🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.58 AU - 0.72 AU

Year: 190 Days

Day: 39.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.14 AU - 3 AU

Year: 1497 Days

Day: 18.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.5

Radius: 12.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.4 AU - 9.98 AU

Year: 10125 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,788,617 km

• M1: 151,692 km (0.076 R)
• M2: 615,745 km (0.116 R)
• M3: 1,203,515 km (0.068 R)
• M4: 2,311,287 km (0.114 R)
• M5: 4,512,321 km (0.088 R)
• M6: 5,467,952 km (0.117 R)
• M7: 7,440,101 km (0.103 R)
• M8: 8,364,466 km (0.029 R)
• M9: 10,962,233 km (0.076 R)
• M10: 13,495,523 km (0.076 R)
• M11: 15,712,115 km (0.08 R)
• M12: 17,559,648 km (0.111 R)
• M13: 25,294,906 km (0.053 R)
• M14: 31,683,183 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.8

Radius: 8.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.14 AU - 9.5 AU

Year: 10341 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,788,617 km

• M1: 109,206 km (0.066 R)
• M2: 582,684 km (0.083 R)
• M3: 1,458,729 km (0.083 R)
• M4: 1,779,018 km (0.092 R)
• M5: 2,467,916 km (0.052 R)
• M6: 3,018,885 km (0.087 R)
• M7: 3,792,904 km (0.093 R)
• M8: 4,305,427 km (0.079 R)
• M9: 4,609,559 km (0.061 R)
• M10: 5,284,096 km (0.12 R)
• M11: 9,040,798 km (0.068 R)
• M12: 9,746,900 km (0.057 R)
• M13: 11,498,092 km (0.091 R)
• M14: 12,407,498 km (0.085 R)
• M15: 14,958,740 km (0.064 R)
• M16: 15,517,338 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.8

Radius: 3.3

Gravity: 37.81 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.49 AU - 15.57 AU

Year: 16120 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,788,617 km

• M1: 40,990 km (0.08 R)
• M2: 203,603 km (0.077 R)
• M3: 459,565 km (0.09 R)
• M4: 578,046 km (0.114 R)
• M5: 1,075,309 km (0.113 R)
• M6: 2,002,218 km (0.042 R)
• M7: 3,212,465 km (0.075 R)
• M8: 5,997,229 km (0.111 R)
• M9: 6,822,560 km (0.075 R)
• M10: 7,945,891 km (0.108 R)
• M11: 16,018,790 km (0.093 R)
• M12: 27,234,292 km (0.096 R)
• M13: 28,924,599 km (0.11 R)
• M14: 30,683,570 km (0.104 R)
• M15: 40,151,620 km (0.086 R)
• M16: 45,760,493 km (0.034 R)
• M17: 53,152,871 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.7

Radius: 4.8

Gravity: 38.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.33 AU - 15.39 AU

Year: 19777 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,788,617 km

• M1: 59,839 km (0.097 R)
• M2: 240,105 km (0.062 R)
• M3: 408,851 km (0.114 R)
• M4: 1,389,615 km (0.102 R)
• M5: 1,640,490 km (0.11 R)
• M6: 1,862,493 km (0.115 R)
• M7: 2,277,029 km (0.052 R)
• M8: 3,491,016 km (0.067 R)
• M9: 5,555,616 km (0.107 R)
• M10: 8,210,679 km (0.069 R)
• M11: 9,662,377 km (0.048 R)
• M12: 12,564,875 km (0.035 R)
• M13: 12,848,064 km (0.097 R)
• M14: 17,621,582 km (0.088 R)
• M15: 19,255,640 km (0.077 R)
• M16: 20,013,203 km (0.084 R)
• M17: 20,889,099 km (0.086 R)
• M18: 26,110,364 km (0.089 R)
• M19: 26,687,512 km (0.099 R)
• M20: 27,391,370 km (0.103 R)
• M21: 28,958,557 km (0.062 R)
• M22: 34,844,186 km (0.049 R)
• M23: 41,167,838 km (0.092 R)
• M24: 49,784,975 km (0.071 R)
• M25: 51,029,479 km (0.079 R)
• M26: 55,075,802 km (0.102 R)
• M27: 56,024,403 km (0.11 R)
• M28: 57,176,905 km (0.118 R)
• M29: 57,564,662 km (0.12 R)
• M30: 58,738,108 km (0.096 R)
• M31: 62,971,129 km (0.093 R)
• M32: 65,267,457 km (0.116 R)
• M33: 81,446,018 km (0.081 R)
• M34: 81,691,208 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.4

Radius: 5.3

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.09 AU - 20.07 AU

Year: 25654 Days

Day: 22 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,788,617 km

• M1: 65,973 km (0.116 R)
• M2: 827,127 km (0.098 R)
• M3: 4,145,207 km (0.083 R)
• M4: 5,119,239 km (0.12 R)
• M5: 6,073,973 km (0.079 R)
• M6: 8,787,828 km (0.115 R)
• M7: 9,424,367 km (0.07 R)
• M8: 10,729,758 km (0.103 R)
• M9: 11,333,235 km (0.088 R)
• M10: 14,620,948 km (0.101 R)
• M11: 16,128,146 km (0.042 R)
• M12: 19,713,409 km (0.114 R)
• M13: 20,617,279 km (0.107 R)
• M14: 23,695,256 km (0.095 R)
• M15: 24,304,568 km (0.116 R)
• M16: 28,181,696 km (0.061 R)
• M17: 30,623,582 km (0.119 R)
• M18: 34,739,917 km (0.105 R)
• M19: 35,000,666 km (0.096 R)
• M20: 35,525,904 km (0.097 R)
• M21: 48,130,871 km (0.103 R)
• M22: 48,454,900 km (0.072 R)
• M23: 57,217,745 km (0.106 R)
• M24: 58,497,106 km (0.096 R)
• M25: 60,170,059 km (0.05 R)
• M26: 67,383,070 km (0.088 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 12,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit