🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.44 AU - 0.56 AU

Year: 124 Days

Day: 21 Hours

Environment

Temp: 253 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,988,781 km

• M1: 39,045 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.49 AU - 0.65 AU

Year: 151 Days

Day: 24.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.26 AU - 1.38 AU

Year: 533 Days

Day: 14.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.25 AU - 1.69 AU

Year: 626 Days

Day: 42.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.29 AU - 2.69 AU

Year: 1381 Days

Day: 30.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.64 AU - 2.92 AU

Year: 1629 Days

Day: 24.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,988,781 km

• M1: 39,643 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.7

Radius: 8.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.08 AU - 9.18 AU

Year: 8147 Days

Day: 11.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,988,781 km

• M1: 104,868 km (0.087 R)
• M2: 766,539 km (0.104 R)
• M3: 1,053,767 km (0.116 R)
• M4: 1,359,097 km (0.117 R)
• M5: 1,868,178 km (0.098 R)
• M6: 3,572,846 km (0.056 R)
• M7: 4,541,791 km (0.104 R)
• M8: 5,972,246 km (0.1 R)
• M9: 6,989,213 km (0.081 R)
• M10: 9,362,433 km (0.096 R)
• M11: 9,650,858 km (0.028 R)
• M12: 11,602,661 km (0.088 R)
• M13: 12,324,172 km (0.06 R)
• M14: 12,872,149 km (0.056 R)
• M15: 13,280,701 km (0.094 R)
• M16: 15,512,252 km (0.027 R)
• M17: 17,111,304 km (0.077 R)
• M18: 20,288,912 km (0.036 R)
• M19: 22,052,521 km (0.068 R)
• M20: 22,785,850 km (0.106 R)
• M21: 25,162,362 km (0.078 R)
• M22: 26,863,140 km (0.036 R)
• M23: 28,294,941 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.1

Radius: 4.5

Gravity: 21.59 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.14 AU - 16.62 AU

Year: 19165 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 134.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,988,781 km

• M1: 55,950 km (0.108 R)
• M2: 414,685 km (0.101 R)
• M3: 595,998 km (0.038 R)
• M4: 1,014,573 km (0.118 R)
• M5: 1,705,715 km (0.052 R)
• M6: 3,252,258 km (0.057 R)
• M7: 4,939,422 km (0.119 R)
• M8: 5,586,583 km (0.11 R)
• M9: 7,586,108 km (0.11 R)
• M10: 8,544,282 km (0.112 R)
• M11: 10,073,023 km (0.076 R)
• M12: 12,213,021 km (0.118 R)
• M13: 14,637,852 km (0.105 R)
• M14: 15,070,938 km (0.077 R)
• M15: 15,512,551 km (0.039 R)
• M16: 17,126,114 km (0.072 R)
• M17: 20,235,506 km (0.09 R)
• M18: 21,875,846 km (0.057 R)
• M19: 28,424,643 km (0.099 R)
• M20: 41,371,441 km (0.097 R)
• M21: 54,082,772 km (0.031 R)
• M22: 55,987,452 km (0.098 R)
• M23: 58,655,979 km (0.106 R)
• M24: 63,290,072 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.9

Radius: 5.7

Gravity: 26.41 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.77 AU - 22.75 AU

Year: 27424 Days

Day: 17.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,988,781 km

• M1: 70,909 km (0.109 R)
• M2: 366,664 km (0.073 R)
• M3: 1,021,155 km (0.081 R)
• M4: 1,522,458 km (0.065 R)
• M5: 2,563,659 km (0.104 R)
• M6: 2,829,494 km (0.101 R)
• M7: 4,224,793 km (0.087 R)
• M8: 6,071,430 km (0.026 R)
• M9: 6,400,395 km (0.08 R)
• M10: 6,593,676 km (0.112 R)
• M11: 8,169,839 km (0.108 R)
• M12: 8,746,838 km (0.066 R)
• M13: 9,981,469 km (0.065 R)
• M14: 10,573,278 km (0.039 R)
• M15: 10,912,117 km (0.103 R)
• M16: 12,118,325 km (0.095 R)
• M17: 15,648,236 km (0.111 R)
• M18: 16,627,055 km (0.119 R)
• M19: 16,809,266 km (0.092 R)
• M20: 22,694,595 km (0.108 R)
• M21: 24,649,092 km (0.092 R)
• M22: 25,124,813 km (0.077 R)
• M23: 29,021,239 km (0.093 R)
• M24: 29,285,578 km (0.108 R)
• M25: 42,576,152 km (0.085 R)
• M26: 43,779,069 km (0.115 R)
• M27: 45,536,545 km (0.058 R)
• M28: 46,794,513 km (0.113 R)
• M29: 58,751,721 km (0.058 R)
• M30: 59,387,213 km (0.117 R)
• M31: 61,538,730 km (0.118 R)
• M32: 65,768,759 km (0.076 R)
• M33: 69,477,889 km (0.041 R)
• M34: 77,056,517 km (0.082 R)
• M35: 80,132,249 km (0.095 R)
• M36: 84,897,540 km (0.086 R)
• M37: 86,254,093 km (0.028 R)
• M38: 87,625,008 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.3

Radius: 6.5

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15 AU - 21.64 AU

Year: 27559 Days

Day: 17.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,988,781 km

• M1: 83,176 km (0.099 R)
• M2: 411,095 km (0.036 R)
• M3: 640,129 km (0.097 R)
• M4: 1,309,729 km (0.065 R)
• M5: 1,561,503 km (0.071 R)
• M6: 1,865,635 km (0.091 R)
• M7: 2,543,014 km (0.093 R)
• M8: 3,253,155 km (0.103 R)
• M9: 8,418,919 km (0.062 R)
• M10: 9,974,887 km (0.088 R)
• M11: 10,954,902 km (0.085 R)
• M12: 11,572,891 km (0.065 R)
• M13: 14,038,414 km (0.113 R)
• M14: 22,498,772 km (0.078 R)
• M15: 26,663,427 km (0.115 R)
• M16: 28,285,367 km (0.078 R)
• M17: 29,185,497 km (0.083 R)
• M18: 30,237,320 km (0.087 R)
• M19: 30,638,242 km (0.111 R)
• M20: 31,042,755 km (0.088 R)
• M21: 32,416,512 km (0.112 R)
• M22: 36,932,573 km (0.041 R)
• M23: 37,544,129 km (0.106 R)
• M24: 42,515,416 km (0.098 R)
• M25: 57,947,034 km (0.103 R)
• M26: 66,785,426 km (0.045 R)
• M27: 72,592,816 km (0.118 R)
• M28: 73,552,187 km (0.083 R)
• M29: 75,741,552 km (0.086 R)
• M30: 84,669,104 km (0.1 R)
• M31: 87,613,489 km (0.084 R)
• M32: 91,737,304 km (0.099 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 13,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit