🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.02 AU - 1.58 AU

Year: 652 Days

Day: 18.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.82 AU - 2.4 AU

Year: 1348 Days

Day: 16.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.9

Radius: 9.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.02 AU - 3.3 AU

Year: 1908 Days

Day: 8.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,024,027 km

• M1: 131,197 km (0.094 R)
• M2: 1,272,629 km (0.029 R)
• M3: 2,137,305 km (0.058 R)
• M4: 2,959,495 km (0.06 R)
• M5: 3,312,546 km (0.117 R)
• M6: 4,041,536 km (0.042 R)
• M7: 4,981,011 km (0.119 R)
• M8: 5,998,276 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 13.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.38 AU - 3.02 AU

Year: 1951 Days

Day: 14.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,024,027 km

• M1: 165,455 km (0.078 R)
• M2: 587,620 km (0.065 R)
• M3: 1,239,418 km (0.093 R)
• M4: 1,735,485 km (0.071 R)
• M5: 2,315,027 km (0.07 R)
• M6: 2,832,785 km (0.089 R)
• M7: 3,834,044 km (0.042 R)
• M8: 5,059,101 km (0.097 R)
• M9: 8,151,289 km (0.098 R)
• M10: 9,790,133 km (0.064 R)
• M11: 10,475,740 km (0.064 R)
• M12: 11,047,055 km (0.098 R)
• M13: 11,676,862 km (0.072 R)
• M14: 13,294,613 km (0.097 R)
• M15: 13,837,653 km (0.113 R)
• M16: 15,102,204 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742

Radius: 12.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.45 AU - 4.05 AU

Year: 3193 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,024,027 km

• M1: 153,039 km (0.111 R)
• M2: 704,307 km (0.057 R)
• M3: 1,115,701 km (0.078 R)
• M4: 1,560,904 km (0.083 R)
• M5: 2,007,603 km (0.118 R)
• M6: 2,420,344 km (0.101 R)
• M7: 2,824,109 km (0.046 R)
• M8: 3,515,700 km (0.041 R)
• M9: 6,029,991 km (0.03 R)
• M10: 7,178,753 km (0.03 R)
• M11: 7,788,813 km (0.108 R)
• M12: 9,223,756 km (0.082 R)
• M13: 9,984,461 km (0.05 R)
• M14: 11,805,516 km (0.108 R)
• M15: 12,980,458 km (0.118 R)
• M16: 13,741,462 km (0.098 R)
• M17: 15,880,562 km (0.04 R)
• M18: 17,595,851 km (0.06 R)
• M19: 21,588,319 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.4

Radius: 7.4

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.38 AU - 13.12 AU

Year: 16592 Days

Day: 21.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,024,027 km

• M1: 92,003 km (0.118 R)
• M2: 359,783 km (0.089 R)
• M3: 884,871 km (0.084 R)
• M4: 1,207,554 km (0.09 R)
• M5: 1,575,266 km (0.09 R)
• M6: 2,054,577 km (0.097 R)
• M7: 2,360,654 km (0.119 R)
• M8: 2,938,850 km (0.078 R)
• M9: 3,410,981 km (0.076 R)
• M10: 4,709,341 km (0.118 R)
• M11: 6,781,122 km (0.113 R)
• M12: 9,070,119 km (0.103 R)
• M13: 10,654,360 km (0.115 R)
• M14: 12,614,392 km (0.08 R)
• M15: 13,364,176 km (0.083 R)
• M16: 15,330,191 km (0.113 R)
• M17: 26,533,277 km (0.077 R)
• M18: 28,103,755 km (0.107 R)
• M19: 29,145,405 km (0.054 R)
• M20: 29,973,130 km (0.082 R)
• M21: 30,453,190 km (0.114 R)
• M22: 31,428,568 km (0.067 R)
• M23: 32,676,812 km (0.098 R)
• M24: 34,087,820 km (0.102 R)
• M25: 34,742,460 km (0.08 R)
• M26: 35,941,786 km (0.088 R)
• M27: 60,005,800 km (0.111 R)
• M28: 60,959,936 km (0.097 R)
• M29: 62,507,226 km (0.11 R)
• M30: 64,877,305 km (0.103 R)
• M31: 66,897,475 km (0.119 R)
• M32: 69,376,611 km (0.119 R)
• M33: 70,427,386 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141

Radius: 7.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.15 AU - 14.39 AU

Year: 20066 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,024,027 km

• M1: 94,097 km (0.081 R)
• M2: 350,957 km (0.091 R)
• M3: 2,539,274 km (0.105 R)
• M4: 4,297,797 km (0.054 R)
• M5: 5,411,703 km (0.117 R)
• M6: 5,709,552 km (0.064 R)
• M7: 5,983,466 km (0.108 R)
• M8: 6,302,109 km (0.067 R)
• M9: 7,168,281 km (0.045 R)
• M10: 7,609,445 km (0.085 R)
• M11: 8,026,225 km (0.115 R)
• M12: 9,274,320 km (0.106 R)
• M13: 12,037,991 km (0.115 R)
• M14: 12,546,624 km (0.115 R)
• M15: 15,307,153 km (0.082 R)
• M16: 16,654,881 km (0.119 R)
• M17: 21,827,975 km (0.075 R)
• M18: 23,619,260 km (0.082 R)
• M19: 24,776,100 km (0.114 R)
• M20: 25,876,991 km (0.06 R)
• M21: 28,771,560 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit