: 2,647,134 km (0.099 R)
• M13: 2,734,350 km (0.104 R)
• M14: 2,852,233 km (0.082 R)
• M15: 3,032,498 km (0.089 R)
• M16: 3,823,722 km (0.12 R)
• M17: 5,034,118 km (0.066 R)
• M18: 5,252,980 km (0.115 R)
• M19: 5,437,733 km (0.105 R)
• M20: 6,276,379 km (0.095 R)
• M21: 6,433,157 km (0.083 R)
• M22: 6,831,088 km (0.105 R)
• M23: 7,073,586 km (0.094 R)
• M24: 7,818,434 km (0.11 R)
• M25: 8,806,527 km (0.111 R)
• M26: 9,203,859 km (0.099 R)
• M27: 9,742,861 km (0.088 R)
• M28: 10,431,160 km (0.055 R)
• M29: 11,277,735 km (0.078 R)
• M30: 11,421,049 km (0.12 R)
• M31: 11,661,154 km (0.058 R)
• M32: 11,757,645 km (0.095 R)
• M33: 12,146,450 km (0.03 R)
• M34: 14,462,823 km (0.114 R)
• M35: 14,566,644 km (0.089 R)
• M36: 15,299,973 km (0.067 R)
• M37: 15,724,531 km (0.086 R)
• M38: 16,476,709 km (0.108 R)
• M39: 17,571,616 km (0.101 R)
• M40: 18,016,221 km (0.038 R)
• M41: 18,352,068 km (0.049 R)
• M42: 19,086,893 km (0.065 R)
• M43: 19,716,102 km (0.068 R)
• M44: 20,352,342 km (0.051 R)
• M45: 20,819,087 km (0.109 R)
• M46: 21,289,572 km (0.111 R)
• M47: 21,763,498 km (0.039 R)
• M48: 22,601,246 km (0.031 R)
• M49: 22,842,548 km (0.117 R)
• M50: 23,388,729 km (0.075 R)
• M51: 23,510,652 km (0.113 R)
• M52: 24,308,457 km (0.064 R)
• M53: 24,741,693 km (0.082 R)
• M54: 24,866,008 km (0.114 R)
• M55: 25,240,003 km (0.092 R)
• M56: 25,804,436 km (0.098 R)
• M57: 26,056,808 km (0.079 R)
• M58: 28,363,607 km (0.077 R)
• M59: 28,493,757 km (0.107 R)
• M60: 29,475,568 km (0.105 R)
• M61: 29,871,404 km (0.099 R)
• M62: 31,002,663 km (0.095 R)
• M63: 31,877,212 km (0.071 R)
• M64: 32,487,272 km (0.083 R)
• M65: 33,238,253 km (0.066 R)
• M66: 34,966,408 km (0.095 R)
• M67: 35,525,455 km (0.114 R)
• M68: 36,299,175 km (0.089 R)
• M69: 36,794,344 km (0.102 R)
• M70: 38,437,378 km (0.049 R)
• M71: 39,303,998 km (0.073 R)
• M72: 40,909,483 km (0.073 R)
• M73: 41,130,139 km (0.066 R)
• M74: 41,277,493 km (0.096 R)
• M75: 42,536,509 km (0.087 R)
• M76: 42,760,008 km (0.034 R)
• M77: 43,058,606 km (0.112 R)
• M78: 45,700,803 km (0.07 R)
• M79: 46,618,736 km (0.106 R)
• M80: 46,926,010 km (0.055 R)
• M81: 47,388,417 km (0.105 R)
• M82: 47,542,802 km (0.08 R)
• M83: 49,018,136 km (0.062 R)
• M84: 49,174,316 km (0.074 R)
• M85: 49,409,035 km (0.111 R)
• M86: 50,508,579 km (0.068 R)
• M87: 50,824,231 km (0.054 R)
• M88: 53,292,895 km (0.086 R)
• M89: 53,614,231 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442

Radius: 6.3

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.56 AU - 20.02 AU

Year: 25037 Days

Day: 19.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 93,389,815 km

• M1: 204,799 km (0.066 R)
• M2: 278,102 km (0.11 R)
• M3: 806,632 km (0.112 R)
• M4: 1,284,747 km (0.118 R)
• M5: 1,521,710 km (0.109 R)
• M6: 1,645,427 km (0.114 R)
• M7: 1,969,007 km (0.117 R)
• M8: 2,277,179 km (0.117 R)
• M9: 2,600,310 km (0.12 R)
• M10: 2,674,212 km (0.066 R)
• M11: 3,014,995 km (0.079 R)
• M12: 3,210,221 km (0.094 R)
• M13: 3,329,450 km (0.096 R)
• M14: 3,778,842 km (0.091 R)
• M15: 4,824,531 km (0.078 R)
• M16: 5,807,838 km (0.084 R)
• M17: 5,904,778 km (0.078 R)
• M18: 6,851,134 km (0.107 R)
• M19: 7,211,665 km (0.1 R)
• M20: 9,615,104 km (0.063 R)
• M21: 10,604,245 km (0.117 R)
• M22: 10,901,197 km (0.109 R)
• M23: 11,382,154 km (0.067 R)
• M24: 11,870,142 km (0.068 R)
• M25: 13,824,339 km (0.064 R)
• M26: 14,018,667 km (0.109 R)
• M27: 15,740,688 km (0.116 R)
• M28: 16,215,661 km (0.109 R)
• M29: 16,352,244 km (0.116 R)
• M30: 17,738,717 km (0.099 R)
• M31: 18,162,079 km (0.055 R)
• M32: 18,303,898 km (0.117 R)
• M33: 19,596,872 km (0.039 R)
• M34: 25,767,934 km (0.08 R)
• M35: 28,111,085 km (0.096 R)
• M36: 30,521,406 km (0.061 R)
• M37: 30,605,630 km (0.114 R)
• M38: 30,690,003 km (0.075 R)
• M39: 31,028,244 km (0.12 R)
• M40: 31,793,886 km (0.105 R)
• M41: 32,910,634 km (0.089 R)
• M42: 34,478,120 km (0.116 R)
• M43: 34,829,675 km (0.12 R)
• M44: 36,337,323 km (0.043 R)
• M45: 36,784,770 km (0.111 R)
• M46: 36,964,287 km (0.077 R)
• M47: 38,683,915 km (0.063 R)
• M48: 39,049,233 km (0.049 R)
• M49: 40,059,916 km (0.098 R)
• M50: 40,244,520 km (0.111 R)
• M51: 41,358,575 km (0.095 R)
• M52: 43,332,220 km (0.066 R)
• M53: 43,426,915 km (0.116 R)
• M54: 44,282,765 km (0.053 R)
• M55: 45,625,256 km (0.093 R)
• M56: 45,818,088 km (0.114 R)
• M57: 46,592,257 km (0.114 R)
• M58: 47,078,300 km (0.043 R)
• M59: 47,370,615 km (0.12 R)
• M60: 47,565,989 km (0.03 R)
• M61: 48,153,460 km (0.11 R)
• M62: 48,349,733 km (0.096 R)
• M63: 51,728,401 km (0.109 R)
• M64: 52,231,648 km (0.109 R)
• M65: 53,446,083 km (0.108 R)
• M66: 54,567,469 km (0.042 R)
• M67: 55,696,484 km (0.074 R)
• M68: 57,352,532 km (0.099 R)
• M69: 58,605,265 km (0.062 R)
• M70: 59,550,574 km (0.11 R)
• M71: 60,500,969 km (0.068 R)
• M72: 61,031,144 km (0.118 R)
• M73: 62,096,131 km (0.097 R)
• M74: 62,309,907 km (0.099 R)
• M75: 63,597,346 km (0.073 R)
• M76: 64,893,761 km (0.101 R)
• M77: 67,292,713 km (0.117 R)
• M78: 68,834,468 km (0.046 R)
• M79: 69,166,426 km (0.118 R)
• M80: 70,610,793 km (0.115 R)
• M81: 71,168,943 km (0.063 R)
• M82: 72,964,865 km (0.095 R)
• M83: 74,208,173 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.7

Radius: 3.7

Gravity: 43.59 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.69 AU - 22.57 AU

Year: 29138 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 93,389,815 km

• M1: 78,988 km (0.115 R)
• M2: 234,869 km (0.081 R)
• M3: 393,143 km (0.086 R)
• M4: 555,457 km (0.036 R)
• M5: 683,662 km (0.038 R)
• M6: 792,719 km (0.119 R)
• M7: 878,289 km (0.098 R)
• M8: 1,217,278 km (0.11 R)
• M9: 1,250,040 km (0.061 R)
• M10: 2,482,726 km (0.113 R)
• M11: 2,524,464 km (0.116 R)
• M12: 2,779,229 km (0.097 R)
• M13: 3,313,144 km (0.047 R)
• M14: 3,733,813 km (0.073 R)
• M15: 4,121,870 km (0.053 R)
• M16: 4,270,720 km (0.097 R)
• M17: 4,676,130 km (0.112 R)
• M18: 5,908,368 km (0.097 R)
• M19: 7,353,334 km (0.119 R)
• M20: 8,520,496 km (0.107 R)
• M21: 8,583,477 km (0.118 R)
• M22: 9,028,830 km (0.1 R)
• M23: 9,481,663 km (0.083 R)
• M24: 9,612,411 km (0.1 R)
• M25: 9,809,731 km (0.069 R)
• M26: 9,941,975 km (0.118 R)
• M27: 10,544,256 km (0.106 R)
• M28: 11,435,112 km (0.069 R)
• M29: 11,784,123 km (0.106 R)
• M30: 13,360,586 km (0.119 R)
• M31: 14,698,888 km (0.056 R)
• M32: 15,846,454 km (0.115 R)
• M33: 16,391,588 km (0.102 R)
• M34: 17,022,293 km (0.089 R)
• M35: 17,580,592 km (0.112 R)
• M36: 18,797,122 km (0.09 R)
• M37: 19,043,659 km (0.114 R)
• M38: 19,789,704 km (0.084 R)
• M39: 20,124,354 km (0.105 R)
• M40: 21,481,506 km (0.113 R)
• M41: 21,653,095 km (0.12 R)
• M42: 23,571,837 km (0.104 R)
• M43: 25,362,673 km (0.051 R)
• M44: 27,104,142 km (0.101 R)
• M45: 27,661,993 km (0.097 R)
• M46: 28,129,785 km (0.063 R)
• M47: 30,700,625 km (0.087 R)
• M48: 31,087,784 km (0.065 R)
• M49: 33,047,965 km (0.091 R)
• M50: 33,643,813 km (0.083 R)
• M51: 33,943,158 km (0.099 R)
• M52: 34,544,243 km (0.079 R)
• M53: 35,351,174 km (0.057 R)
• M54: 35,655,306 km (0.096 R)
• M55: 36,880,812 km (0.102 R)
• M56: 38,953,790 km (0.063 R)
• M57: 39,793,482 km (0.102 R)
• M58: 39,898,949 km (0.117 R)
• M59: 41,384,007 km (0.113 R)
• M60: 46,389,253 km (0.102 R)
• M61: 48,174,404 km (0.105 R)
• M62: 48,286,752 km (0.095 R)
• M63: 48,511,747 km (0.101 R)
• M64: 48,736,892 km (0.084 R)
• M65: 51,696,536 km (0.071 R)
• M66: 54,596,790 km (0.047 R)
• M67: 55,065,779 km (0.101 R)
• M68: 56,362,195 km (0.047 R)
• M69: 56,954,752 km (0.04 R)
• M70: 58,625,012 km (0.055 R)
• M71: 58,984,944 km (0.114 R)
• M72: 60,553,329 km (0.093 R)
• M73: 60,795,827 km (0.113 R)
• M74: 62,624,960 km (0.061 R)
• M75: 62,747,630 km (0.08 R)
• M76: 69,738,339 km (0.078 R)
• M77: 71,396,182 km (0.099 R)
• M78: 73,066,891 km (0.093 R)
• M79: 74,620,465 km (0.117 R)
• M80: 76,315,858 km (0.095 R)
• M81: 76,446,756 km (0.048 R)
• M82: 78,023,817 km (0.097 R)
• M83: 78,155,762 km (0.116 R)
• M84: 80,676,037 km (0.09 R)
• M85: 81,611,174 km (0.072 R)
• M86: 84,032,415 km (0.119 R)
• M87: 87,708,484 km (0.077 R)
• M88: 88,669,949 km (0.101 R)
• M89: 90,326,446 km (0.103 R)
• M90: 92,411,392 km (0.11 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 15,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit