🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.86 AU - 1.04 AU

Year: 345 Days

Day: 17.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,855,702 km

• M1: 24,684 km (0.046 R)
• M2: 158,723 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.97 AU - 1.07 AU

Year: 384 Days

Day: 40.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.91 AU - 2.29 AU

Year: 1134 Days

Day: 44.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.3 AU - 2.46 AU

Year: 1369 Days

Day: 19.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.87 AU - 4.91 AU

Year: 3429 Days

Day: 45.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,855,702 km

• M1: 468,989 km (0.108 R)
• M2: 3,275,296 km (0.05 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.6

Radius: 9.3

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.69 AU - 7.17 AU

Year: 5383 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,855,702 km

• M1: 208,390 km (0.12 R)
• M2: 299,645 km (0.083 R)
• M3: 1,302,997 km (0.101 R)
• M4: 1,514,230 km (0.106 R)
• M5: 1,624,184 km (0.091 R)
• M6: 1,910,814 km (0.056 R)
• M7: 1,970,054 km (0.097 R)
• M8: 2,213,450 km (0.089 R)
• M9: 3,070,646 km (0.109 R)
• M10: 3,377,471 km (0.081 R)
• M11: 3,893,883 km (0.111 R)
• M12: 4,020,443 km (0.105 R)
• M13: 4,148,499 km (0.063 R)
• M14: 4,382,320 km (0.09 R)
• M15: 4,487,787 km (0.033 R)
• M16: 5,730,197 km (0.088 R)
• M17: 5,903,431 km (0.109 R)
• M18: 6,078,610 km (0.115 R)
• M19: 6,137,253 km (0.117 R)
• M20: 6,433,905 km (0.094 R)
• M21: 6,553,883 km (0.108 R)
• M22: 6,614,171 km (0.045 R)
• M23: 7,445,785 km (0.091 R)
• M24: 8,018,446 km (0.1 R)
• M25: 8,506,584 km (0.085 R)
• M26: 8,770,774 km (0.059 R)
• M27: 9,579,799 km (0.112 R)
• M28: 9,751,388 km (0.072 R)
• M29: 9,820,203 km (0.056 R)
• M30: 10,412,610 km (0.046 R)
• M31: 10,766,409 km (0.111 R)
• M32: 11,376,918 km (0.027 R)
• M33: 11,631,683 km (0.09 R)
• M34: 11,741,338 km (0.111 R)
• M35: 12,258,050 km (0.069 R)
• M36: 12,332,400 km (0.084 R)
• M37: 12,669,144 km (0.115 R)
• M38: 12,857,638 km (0.048 R)
• M39: 13,390,057 km (0.094 R)
• M40: 13,736,076 km (0.094 R)
• M41: 13,813,419 km (0.053 R)
• M42: 13,968,552 km (0.093 R)
• M43: 14,397,897 km (0.088 R)
• M44: 15,109,983 km (0.096 R)
• M45: 15,631,482 km (0.114 R)
• M46: 15,793,047 km (0.09 R)
• M47: 15,955,211 km (0.11 R)
• M48: 16,650,692 km (0.074 R)
• M49: 16,815,698 km (0.07 R)
• M50: 16,981,303 km (0.081 R)
• M51: 18,155,796 km (0.074 R)
• M52: 18,410,860 km (0.109 R)
• M53: 18,624,337 km (0.043 R)
• M54: 18,795,776 km (0.097 R)
• M55: 18,924,579 km (0.037 R)
• M56: 19,053,832 km (0.052 R)
• M57: 19,269,702 km (0.102 R)
• M58: 19,356,319 km (0.056 R)
• M59: 19,573,385 km (0.102 R)
• M60: 20,229,522 km (0.118 R)
• M61: 20,981,849 km (0.12 R)
• M62: 21,473,428 km (0.108 R)
• M63: 21,923,718 km (0.1 R)
• M64: 23,247,060 km (0.117 R)
• M65: 23,616,717 km (0.069 R)
• M66: 24,643,108 km (0.06 R)
• M67: 24,878,425 km (0.105 R)
• M68: 25,114,491 km (0.069 R)
• M69: 25,398,726 km (0.096 R)
• M70: 26,835,913 km (0.089 R)
• M71: 27,661,993 km (0.108 R)
• M72: 27,857,667 km (0.073 R)
• M73: 28,200,994 km (0.085 R)
• M74: 28,891,986 km (0.068 R)
• M75: 29,090,503 km (0.039 R)
• M76: 31,252,342 km (0.107 R)
• M77: 31,609,282 km (0.057 R)
• M78: 31,916,107 km (0.112 R)
• M79: 32,429,826 km (0.107 R)
• M80: 32,946,388 km (0.095 R)
• M81: 33,726,092 km (0.109 R)
• M82: 34,249,385 km (0.112 R)
• M83: 34,933,646 km (0.095 R)
• M84: 35,409,966 km (0.053 R)
• M85: 35,516,180 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 10.8

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.46 AU - 10.14 AU

Year: 11437 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 41,855,702 km

• M1: 172,486 km (0.101 R)
• M2: 332,706 km (0.045 R)
• M3: 498,610 km (0.085 R)
• M4: 609,911 km (0.098 R)
• M5: 822,339 km (0.108 R)
• M6: 1,101,040 km (0.111 R)
• M7: 1,550,582 km (0.04 R)
• M8: 1,795,922 km (0.065 R)
• M9: 1,871,918 km (0.06 R)
• M10: 2,080,308 km (0.1 R)
• M11: 2,187,420 km (0.076 R)
• M12: 2,324,003 km (0.12 R)
• M13: 2,605,696 km (0.115 R)
• M14: 3,018,735 km (0.075 R)
• M15: 3,484,284 km (0.114 R)
• M16: 3,709,429 km (0.065 R)
• M17: 4,275,956 km (0.074 R)
• M18: 4,482,401 km (0.116 R)
• M19: 5,194,337 km (0.097 R)
• M20: 6,094,916 km (0.081 R)
• M21: 6,327,691 km (0.059 R)
• M22: 6,602,801 km (0.102 R)
• M23: 7,083,908 km (0.111 R)
• M24: 7,369,790 km (0.097 R)
• M25: 8,680,865 km (0.078 R)
• M26: 9,252,030 km (0.087 R)
• M27: 9,385,471 km (0.1 R)
• M28: 9,654,598 km (0.043 R)
• M29: 9,835,312 km (0.074 R)
• M30: 10,200,181 km (0.114 R)
• M31: 10,802,612 km (0.072 R)
• M32: 12,090,650 km (0.072 R)
• M33: 12,383,413 km (0.044 R)
• M34: 12,976,119 km (0.028 R)
• M35: 13,527,537 km (0.072 R)
• M36: 13,882,383 km (0.075 R)
• M37: 14,497,829 km (0.087 R)
• M38: 15,069,891 km (0.11 R)
• M39: 15,702,540 km (0.117 R)
• M40: 16,129,044 km (0.102 R)
• M41: 16,993,421 km (0.036 R)
• M42: 17,102,627 km (0.047 R)
• M43: 17,211,983 km (0.058 R)
• M44: 18,767,202 km (0.115 R)
• M45: 18,879,999 km (0.115 R)
• M46: 19,390,427 km (0.081 R)
• M47: 19,504,570 km (0.037 R)
• M48: 20,020,533 km (0.103 R)
• M49: 22,069,725 km (0.084 R)
• M50: 23,573,932 km (0.057 R)
• M51: 24,492,163 km (0.11 R)
• M52: 24,862,867 km (0.082 R)
• M53: 25,484,745 km (0.066 R)
• M54: 26,553,472 km (0.082 R)
• M55: 28,734,909 km (0.039 R)
• M56: 29,321,781 km (0.084 R)
• M57: 29,452,829 km (0.072 R)
• M58: 30,242,855 km (0.032 R)
• M59: 30,906,471 km (0.028 R)
• M60: 31,507,855 km (0.113 R)
• M61: 31,843,702 km (0.058 R)
• M62: 33,198,610 km (0.087 R)
• M63: 33,883,170 km (0.079 R)
• M64: 34,780,009 km (0.086 R)
• M65: 36,315,631 km (0.09 R)
• M66: 36,456,253 km (0.043 R)
• M67: 36,808,855 km (0.076 R)
• M68: 37,162,505 km (0.066 R)
• M69: 37,517,201 km (0.059 R)
• M70: 38,731,936 km (0.085 R)
• M71: 40,323,059 km (0.115 R)
• M72: 40,468,618 km (0.102 R)
• M73: 40,614,625 km (0.083 R)
• M74: 40,979,943 km (0.06 R)
• M75: 41,126,549 km (0.036 R)
• M76: 43,046,638 km (0.087 R)
• M77: 43,643,384 km (0.119 R)
• M78: 43,942,729 km (0.1 R)
• M79: 45,071,445 km (0.088 R)
• M80: 50,935,233 km (0.112 R)
• M81: 51,961,923 km (0.084 R)
• M82: 52,199,933 km (0.089 R)
• M83: 53,474,956 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.1

Radius: 4.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.59 AU - 18.07 AU

Year: 22375 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 41,855,702 km

• M1: 101,427 km (0.086 R)
• M2: 817,253 km (0.046 R)
• M3: 1,245,103 km (0.089 R)
• M4: 2,585,650 km (0.116 R)
• M5: 2,835,628 km (0.073 R)
• M6: 3,686,391 km (0.105 R)
• M7: 3,826,115 km (0.064 R)
• M8: 4,402,067 km (0.092 R)
• M9: 5,035,464 km (0.08 R)
• M10: 5,284,246 km (0.119 R)
• M11: 6,961,836 km (0.096 R)
• M12: 7,378,616 km (0.103 R)
• M13: 8,236,410 km (0.033 R)
• M14: 8,345,916 km (0.12 R)
• M15: 8,382,417 km (0.031 R)
• M16: 9,276,414 km (0.087 R)
• M17: 10,005,255 km (0.086 R)
• M18: 11,721,741 km (0.095 R)
• M19: 12,845,221 km (0.059 R)
• M20: 12,887,557 km (0.099 R)
• M21: 13,570,023 km (0.083 R)
• M22: 13,959,127 km (0.113 R)
• M23: 14,748,256 km (0.083 R)
• M24: 16,691,233 km (0.12 R)
• M25: 17,434,435 km (0.108 R)
• M26: 18,140,986 km (0.1 R)
• M27: 19,728,070 km (0.065 R)
• M28: 20,119,418 km (0.116 R)
• M29: 22,266,745 km (0.107 R)
• M30: 24,538,090 km (0.071 R)
• M31: 25,170,141 km (0.029 R)
• M32: 26,074,759 km (0.112 R)
• M33: 26,611,965 km (0.086 R)
• M34: 28,575,587 km (0.106 R)
• M35: 29,686,501 km (0.084 R)
• M36: 29,910,449 km (0.107 R)
• M37: 34,151,997 km (0.096 R)
• M38: 36,941,848 km (0.118 R)
• M39: 40,670,126 km (0.07 R)
• M40: 41,480,049 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit