🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 259 Days

Day: 25.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62

Radius: 12.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.94 AU - 0.98 AU

Year: 598 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 40,753,556 km

• M1: 151,692 km (0.105 R)
• M2: 643,271 km (0.07 R)
• M3: 1,682,078 km (0.116 R)
• M4: 2,190,711 km (0.086 R)
• M5: 2,572,635 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.9

Radius: 14.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.82 AU - 1.14 AU

Year: 617 Days

Day: 6.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,753,556 km

• M1: 175,927 km (0.087 R)
• M2: 632,949 km (0.068 R)
• M3: 1,123,330 km (0.095 R)
• M4: 1,716,187 km (0.08 R)
• M5: 2,376,961 km (0.035 R)
• M6: 3,007,366 km (0.111 R)
• M7: 3,600,222 km (0.097 R)
• M8: 4,175,725 km (0.086 R)
• M9: 5,208,998 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.9

Radius: 14.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.86 AU - 1.32 AU

Year: 724 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,753,556 km

• M1: 175,478 km (0.081 R)
• M2: 872,604 km (0.044 R)
• M3: 1,592,021 km (0.074 R)
• M4: 2,060,112 km (0.066 R)
• M5: 2,804,362 km (0.056 R)
• M6: 3,273,501 km (0.068 R)
• M7: 3,746,679 km (0.084 R)
• M8: 4,591,757 km (0.043 R)
• M9: 5,233,532 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451

Radius: 8.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.12 AU - 1.14 AU

Year: 764 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,753,556 km

• M1: 108,159 km (0.1 R)
• M2: 430,842 km (0.046 R)
• M3: 786,885 km (0.101 R)
• M4: 1,101,190 km (0.105 R)
• M5: 1,449,603 km (0.075 R)
• M6: 2,177,696 km (0.057 R)
• M7: 3,938,762 km (0.107 R)
• M8: 4,813,910 km (0.094 R)
• M9: 5,341,242 km (0.06 R)
• M10: 5,664,823 km (0.107 R)
• M11: 6,194,399 km (0.062 R)
• M12: 6,612,824 km (0.104 R)
• M13: 6,944,184 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.3

Radius: 13.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.2 AU - 1.28 AU

Year: 878 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,753,556 km

• M1: 171,738 km (0.107 R)
• M2: 630,106 km (0.071 R)
• M3: 1,089,820 km (0.111 R)
• M4: 1,829,732 km (0.086 R)
• M5: 2,337,018 km (0.108 R)
• M6: 2,775,938 km (0.118 R)
• M7: 3,381,809 km (0.086 R)
• M8: 4,172,285 km (0.12 R)
• M9: 4,843,530 km (0.043 R)
• M10: 5,291,725 km (0.057 R)
• M11: 5,870,370 km (0.042 R)
• M12: 6,337,415 km (0.088 R)
• M13: 6,898,407 km (0.036 R)
• M14: 7,839,527 km (0.06 R)
• M15: 8,380,922 km (0.119 R)
• M16: 9,367,370 km (0.119 R)
• M17: 9,829,926 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.9

Radius: 4.3

Gravity: 19.95 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.46 AU - 7.66 AU

Year: 10683 Days

Day: 19.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 40,753,556 km

• M1: 53,706 km (0.057 R)
• M2: 257,009 km (0.067 R)
• M3: 486,791 km (0.11 R)
• M4: 1,066,782 km (0.056 R)
• M5: 2,217,040 km (0.106 R)
• M6: 2,358,111 km (0.111 R)
• M7: 2,983,580 km (0.083 R)
• M8: 3,887,301 km (0.119 R)
• M9: 4,333,252 km (0.075 R)
• M10: 4,639,479 km (0.076 R)
• M11: 4,841,735 km (0.059 R)
• M12: 5,484,258 km (0.09 R)
• M13: 6,285,953 km (0.101 R)
• M14: 7,790,908 km (0.08 R)
• M15: 7,994,510 km (0.109 R)
• M16: 8,370,001 km (0.057 R)
• M17: 9,155,988 km (0.105 R)
• M18: 10,623,094 km (0.119 R)
• M19: 11,230,761 km (0.095 R)
• M20: 11,543,121 km (0.03 R)
• M21: 12,130,891 km (0.108 R)
• M22: 12,294,551 km (0.047 R)
• M23: 12,570,709 km (0.117 R)
• M24: 12,794,507 km (0.055 R)
• M25: 13,657,687 km (0.108 R)
• M26: 16,546,123 km (0.038 R)
• M27: 19,666,435 km (0.055 R)
• M28: 21,443,658 km (0.093 R)
• M29: 22,086,181 km (0.073 R)
• M30: 23,493,897 km (0.113 R)
• M31: 24,609,897 km (0.098 R)
• M32: 26,395,198 km (0.066 R)
• M33: 30,421,475 km (0.115 R)
• M34: 31,334,620 km (0.115 R)
• M35: 32,790,806 km (0.107 R)
• M36: 34,291,722 km (0.092 R)
• M37: 37,545,026 km (0.105 R)
• M38: 37,892,991 km (0.11 R)
• M39: 38,949,451 km (0.066 R)
• M40: 39,664,529 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 11,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit