🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.46 AU - 0.56 AU

Year: 134 Days

Day: 13.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.66 AU - 0.96 AU

Year: 268 Days

Day: 45.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.78 AU - 2.86 AU

Year: 1297 Days

Day: 22.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.96 AU - 5.02 AU

Year: 3493 Days

Day: 28 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.7

Radius: 14.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.7 AU - 12.16 AU

Year: 15126 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,537,658 km

• M1: 180,415 km (0.077 R)
• M2: 638,933 km (0.111 R)
• M3: 1,490,294 km (0.12 R)
• M4: 1,946,567 km (0.081 R)
• M5: 2,498,135 km (0.094 R)
• M6: 3,489,221 km (0.097 R)
• M7: 4,615,394 km (0.095 R)
• M8: 5,805,295 km (0.116 R)
• M9: 6,742,974 km (0.106 R)
• M10: 7,267,764 km (0.112 R)
• M11: 8,570,612 km (0.099 R)
• M12: 10,560,114 km (0.096 R)
• M13: 11,426,136 km (0.083 R)
• M14: 15,243,724 km (0.115 R)
• M15: 16,350,150 km (0.12 R)
• M16: 18,145,324 km (0.105 R)
• M17: 18,943,130 km (0.038 R)
• M18: 21,477,467 km (0.058 R)
• M19: 22,784,354 km (0.034 R)
• M20: 23,884,646 km (0.116 R)
• M21: 24,579,229 km (0.09 R)
• M22: 25,109,105 km (0.077 R)
• M23: 34,108,464 km (0.068 R)
• M24: 36,454,009 km (0.11 R)
• M25: 39,384,183 km (0.109 R)
• M26: 40,721,887 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.2

Radius: 5.2

Gravity: 36.69 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.65 AU - 15.99 AU

Year: 22012 Days

Day: 21.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,537,658 km

• M1: 65,075 km (0.066 R)
• M2: 243,845 km (0.12 R)
• M3: 454,628 km (0.107 R)
• M4: 1,014,722 km (0.084 R)
• M5: 1,180,477 km (0.094 R)
• M6: 1,429,856 km (0.054 R)
• M7: 1,603,240 km (0.115 R)
• M8: 2,467,168 km (0.116 R)
• M9: 3,271,257 km (0.08 R)
• M10: 3,605,907 km (0.098 R)
• M11: 4,132,940 km (0.079 R)
• M12: 5,716,583 km (0.095 R)
• M13: 6,714,551 km (0.045 R)
• M14: 7,204,484 km (0.111 R)
• M15: 7,509,664 km (0.115 R)
• M16: 7,876,627 km (0.067 R)
• M17: 9,049,474 km (0.109 R)
• M18: 9,955,290 km (0.091 R)
• M19: 10,398,099 km (0.116 R)
• M20: 13,411,000 km (0.096 R)
• M21: 15,573,587 km (0.086 R)
• M22: 15,742,334 km (0.118 R)
• M23: 15,912,426 km (0.094 R)
• M24: 17,317,749 km (0.072 R)
• M25: 19,972,662 km (0.065 R)
• M26: 20,574,943 km (0.093 R)
• M27: 22,027,090 km (0.058 R)
• M28: 24,444,890 km (0.062 R)
• M29: 27,155,753 km (0.088 R)
• M30: 33,165,848 km (0.041 R)
• M31: 37,226,682 km (0.119 R)
• M32: 47,726,657 km (0.065 R)
• M33: 55,200,118 km (0.091 R)
• M34: 57,183,337 km (0.098 R)
• M35: 57,989,670 km (0.075 R)
• M36: 59,831,668 km (0.097 R)
• M37: 62,347,905 km (0.062 R)
• M38: 63,632,053 km (0.076 R)
• M39: 64,497,776 km (0.106 R)
• M40: 75,026,324 km (0.063 R)
• M41: 79,689,589 km (0.085 R)
• M42: 82,475,849 km (0.11 R)
• M43: 86,908,434 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.7

Radius: 6.3

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.08 AU - 21.56 AU

Year: 31173 Days

Day: 23.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,537,658 km

• M1: 78,688 km (0.091 R)
• M2: 724,054 km (0.083 R)
• M3: 1,511,986 km (0.09 R)
• M4: 3,576,735 km (0.079 R)
• M5: 7,521,033 km (0.028 R)
• M6: 9,187,254 km (0.114 R)
• M7: 12,230,224 km (0.114 R)
• M8: 14,752,444 km (0.074 R)
• M9: 15,884,900 km (0.079 R)
• M10: 16,303,026 km (0.101 R)
• M11: 16,728,483 km (0.084 R)
• M12: 18,874,315 km (0.113 R)
• M13: 21,096,741 km (0.12 R)
• M14: 25,253,766 km (0.114 R)
• M15: 28,187,530 km (0.118 R)
• M16: 30,179,725 km (0.116 R)
• M17: 34,303,241 km (0.067 R)
• M18: 35,567,343 km (0.054 R)
• M19: 37,300,434 km (0.117 R)
• M20: 47,331,270 km (0.094 R)
• M21: 49,072,590 km (0.103 R)
• M22: 49,959,107 km (0.076 R)
• M23: 61,035,482 km (0.107 R)
• M24: 61,444,184 km (0.096 R)
• M25: 61,854,680 km (0.11 R)
• M26: 65,631,578 km (0.099 R)
• M27: 69,337,117 km (0.101 R)
• M28: 72,035,264 km (0.08 R)
• M29: 75,505,336 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 14,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit