🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.5 AU - 0.78 AU

Year: 180 Days

Day: 13.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.16 AU - 2.64 AU

Year: 1307 Days

Day: 38.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.47 AU - 3.95 AU

Year: 2021 Days

Day: 21.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,101,637 km

• M1: 388,356 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.7

Radius: 10.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.47 AU - 6.57 AU

Year: 4558 Days

Day: 14.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,101,637 km

• M1: 251,773 km (0.111 R)
• M2: 2,055,624 km (0.08 R)
• M3: 2,926,134 km (0.117 R)
• M4: 3,251,809 km (0.105 R)
• M5: 3,833,445 km (0.06 R)
• M6: 5,706,261 km (0.116 R)
• M7: 8,771,522 km (0.05 R)
• M8: 10,050,135 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.7

Radius: 14.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.12 AU - 8.28 AU

Year: 6095 Days

Day: 5.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,101,637 km

• M1: 176,675 km (0.115 R)
• M2: 626,516 km (0.093 R)
• M3: 1,203,814 km (0.106 R)
• M4: 1,838,408 km (0.118 R)
• M5: 2,517,583 km (0.11 R)
• M6: 3,012,901 km (0.074 R)
• M7: 3,775,850 km (0.102 R)
• M8: 4,617,039 km (0.069 R)
• M9: 5,826,987 km (0.119 R)
• M10: 6,703,780 km (0.11 R)
• M11: 7,600,021 km (0.107 R)
• M12: 9,130,257 km (0.116 R)
• M13: 10,069,283 km (0.05 R)
• M14: 10,900,150 km (0.066 R)
• M15: 12,185,644 km (0.111 R)
• M16: 12,698,914 km (0.063 R)
• M17: 15,003,918 km (0.088 R)
• M18: 16,593,246 km (0.094 R)
• M19: 18,657,846 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.4

Radius: 9.2

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.59 AU - 9.85 AU

Year: 8283 Days

Day: 14.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,101,637 km

• M1: 119,080 km (0.075 R)
• M2: 524,041 km (0.107 R)
• M3: 851,511 km (0.09 R)
• M4: 1,999,824 km (0.049 R)
• M5: 2,553,336 km (0.074 R)
• M6: 2,919,552 km (0.043 R)
• M7: 3,510,763 km (0.055 R)
• M8: 4,125,460 km (0.084 R)
• M9: 4,516,061 km (0.097 R)
• M10: 5,054,463 km (0.119 R)
• M11: 5,404,073 km (0.066 R)
• M12: 6,440,936 km (0.108 R)
• M13: 6,890,777 km (0.108 R)
• M14: 10,094,266 km (0.104 R)
• M15: 10,445,821 km (0.079 R)
• M16: 12,046,369 km (0.103 R)
• M17: 16,336,686 km (0.118 R)
• M18: 16,821,832 km (0.108 R)
• M19: 17,894,149 km (0.092 R)
• M20: 18,935,350 km (0.108 R)
• M21: 20,894,335 km (0.047 R)
• M22: 24,664,051 km (0.114 R)
• M23: 25,027,724 km (0.065 R)
• M24: 25,952,687 km (0.095 R)
• M25: 26,996,133 km (0.093 R)
• M26: 28,463,987 km (0.053 R)
• M27: 30,087,423 km (0.109 R)
• M28: 30,502,707 km (0.094 R)
• M29: 42,562,240 km (0.102 R)
• M30: 43,613,614 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.4

Radius: 13.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.56 AU - 9.82 AU

Year: 10601 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,101,637 km

• M1: 171,589 km (0.108 R)
• M2: 823,387 km (0.106 R)
• M3: 1,631,365 km (0.088 R)
• M4: 5,455,086 km (0.066 R)
• M5: 6,727,267 km (0.062 R)
• M6: 8,373,890 km (0.069 R)
• M7: 10,275,279 km (0.061 R)
• M8: 13,580,794 km (0.093 R)
• M9: 20,710,928 km (0.089 R)
• M10: 24,343,912 km (0.073 R)
• M11: 25,314,503 km (0.1 R)
• M12: 26,209,996 km (0.05 R)
• M13: 28,275,643 km (0.055 R)
• M14: 29,239,801 km (0.063 R)
• M15: 29,784,786 km (0.117 R)
• M16: 32,263,773 km (0.066 R)
• M17: 33,553,606 km (0.062 R)
• M18: 38,795,814 km (0.113 R)
• M19: 41,886,057 km (0.048 R)
• M20: 47,645,426 km (0.113 R)
• M21: 48,857,468 km (0.08 R)
• M22: 53,911,931 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 8.6

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.86 AU - 12.7 AU

Year: 11584 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,101,637 km

• M1: 109,206 km (0.108 R)
• M2: 400,174 km (0.111 R)
• M3: 1,338,901 km (0.107 R)
• M4: 2,205,821 km (0.077 R)
• M5: 2,683,636 km (0.075 R)
• M6: 5,287,238 km (0.079 R)
• M7: 8,023,233 km (0.059 R)
• M8: 9,271,178 km (0.119 R)
• M9: 10,341,701 km (0.03 R)
• M10: 11,401,303 km (0.074 R)
• M11: 11,957,358 km (0.095 R)
• M12: 12,386,255 km (0.061 R)
• M13: 12,825,325 km (0.084 R)
• M14: 13,580,196 km (0.111 R)
• M15: 17,620,984 km (0.113 R)
• M16: 24,316,685 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.8

Radius: 5.1

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.66 AU - 22.12 AU

Year: 27717 Days

Day: 15.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,101,637 km

• M1: 63,579 km (0.08 R)
• M2: 256,860 km (0.049 R)
• M3: 422,464 km (0.076 R)
• M4: 682,017 km (0.099 R)
• M5: 1,701,077 km (0.116 R)
• M6: 2,701,738 km (0.101 R)
• M7: 3,044,317 km (0.09 R)
• M8: 3,505,078 km (0.095 R)
• M9: 3,880,270 km (0.065 R)
• M10: 4,111,099 km (0.056 R)
• M11: 4,281,641 km (0.093 R)
• M12: 5,089,020 km (0.111 R)
• M13: 5,528,689 km (0.117 R)
• M14: 6,124,387 km (0.07 R)
• M15: 8,114,637 km (0.117 R)
• M16: 9,638,142 km (0.101 R)
• M17: 11,209,967 km (0.086 R)
• M18: 11,679,106 km (0.096 R)
• M19: 14,772,042 km (0.075 R)
• M20: 15,092,331 km (0.065 R)
• M21: 16,250,069 km (0.118 R)
• M22: 18,462,472 km (0.107 R)
• M23: 19,401,049 km (0.106 R)
• M24: 19,688,725 km (0.074 R)
• M25: 25,251,522 km (0.119 R)
• M26: 27,596,768 km (0.117 R)
• M27: 31,777,280 km (0.097 R)
• M28: 32,445,385 km (0.108 R)
• M29: 32,850,645 km (0.059 R)
• M30: 33,671,489 km (0.091 R)
• M31: 36,798,084 km (0.088 R)
• M32: 39,037,415 km (0.094 R)
• M33: 46,127,157 km (0.112 R)
• M34: 47,675,944 km (0.074 R)
• M35: 47,850,076 km (0.089 R)
• M36: 48,024,656 km (0.076 R)
• M37: 48,727,467 km (0.088 R)
• M38: 53,651,182 km (0.118 R)
• M39: 54,979,611 km (0.045 R)
• M40: 55,941,974 km (0.096 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 18,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit