🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1.02 AU

Year: 282 Days

Day: 40.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.21 AU - 1.45 AU

Year: 572 Days

Day: 32.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.59 AU - 3.63 AU

Year: 2557 Days

Day: 31.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 11.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.88 AU - 7.74 AU

Year: 5909 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,491,118 km

• M1: 323,730 km (0.066 R)
• M2: 761,004 km (0.113 R)
• M3: 1,186,461 km (0.111 R)
• M4: 1,748,051 km (0.037 R)
• M5: 2,632,025 km (0.097 R)
• M6: 3,495,354 km (0.096 R)
• M7: 5,052,668 km (0.104 R)
• M8: 5,866,929 km (0.102 R)
• M9: 6,541,616 km (0.058 R)
• M10: 7,972,669 km (0.109 R)
• M11: 8,493,419 km (0.068 R)
• M12: 13,460,667 km (0.101 R)
• M13: 16,225,983 km (0.117 R)
• M14: 17,308,174 km (0.039 R)
• M15: 21,833,809 km (0.079 R)
• M16: 22,707,012 km (0.095 R)
• M17: 24,834,743 km (0.063 R)
• M18: 28,185,735 km (0.098 R)
• M19: 28,959,754 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 12.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.04 AU - 8.46 AU

Year: 8043 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,491,118 km

• M1: 152,440 km (0.095 R)
• M2: 581,337 km (0.074 R)
• M3: 1,035,816 km (0.116 R)
• M4: 1,644,529 km (0.095 R)
• M5: 2,759,931 km (0.053 R)
• M6: 4,475,071 km (0.115 R)
• M7: 5,707,757 km (0.113 R)
• M8: 6,881,203 km (0.104 R)
• M9: 7,724,336 km (0.055 R)
• M10: 8,400,968 km (0.11 R)
• M11: 9,281,351 km (0.07 R)
• M12: 13,911,256 km (0.11 R)
• M13: 20,945,347 km (0.044 R)
• M14: 21,596,697 km (0.12 R)
• M15: 23,168,821 km (0.114 R)
• M16: 26,372,459 km (0.075 R)
• M17: 29,229,030 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.5

Radius: 8.5

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.26 AU - 9.84 AU

Year: 11002 Days

Day: 12.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,491,118 km

• M1: 105,766 km (0.098 R)
• M2: 489,035 km (0.087 R)
• M3: 912,397 km (0.072 R)
• M4: 1,499,569 km (0.107 R)
• M5: 1,984,266 km (0.112 R)
• M6: 2,650,575 km (0.067 R)
• M7: 3,013,649 km (0.113 R)
• M8: 3,289,657 km (0.037 R)
• M9: 4,000,546 km (0.115 R)
• M10: 4,421,515 km (0.095 R)
• M11: 6,828,245 km (0.107 R)
• M12: 8,067,664 km (0.11 R)
• M13: 8,332,601 km (0.085 R)
• M14: 9,067,576 km (0.1 R)
• M15: 9,895,002 km (0.049 R)
• M16: 10,198,835 km (0.064 R)
• M17: 10,561,161 km (0.115 R)
• M18: 11,147,734 km (0.066 R)
• M19: 15,605,451 km (0.057 R)
• M20: 15,948,330 km (0.073 R)
• M21: 16,649,196 km (0.039 R)
• M22: 17,079,439 km (0.095 R)
• M23: 18,037,314 km (0.102 R)
• M24: 23,638,259 km (0.115 R)
• M25: 26,247,395 km (0.097 R)
• M26: 28,022,374 km (0.114 R)
• M27: 29,249,376 km (0.08 R)
• M28: 30,725,607 km (0.074 R)
• M29: 32,919,759 km (0.074 R)
• M30: 35,925,629 km (0.099 R)
• M31: 40,640,655 km (0.089 R)
• M32: 43,145,971 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.6

Radius: 3.6

Gravity: 74.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.84 AU - 14.02 AU

Year: 18347 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,491,118 km

• M1: 44,879 km (0.119 R)
• M2: 201,957 km (0.116 R)
• M3: 338,540 km (0.094 R)
• M4: 475,871 km (0.052 R)
• M5: 596,596 km (0.112 R)
• M6: 1,558,810 km (0.084 R)
• M7: 1,926,671 km (0.081 R)
• M8: 4,890,504 km (0.085 R)
• M9: 5,836,262 km (0.109 R)
• M10: 8,290,714 km (0.057 R)
• M11: 8,450,335 km (0.108 R)
• M12: 10,405,280 km (0.114 R)
• M13: 10,842,106 km (0.115 R)
• M14: 11,487,172 km (0.103 R)
• M15: 12,363,516 km (0.086 R)
• M16: 12,641,918 km (0.074 R)
• M17: 14,096,907 km (0.108 R)
• M18: 15,498,489 km (0.036 R)
• M19: 19,124,741 km (0.091 R)
• M20: 22,547,690 km (0.081 R)
• M21: 23,702,436 km (0.074 R)
• M22: 27,401,992 km (0.106 R)
• M23: 28,837,383 km (0.08 R)
• M24: 32,380,010 km (0.12 R)
• M25: 36,343,606 km (0.056 R)
• M26: 36,914,471 km (0.105 R)
• M27: 41,078,977 km (0.117 R)
• M28: 46,209,436 km (0.078 R)
• M29: 47,555,518 km (0.063 R)
• M30: 48,238,282 km (0.097 R)
• M31: 58,105,608 km (0.03 R)
• M32: 62,483,291 km (0.112 R)
• M33: 68,582,695 km (0.047 R)
• M34: 76,691,199 km (0.075 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: 394 - 15,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit