🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.58 AU - 0.94 AU

Year: 248 Days

Day: 16.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.86 AU - 1.34 AU

Year: 432 Days

Day: 21.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.01 AU - 1.31 AU

Year: 468 Days

Day: 44.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.9 AU - 1.44 AU

Year: 474 Days

Day: 25.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 173.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.5 AU - 1.62 AU

Year: 730 Days

Day: 32.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.79 AU - 1.81 AU

Year: 905 Days

Day: 20 Hours

Environment

Temp: -58 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,544,219 km

• M1: 99,183 km (0.084 R)
• M2: 597,195 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 8.6

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.01 AU - 6.09 AU

Year: 4253 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 74,544,219 km

• M1: 111,450 km (0.094 R)
• M2: 335,249 km (0.095 R)
• M3: 392,844 km (0.054 R)
• M4: 448,943 km (0.082 R)
• M5: 710,590 km (0.102 R)
• M6: 810,671 km (0.116 R)
• M7: 938,876 km (0.051 R)
• M8: 1,106,875 km (0.094 R)
• M9: 1,276,070 km (0.074 R)
• M10: 1,408,763 km (0.116 R)
• M11: 1,472,193 km (0.059 R)
• M12: 1,527,394 km (0.041 R)
• M13: 2,405,384 km (0.119 R)
• M14: 2,515,039 km (0.087 R)
• M15: 2,648,780 km (0.101 R)
• M16: 2,705,328 km (0.117 R)
• M17: 2,923,442 km (0.117 R)
• M18: 3,255,549 km (0.05 R)
• M19: 3,450,774 km (0.08 R)
• M20: 3,599,774 km (0.045 R)
• M21: 3,700,303 km (0.091 R)
• M22: 4,046,473 km (0.058 R)
• M23: 4,151,042 km (0.088 R)
• M24: 4,296,301 km (0.114 R)
• M25: 4,456,670 km (0.093 R)
• M26: 4,605,520 km (0.047 R)
• M27: 4,838,743 km (0.112 R)
• M28: 4,949,894 km (0.088 R)
• M29: 5,104,130 km (0.111 R)
• M30: 5,259,861 km (0.117 R)
• M31: 6,092,224 km (0.108 R)
• M32: 6,257,529 km (0.069 R)
• M33: 6,439,590 km (0.059 R)
• M34: 6,623,446 km (0.078 R)
• M35: 6,685,080 km (0.074 R)
• M36: 7,232,907 km (0.068 R)
• M37: 7,376,073 km (0.072 R)
• M38: 7,778,790 km (0.109 R)
• M39: 8,205,294 km (0.07 R)
• M40: 8,321,382 km (0.058 R)
• M41: 8,944,307 km (0.116 R)
• M42: 9,149,555 km (0.119 R)
• M43: 9,460,420 km (0.074 R)
• M44: 9,529,983 km (0.053 R)
• M45: 9,880,191 km (0.069 R)
• M46: 10,021,412 km (0.118 R)
• M47: 10,163,530 km (0.052 R)
• M48: 10,234,738 km (0.067 R)
• M49: 10,575,373 km (0.036 R)
• M50: 11,084,155 km (0.064 R)
• M51: 11,231,060 km (0.08 R)
• M52: 11,323,212 km (0.109 R)
• M53: 11,619,566 km (0.084 R)
• M54: 12,220,201 km (0.105 R)
• M55: 12,429,040 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.3

Radius: 14.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.78 AU - 8.34 AU

Year: 8575 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 74,544,219 km

• M1: 223,798 km (0.093 R)
• M2: 421,866 km (0.116 R)
• M3: 752,477 km (0.085 R)
• M4: 958,773 km (0.056 R)
• M5: 1,305,092 km (0.113 R)
• M6: 1,450,950 km (0.111 R)
• M7: 1,646,773 km (0.117 R)
• M8: 1,759,421 km (0.041 R)
• M9: 2,138,502 km (0.105 R)
• M10: 2,890,979 km (0.064 R)
• M11: 3,001,083 km (0.03 R)
• M12: 3,661,408 km (0.107 R)
• M13: 4,023,734 km (0.112 R)
• M14: 4,429,593 km (0.109 R)
• M15: 4,718,466 km (0.061 R)
• M16: 4,816,154 km (0.092 R)
• M17: 5,180,125 km (0.079 R)
• M18: 5,416,490 km (0.116 R)
• M19: 5,518,815 km (0.111 R)
• M20: 5,725,709 km (0.089 R)
• M21: 5,899,990 km (0.086 R)
• M22: 6,040,762 km (0.082 R)
• M23: 6,433,606 km (0.117 R)
• M24: 7,094,380 km (0.111 R)
• M25: 7,700,102 km (0.065 R)
• M26: 8,362,072 km (0.045 R)
• M27: 8,480,853 km (0.051 R)
• M28: 10,159,191 km (0.114 R)
• M29: 10,455,994 km (0.11 R)
• M30: 10,798,573 km (0.117 R)
• M31: 11,144,892 km (0.095 R)
• M32: 11,982,191 km (0.118 R)
• M33: 12,521,491 km (0.057 R)
• M34: 12,703,103 km (0.115 R)
• M35: 13,114,797 km (0.116 R)
• M36: 13,810,726 km (0.092 R)
• M37: 13,998,322 km (0.104 R)
• M38: 14,709,510 km (0.051 R)
• M39: 15,045,357 km (0.053 R)
• M40: 15,480,986 km (0.113 R)
• M41: 17,164,112 km (0.116 R)
• M42: 18,593,519 km (0.048 R)
• M43: 18,697,041 km (0.053 R)
• M44: 19,217,642 km (0.114 R)
• M45: 19,427,378 km (0.031 R)
• M46: 20,060,775 km (0.073 R)
• M47: 20,486,830 km (0.105 R)
• M48: 21,402,219 km (0.106 R)
• M49: 21,619,585 km (0.075 R)
• M50: 21,728,492 km (0.119 R)
• M51: 22,717,185 km (0.073 R)
• M52: 22,883,388 km (0.075 R)
• M53: 23,105,690 km (0.047 R)
• M54: 25,138,127 km (0.096 R)
• M55: 25,367,461 km (0.105 R)
• M56: 25,943,861 km (0.073 R)
• M57: 27,286,053 km (0.112 R)
• M58: 29,070,457 km (0.062 R)
• M59: 30,525,146 km (0.112 R)
• M60: 31,261,317 km (0.036 R)
• M61: 32,751,312 km (0.074 R)
• M62: 33,441,856 km (0.11 R)
• M63: 33,757,358 km (0.12 R)
• M64: 36,122,799 km (0.119 R)
• M65: 36,641,156 km (0.051 R)
• M66: 37,554,451 km (0.119 R)
• M67: 38,079,689 km (0.117 R)
• M68: 39,070,925 km (0.113 R)
• M69: 39,536,473 km (0.093 R)
• M70: 39,803,356 km (0.027 R)
• M71: 40,070,837 km (0.066 R)
• M72: 40,473,106 km (0.085 R)
• M73: 40,607,444 km (0.1 R)
• M74: 40,944,189 km (0.085 R)
• M75: 41,620,222 km (0.089 R)
• M76: 42,299,995 km (0.119 R)
• M77: 42,777,960 km (0.11 R)
• M78: 43,601,646 km (0.119 R)
• M79: 44,015,434 km (0.1 R)
• M80: 44,361,304 km (0.116 R)
• M81: 45,613,737 km (0.094 R)
• M82: 45,963,647 km (0.083 R)
• M83: 46,384,765 km (0.06 R)
• M84: 46,666,308 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.4

Radius: 6.3

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.4 AU - 19.24 AU

Year: 29384 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 74,544,219 km

• M1: 164,258 km (0.102 R)
• M2: 446,101 km (0.118 R)
• M3: 1,638,545 km (0.06 R)
• M4: 1,891,216 km (0.109 R)
• M5: 2,433,209 km (0.106 R)
• M6: 2,684,683 km (0.028 R)
• M7: 2,944,535 km (0.084 R)
• M8: 3,369,243 km (0.114 R)
• M9: 4,491,227 km (0.087 R)
• M10: 4,888,858 km (0.101 R)
• M11: 5,069,273 km (0.114 R)
• M12: 5,114,751 km (0.08 R)
• M13: 5,907,919 km (0.071 R)
• M14: 8,345,916 km (0.066 R)
• M15: 8,779,001 km (0.071 R)
• M16: 8,998,312 km (0.085 R)
• M17: 9,893,655 km (0.077 R)
• M18: 10,758,630 km (0.052 R)
• M19: 11,052,291 km (0.101 R)
• M20: 11,467,874 km (0.098 R)
• M21: 11,888,543 km (0.053 R)
• M22: 12,745,140 km (0.084 R)
• M23: 12,869,007 km (0.066 R)
• M24: 12,931,240 km (0.116 R)
• M25: 14,130,716 km (0.064 R)
• M26: 16,905,756 km (0.114 R)
• M27: 18,354,612 km (0.045 R)
• M28: 19,058,320 km (0.114 R)
• M29: 20,130,488 km (0.116 R)
• M30: 20,202,744 km (0.092 R)
• M31: 21,369,158 km (0.112 R)
• M32: 21,812,118 km (0.093 R)
• M33: 26,801,955 km (0.05 R)
• M34: 26,881,391 km (0.088 R)
• M35: 28,243,330 km (0.075 R)
• M36: 29,545,579 km (0.112 R)
• M37: 29,709,838 km (0.09 R)
• M38: 30,784,250 km (0.084 R)
• M39: 30,950,752 km (0.109 R)
• M40: 31,535,530 km (0.04 R)
• M41: 34,169,201 km (0.113 R)
• M42: 34,255,220 km (0.091 R)
• M43: 34,860,193 km (0.1 R)
• M44: 37,403,507 km (0.117 R)
• M45: 37,581,079 km (0.12 R)
• M46: 39,192,099 km (0.094 R)
• M47: 40,916,813 km (0.101 R)
• M48: 47,289,233 km (0.092 R)
• M49: 47,962,424 km (0.08 R)
• M50: 48,252,045 km (0.069 R)
• M51: 50,490,927 km (0.084 R)
• M52: 51,080,492 km (0.098 R)
• M53: 51,672,451 km (0.03 R)
• M54: 52,068,287 km (0.043 R)
• M55: 53,962,346 km (0.069 R)
• M56: 56,386,878 km (0.094 R)
• M57: 61,446,129 km (0.117 R)
• M58: 61,550,847 km (0.098 R)
• M59: 62,180,654 km (0.112 R)
• M60: 62,601,772 km (0.085 R)
• M61: 62,707,089 km (0.096 R)
• M62: 63,764,447 km (0.062 R)
• M63: 65,361,404 km (0.118 R)
• M64: 66,218,450 km (0.044 R)
• M65: 66,971,526 km (0.045 R)
• M66: 69,138,601 km (0.103 R)
• M67: 69,902,447 km (0.053 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: 265 - 16,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit