🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.67 AU - 0.89 AU

Year: 254 Days

Day: 14.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,050,257 km

• M1: 88,263 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.46 AU - 3.48 AU

Year: 1888 Days

Day: 33.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,050,257 km

• M1: 1,336,358 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 9.5

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.35 AU - 8.37 AU

Year: 6629 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,050,257 km

• M1: 118,332 km (0.095 R)
• M2: 479,760 km (0.073 R)
• M3: 857,345 km (0.025 R)
• M4: 1,350,869 km (0.099 R)
• M5: 1,866,981 km (0.084 R)
• M6: 2,348,687 km (0.115 R)
• M7: 2,705,627 km (0.071 R)
• M8: 3,948,187 km (0.112 R)
• M9: 4,666,855 km (0.069 R)
• M10: 5,192,692 km (0.036 R)
• M11: 6,411,466 km (0.108 R)
• M12: 6,731,306 km (0.052 R)
• M13: 8,034,602 km (0.077 R)
• M14: 9,498,717 km (0.116 R)
• M15: 10,013,184 km (0.113 R)
• M16: 11,132,924 km (0.06 R)
• M17: 12,371,894 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654

Radius: 5.4

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.77 AU - 14.57 AU

Year: 19680 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,050,257 km

• M1: 67,169 km (0.11 R)
• M2: 405,859 km (0.102 R)
• M3: 575,054 km (0.102 R)
• M4: 772,823 km (0.101 R)
• M5: 1,016,069 km (0.081 R)
• M6: 1,266,496 km (0.114 R)
• M7: 1,557,463 km (0.12 R)
• M8: 5,398,538 km (0.05 R)
• M9: 7,417,362 km (0.111 R)
• M10: 8,104,465 km (0.074 R)
• M11: 9,049,175 km (0.105 R)
• M12: 9,379,786 km (0.119 R)
• M13: 9,604,632 km (0.077 R)
• M14: 10,540,068 km (0.086 R)
• M15: 10,844,499 km (0.037 R)
• M16: 11,534,893 km (0.093 R)
• M17: 13,282,645 km (0.106 R)
• M18: 21,068,766 km (0.119 R)
• M19: 22,141,382 km (0.1 R)
• M20: 27,250,000 km (0.073 R)
• M21: 30,442,718 km (0.041 R)
• M22: 31,811,838 km (0.063 R)
• M23: 37,417,569 km (0.027 R)
• M24: 39,569,235 km (0.113 R)
• M25: 42,105,667 km (0.087 R)
• M26: 56,984,372 km (0.072 R)
• M27: 67,238,259 km (0.083 R)
• M28: 71,055,548 km (0.114 R)
• M29: 73,017,225 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.4

Radius: 3.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.43 AU - 17.41 AU

Year: 21263 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,050,257 km

• M1: 54,304 km (0.109 R)
• M2: 211,681 km (0.066 R)
• M3: 334,202 km (0.115 R)
• M4: 584,928 km (0.077 R)
• M5: 931,396 km (0.09 R)
• M6: 2,939,748 km (0.111 R)
• M7: 3,225,779 km (0.047 R)
• M8: 3,643,307 km (0.105 R)
• M9: 4,452,332 km (0.073 R)
• M10: 5,959,231 km (0.097 R)
• M11: 7,549,307 km (0.103 R)
• M12: 10,247,604 km (0.054 R)
• M13: 13,142,921 km (0.078 R)
• M14: 13,971,693 km (0.08 R)
• M15: 17,505,045 km (0.116 R)
• M16: 17,901,330 km (0.102 R)
• M17: 20,697,913 km (0.072 R)
• M18: 22,199,426 km (0.115 R)
• M19: 22,976,737 km (0.099 R)
• M20: 23,213,550 km (0.045 R)
• M21: 24,750,519 km (0.117 R)
• M22: 29,953,383 km (0.105 R)
• M23: 30,615,354 km (0.104 R)
• M24: 33,969,039 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.9

Radius: 5.8

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.57 AU - 16.73 AU

Year: 22843 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,050,257 km

• M1: 100,380 km (0.061 R)
• M2: 399,426 km (0.044 R)
• M3: 1,385,127 km (0.069 R)
• M4: 3,121,659 km (0.116 R)
• M5: 3,368,046 km (0.116 R)
• M6: 3,686,690 km (0.041 R)
• M7: 6,686,576 km (0.065 R)
• M8: 11,450,520 km (0.065 R)
• M9: 13,847,228 km (0.106 R)
• M10: 14,066,987 km (0.065 R)
• M11: 14,513,537 km (0.083 R)
• M12: 34,571,769 km (0.062 R)
• M13: 39,493,389 km (0.067 R)
• M14: 41,282,729 km (0.109 R)
• M15: 49,834,491 km (0.112 R)
• M16: 52,987,566 km (0.076 R)
• M17: 61,052,836 km (0.064 R)
• M18: 66,930,686 km (0.093 R)
• M19: 67,980,863 km (0.027 R)
• M20: 69,683,735 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.9

Radius: 8

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.44 AU - 21.76 AU

Year: 29597 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,050,257 km

• M1: 107,411 km (0.068 R)
• M2: 1,152,502 km (0.102 R)
• M3: 1,696,141 km (0.113 R)
• M4: 2,710,414 km (0.101 R)
• M5: 4,526,383 km (0.112 R)
• M6: 5,686,664 km (0.109 R)
• M7: 7,034,092 km (0.094 R)
• M8: 7,401,654 km (0.086 R)
• M9: 8,175,524 km (0.098 R)
• M10: 13,106,419 km (0.111 R)
• M11: 14,487,207 km (0.096 R)
• M12: 23,099,407 km (0.119 R)
• M13: 26,972,496 km (0.111 R)
• M14: 27,228,009 km (0.072 R)
• M15: 29,196,268 km (0.083 R)
• M16: 30,698,530 km (0.092 R)
• M17: 31,398,199 km (0.071 R)
• M18: 34,453,287 km (0.088 R)
• M19: 34,754,129 km (0.088 R)
• M20: 43,207,605 km (0.086 R)
• M21: 44,797,531 km (0.074 R)
• M22: 55,164,065 km (0.098 R)
• M23: 61,119,706 km (0.091 R)
• M24: 65,396,410 km (0.079 R)
• M25: 70,109,192 km (0.055 R)
• M26: 82,333,283 km (0.045 R)
• M27: 104,783,884 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit