🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.52 AU - 0.8 AU

Year: 201 Days

Day: 23.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.12 AU - 1.78 AU

Year: 654 Days

Day: 23.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.77 AU - 4.35 AU

Year: 2517 Days

Day: 12.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.98 AU - 4.06 AU

Year: 3020 Days

Day: 38 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.9

Radius: 13.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.27 AU - 6.67 AU

Year: 4794 Days

Day: 5.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 25,848,396 km

• M1: 169,943 km (0.071 R)
• M2: 349,760 km (0.117 R)
• M3: 513,869 km (0.106 R)
• M4: 603,627 km (0.033 R)
• M5: 699,968 km (0.115 R)
• M6: 845,228 km (0.11 R)
• M7: 944,561 km (0.117 R)
• M8: 1,083,986 km (0.048 R)
• M9: 1,332,618 km (0.077 R)
• M10: 1,424,321 km (0.097 R)
• M11: 1,755,681 km (0.068 R)
• M12: 1,901,090 km (0.051 R)
• M13: 2,157,949 km (0.084 R)
• M14: 2,298,721 km (0.1 R)
• M15: 2,622,750 km (0.088 R)
• M16: 2,824,258 km (0.092 R)
• M17: 3,013,799 km (0.1 R)
• M18: 3,171,924 km (0.099 R)
• M19: 3,588,853 km (0.111 R)
• M20: 3,738,002 km (0.098 R)
• M21: 3,927,542 km (0.095 R)
• M22: 4,100,777 km (0.117 R)
• M23: 4,237,360 km (0.113 R)
• M24: 4,535,209 km (0.062 R)
• M25: 4,676,729 km (0.092 R)
• M26: 4,860,584 km (0.068 R)
• M27: 5,426,962 km (0.116 R)
• M28: 5,512,682 km (0.104 R)
• M29: 5,685,617 km (0.085 R)
• M30: 6,237,334 km (0.1 R)
• M31: 6,508,405 km (0.085 R)
• M32: 6,714,252 km (0.086 R)
• M33: 7,226,475 km (0.088 R)
• M34: 7,321,021 km (0.086 R)
• M35: 7,511,309 km (0.108 R)
• M36: 7,799,883 km (0.091 R)
• M37: 8,141,116 km (0.088 R)
• M38: 8,462,452 km (0.076 R)
• M39: 8,612,200 km (0.057 R)
• M40: 8,863,674 km (0.069 R)
• M41: 9,399,833 km (0.063 R)
• M42: 9,867,775 km (0.043 R)
• M43: 10,184,025 km (0.085 R)
• M44: 10,476,937 km (0.102 R)
• M45: 10,637,755 km (0.116 R)
• M46: 10,989,310 km (0.081 R)
• M47: 11,125,444 km (0.113 R)
• M48: 11,317,079 km (0.109 R)
• M49: 11,759,290 km (0.114 R)
• M50: 12,320,133 km (0.098 R)
• M51: 12,490,076 km (0.099 R)
• M52: 12,575,347 km (0.119 R)
• M53: 13,119,883 km (0.076 R)
• M54: 13,351,460 km (0.099 R)
• M55: 13,438,676 km (0.091 R)
• M56: 13,877,596 km (0.098 R)
• M57: 14,054,421 km (0.103 R)
• M58: 14,440,234 km (0.071 R)
• M59: 14,619,452 km (0.091 R)
• M60: 15,040,720 km (0.043 R)
• M61: 16,890,647 km (0.087 R)
• M62: 17,300,994 km (0.119 R)
• M63: 18,066,935 km (0.113 R)
• M64: 18,163,575 km (0.059 R)
• M65: 19,997,047 km (0.037 R)
• M66: 20,397,670 km (0.061 R)
• M67: 20,498,199 km (0.06 R)
• M68: 20,666,198 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.7

Radius: 11.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.36 AU - 14 AU

Year: 14959 Days

Day: 7 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 25,848,396 km

• M1: 171,589 km (0.105 R)
• M2: 361,129 km (0.077 R)
• M3: 495,468 km (0.096 R)
• M4: 885,320 km (0.073 R)
• M5: 1,125,126 km (0.063 R)
• M6: 1,425,069 km (0.118 R)
• M7: 1,557,763 km (0.074 R)
• M8: 1,849,927 km (0.068 R)
• M9: 1,980,676 km (0.078 R)
• M10: 2,220,780 km (0.069 R)
• M11: 2,518,480 km (0.114 R)
• M12: 2,762,624 km (0.094 R)
• M13: 2,980,588 km (0.101 R)
• M14: 3,152,177 km (0.115 R)
• M15: 3,723,192 km (0.044 R)
• M16: 3,833,894 km (0.04 R)
• M17: 3,964,344 km (0.049 R)
• M18: 4,153,435 km (0.088 R)
• M19: 4,758,708 km (0.107 R)
• M20: 4,980,113 km (0.056 R)
• M21: 5,163,819 km (0.115 R)
• M22: 5,601,243 km (0.098 R)
• M23: 6,601,156 km (0.105 R)
• M24: 6,780,673 km (0.118 R)
• M25: 6,871,030 km (0.11 R)
• M26: 7,190,571 km (0.044 R)
• M27: 7,796,742 km (0.081 R)
• M28: 8,983,801 km (0.05 R)
• M29: 10,045,647 km (0.078 R)
• M30: 10,122,989 km (0.025 R)
• M31: 10,330,331 km (0.097 R)
• M32: 10,565,200 km (0.047 R)
• M33: 10,749,056 km (0.075 R)
• M34: 10,828,193 km (0.092 R)
• M35: 11,093,580 km (0.106 R)
• M36: 11,173,465 km (0.117 R)
• M37: 11,414,617 km (0.081 R)
• M38: 12,093,641 km (0.058 R)
• M39: 12,230,972 km (0.091 R)
• M40: 12,981,804 km (0.095 R)
• M41: 13,066,028 km (0.081 R)
• M42: 13,348,618 km (0.12 R)
• M43: 14,179,185 km (0.081 R)
• M44: 14,820,362 km (0.072 R)
• M45: 15,829,998 km (0.101 R)
• M46: 16,101,069 km (0.062 R)
• M47: 17,447,899 km (0.102 R)
• M48: 18,103,287 km (0.095 R)
• M49: 18,355,210 km (0.07 R)
• M50: 18,513,185 km (0.092 R)
• M51: 19,922,996 km (0.054 R)
• M52: 20,020,384 km (0.106 R)
• M53: 20,575,242 km (0.054 R)
• M54: 21,833,660 km (0.114 R)
• M55: 21,934,189 km (0.114 R)
• M56: 22,404,824 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.3

Radius: 3.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.61 AU - 14.75 AU

Year: 17931 Days

Day: 19.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 25,848,396 km

• M1: 60,886 km (0.07 R)
• M2: 94,396 km (0.103 R)
• M3: 154,535 km (0.12 R)
• M4: 276,756 km (0.115 R)
• M5: 359,334 km (0.071 R)
• M6: 449,990 km (0.05 R)
• M7: 573,708 km (0.117 R)
• M8: 612,902 km (0.098 R)
• M9: 793,318 km (0.12 R)
• M10: 852,109 km (0.076 R)
• M11: 1,408,015 km (0.09 R)
• M12: 2,342,553 km (0.1 R)
• M13: 2,710,713 km (0.098 R)
• M14: 2,844,903 km (0.036 R)
• M15: 2,890,081 km (0.074 R)
• M16: 3,027,263 km (0.117 R)
• M17: 3,119,864 km (0.079 R)
• M18: 3,868,751 km (0.071 R)
• M19: 3,943,998 km (0.108 R)
• M20: 4,121,721 km (0.068 R)
• M21: 4,966,500 km (0.066 R)
• M22: 5,130,758 km (0.104 R)
• M23: 5,185,810 km (0.08 R)
• M24: 5,634,005 km (0.067 R)
• M25: 5,862,741 km (0.066 R)
• M26: 6,182,282 km (0.07 R)
• M27: 6,627,036 km (0.075 R)
• M28: 6,929,224 km (0.053 R)
• M29: 7,926,144 km (0.057 R)
• M30: 8,669,945 km (0.114 R)
• M31: 8,834,502 km (0.117 R)
• M32: 9,571,122 km (0.048 R)
• M33: 9,775,473 km (0.033 R)
• M34: 10,396,902 km (0.101 R)
• M35: 10,466,765 km (0.105 R)
• M36: 10,924,534 km (0.098 R)
• M37: 11,750,314 km (0.117 R)
• M38: 12,225,886 km (0.1 R)
• M39: 12,894,738 km (0.102 R)
• M40: 13,082,783 km (0.078 R)
• M41: 13,843,338 km (0.035 R)
• M42: 13,920,231 km (0.043 R)
• M43: 14,151,659 km (0.099 R)
• M44: 14,190,256 km (0.091 R)
• M45: 14,229,001 km (0.073 R)
• M46: 15,486,820 km (0.06 R)
• M47: 16,616,135 km (0.088 R)
• M48: 16,656,975 km (0.118 R)
• M49: 16,779,645 km (0.07 R)
• M50: 17,025,883 km (0.091 R)
• M51: 17,397,484 km (0.084 R)
• M52: 17,730,040 km (0.075 R)
• M53: 18,528,295 km (0.095 R)
• M54: 19,510,106 km (0.032 R)
• M55: 19,682,592 km (0.049 R)
• M56: 19,898,910 km (0.114 R)
• M57: 20,029,061 km (0.115 R)
• M58: 20,072,444 km (0.11 R)
• M59: 20,333,941 km (0.091 R)
• M60: 20,552,503 km (0.115 R)
• M61: 21,746,743 km (0.05 R)
• M62: 22,015,271 km (0.099 R)
• M63: 22,736,333 km (0.085 R)
• M64: 23,786,510 km (0.072 R)
• M65: 24,340,770 km (0.119 R)
• M66: 24,433,521 km (0.098 R)
• M67: 24,526,421 km (0.107 R)
• M68: 25,320,786 km (0.057 R)
• M69: 26,170,951 km (0.1 R)
• M70: 26,361,239 km (0.109 R)
• M71: 26,408,811 km (0.11 R)
• M72: 27,030,540 km (0.084 R)
• M73: 27,367,285 km (0.097 R)
• M74: 27,560,416 km (0.117 R)
• M75: 27,705,526 km (0.053 R)
• M76: 27,802,315 km (0.088 R)
• M77: 28,581,421 km (0.071 R)
• M78: 30,210,692 km (0.078 R)
• M79: 30,860,694 km (0.094 R)
• M80: 32,838,378 km (0.117 R)
• M81: 32,992,314 km (0.109 R)
• M82: 34,283,344 km (0.087 R)
• M83: 34,387,464 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.2

Radius: 3.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.86 AU - 18.2 AU

Year: 27504 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,848,396 km

• M1: 224,696 km (0.079 R)
• M2: 864,376 km (0.086 R)
• M3: 1,607,728 km (0.076 R)
• M4: 4,523,092 km (0.072 R)
• M5: 7,071,043 km (0.096 R)
• M6: 7,121,158 km (0.09 R)
• M7: 7,604,209 km (0.098 R)
• M8: 9,142,823 km (0.108 R)
• M9: 9,500,512 km (0.098 R)
• M10: 9,583,688 km (0.088 R)
• M11: 9,975,186 km (0.106 R)
• M12: 11,385,744 km (0.111 R)
• M13: 13,011,125 km (0.082 R)
• M14: 13,756,422 km (0.051 R)
• M15: 15,581,366 km (0.094 R)
• M16: 16,008,169 km (0.079 R)
• M17: 23,075,472 km (0.086 R)
• M18: 24,202,392 km (0.049 R)
• M19: 25,039,991 km (0.056 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: 548 - 18,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit