🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.61 AU - 0.63 AU

Year: 179 Days

Day: 13.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,159,777 km

• M1: 146,307 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.61 AU - 0.71 AU

Year: 197 Days

Day: 13 Hours

Environment

Temp: 179 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.95 AU - 1.15 AU

Year: 395 Days

Day: 18.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.12 AU - 1.46 AU

Year: 538 Days

Day: 25.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,159,777 km

• M1: 116,537 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.12 AU - 4.32 AU

Year: 2634 Days

Day: 30.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,159,777 km

• M1: 1,935,796 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.29 AU - 5.21 AU

Year: 3216 Days

Day: 43.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.15 AU - 4.61 AU

Year: 3365 Days

Day: 19.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868

Radius: 5.9

Gravity: 24.94 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.77 AU - 22.13 AU

Year: 27917 Days

Day: 15.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 97,159,777 km

• M1: 176,077 km (0.054 R)
• M2: 1,154,148 km (0.099 R)
• M3: 1,583,643 km (0.108 R)
• M4: 1,815,819 km (0.097 R)
• M5: 1,976,637 km (0.057 R)
• M6: 2,100,205 km (0.108 R)
• M7: 3,274,398 km (0.042 R)
• M8: 3,421,004 km (0.065 R)
• M9: 3,720,798 km (0.113 R)
• M10: 4,560,641 km (0.097 R)
• M11: 5,456,582 km (0.101 R)
• M12: 5,688,908 km (0.089 R)
• M13: 6,588,739 km (0.112 R)
• M14: 7,661,206 km (0.106 R)
• M15: 7,921,357 km (0.089 R)
• M16: 8,250,622 km (0.106 R)
• M17: 8,786,631 km (0.08 R)
• M18: 8,922,466 km (0.104 R)
• M19: 9,892,309 km (0.1 R)
• M20: 10,246,856 km (0.11 R)
• M21: 10,533,336 km (0.08 R)
• M22: 12,231,571 km (0.061 R)
• M23: 12,842,080 km (0.051 R)
• M24: 12,996,165 km (0.113 R)
• M25: 13,854,857 km (0.078 R)
• M26: 14,331,027 km (0.074 R)
• M27: 15,626,694 km (0.099 R)
• M28: 17,383,273 km (0.105 R)
• M29: 17,810,674 km (0.091 R)
• M30: 18,068,880 km (0.084 R)
• M31: 18,241,516 km (0.112 R)
• M32: 19,025,708 km (0.071 R)
• M33: 19,113,522 km (0.087 R)
• M34: 20,626,854 km (0.118 R)
• M35: 21,901,727 km (0.114 R)
• M36: 22,178,184 km (0.094 R)
• M37: 22,270,635 km (0.05 R)
• M38: 23,295,829 km (0.091 R)
• M39: 26,168,707 km (0.119 R)
• M40: 26,364,231 km (0.099 R)
• M41: 26,658,341 km (0.061 R)
• M42: 27,447,918 km (0.11 R)
• M43: 28,646,646 km (0.051 R)
• M44: 30,066,778 km (0.029 R)
• M45: 30,579,450 km (0.103 R)
• M46: 30,991,742 km (0.116 R)
• M47: 31,509,500 km (0.077 R)
• M48: 34,891,160 km (0.112 R)
• M49: 38,941,971 km (0.065 R)
• M50: 39,500,719 km (0.095 R)
• M51: 43,716,836 km (0.091 R)
• M52: 44,997,544 km (0.093 R)
• M53: 45,466,234 km (0.061 R)
• M54: 46,054,602 km (0.106 R)
• M55: 46,526,883 km (0.038 R)
• M56: 46,882,327 km (0.036 R)
• M57: 47,476,530 km (0.118 R)
• M58: 50,728,488 km (0.098 R)
• M59: 50,972,183 km (0.068 R)
• M60: 51,338,548 km (0.109 R)
• M61: 58,207,335 km (0.035 R)
• M62: 59,358,490 km (0.085 R)
• M63: 60,775,631 km (0.078 R)
• M64: 63,118,483 km (0.081 R)
• M65: 63,774,619 km (0.039 R)
• M66: 64,301,054 km (0.11 R)
• M67: 67,892,151 km (0.115 R)
• M68: 68,026,341 km (0.043 R)
• M69: 68,968,658 km (0.067 R)
• M70: 69,373,769 km (0.118 R)
• M71: 70,186,384 km (0.114 R)
• M72: 72,780,411 km (0.065 R)
• M73: 74,158,357 km (0.113 R)
• M74: 75,823,082 km (0.081 R)
• M75: 76,660,082 km (0.105 R)
• M76: 77,219,878 km (0.053 R)
• M77: 78,907,042 km (0.075 R)
• M78: 79,330,853 km (0.075 R)
• M79: 80,038,750 km (0.04 R)
• M80: 80,322,388 km (0.079 R)
• M81: 82,174,858 km (0.091 R)
• M82: 83,465,439 km (0.094 R)
• M83: 84,185,454 km (0.047 R)
• M84: 85,196,735 km (0.115 R)
• M85: 86,794,141 km (0.082 R)
• M86: 89,576,512 km (0.085 R)
• M87: 92,685,605 km (0.05 R)
• M88: 94,928,077 km (0.03 R)
• M89: 98,249,000 km (0.117 R)
• M90: 98,856,966 km (0.066 R)
• M91: 100,994,420 km (0.101 R)
• M92: 102,068,832 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732

Radius: 5.6

Gravity: 23.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.17 AU - 20.73 AU

Year: 27917 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 97,159,777 km

• M1: 386,411 km (0.112 R)
• M2: 476,619 km (0.074 R)
• M3: 965,804 km (0.112 R)
• M4: 1,390,961 km (0.099 R)
• M5: 1,906,475 km (0.104 R)
• M6: 2,144,186 km (0.064 R)
• M7: 2,561,116 km (0.098 R)
• M8: 3,048,206 km (0.104 R)
• M9: 3,372,983 km (0.078 R)
• M10: 3,563,571 km (0.093 R)
• M11: 3,856,035 km (0.089 R)
• M12: 4,055,299 km (0.112 R)
• M13: 4,360,479 km (0.106 R)
• M14: 4,832,161 km (0.089 R)
• M15: 5,046,983 km (0.062 R)
• M16: 5,210,195 km (0.101 R)
• M17: 5,597,653 km (0.078 R)
• M18: 6,167,322 km (0.109 R)
• M19: 6,695,552 km (0.085 R)
• M20: 6,755,241 km (0.111 R)
• M21: 8,365,812 km (0.066 R)
• M22: 8,494,466 km (0.089 R)
• M23: 9,479,867 km (0.084 R)
• M24: 10,020,065 km (0.109 R)
• M25: 10,088,282 km (0.069 R)
• M26: 10,570,286 km (0.043 R)
• M27: 11,130,231 km (0.085 R)
• M28: 11,628,093 km (0.037 R)
• M29: 12,498,304 km (0.084 R)
• M30: 13,766,744 km (0.097 R)
• M31: 14,377,702 km (0.066 R)
• M32: 15,232,205 km (0.094 R)
• M33: 17,809,926 km (0.096 R)
• M34: 18,307,937 km (0.089 R)
• M35: 22,009,587 km (0.094 R)
• M36: 22,276,320 km (0.075 R)
• M37: 22,454,640 km (0.074 R)
• M38: 22,633,410 km (0.096 R)
• M39: 23,716,349 km (0.108 R)
• M40: 25,372,248 km (0.078 R)
• M41: 26,875,108 km (0.099 R)
• M42: 28,503,331 km (0.113 R)
• M43: 28,891,089 km (0.117 R)
• M44: 32,155,763 km (0.115 R)
• M45: 32,761,784 km (0.11 R)
• M46: 34,293,217 km (0.102 R)
• M47: 35,952,407 km (0.097 R)
• M48: 39,779,869 km (0.12 R)
• M49: 44,405,734 km (0.114 R)
• M50: 44,630,131 km (0.057 R)
• M51: 44,855,126 km (0.112 R)
• M52: 44,967,624 km (0.073 R)
• M53: 45,305,865 km (0.03 R)
• M54: 45,531,907 km (0.102 R)
• M55: 45,985,039 km (0.106 R)
• M56: 46,098,584 km (0.092 R)
• M57: 47,238,819 km (0.063 R)
• M58: 47,582,595 km (0.111 R)
• M59: 48,503,669 km (0.106 R)
• M60: 51,066,879 km (0.106 R)
• M61: 52,246,458 km (0.114 R)
• M62: 52,839,614 km (0.061 R)
• M63: 53,912,829 km (0.065 R)
• M64: 54,752,521 km (0.119 R)
• M65: 55,354,952 km (0.102 R)
• M66: 58,154,527 km (0.109 R)
• M67: 59,757,019 km (0.058 R)
• M68: 59,880,886 km (0.065 R)
• M69: 61,874,577 km (0.071 R)
• M70: 62,376,328 km (0.06 R)
• M71: 62,501,990 km (0.101 R)
• M72: 63,131,498 km (0.032 R)
• M73: 63,636,690 km (0.081 R)
• M74: 66,567,313 km (0.101 R)
• M75: 67,468,041 km (0.072 R)
• M76: 69,021,316 km (0.11 R)
• M77: 71,767,783 km (0.088 R)
• M78: 72,163,170 km (0.1 R)
• M79: 76,424,167 km (0.049 R)
• M80: 78,720,793 km (0.091 R)
• M81: 78,992,463 km (0.114 R)
• M82: 81,451,553 km (0.071 R)
• M83: 84,074,452 km (0.061 R)
• M84: 85,605,586 km (0.105 R)
• M85: 85,745,161 km (0.111 R)
• M86: 86,444,531 km (0.114 R)
• M87: 87,989,877 km (0.093 R)
• M88: 90,253,891 km (0.091 R)
• M89: 92,536,904 km (0.094 R)
• M90: 96,432,583 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 14,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit