🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.58 AU - 0.68 AU

Year: 188 Days

Day: 30.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.48 AU - 2.16 AU

Year: 925 Days

Day: 43.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.81 AU - 2.21 AU

Year: 1074 Days

Day: 13.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.76 AU - 4.4 AU

Year: 3105 Days

Day: 25.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.7

Radius: 13.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.97 AU - 8.63 AU

Year: 8207 Days

Day: 14.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,136,429 km

• M1: 164,109 km (0.099 R)
• M2: 1,114,504 km (0.119 R)
• M3: 1,787,246 km (0.098 R)
• M4: 3,932,180 km (0.098 R)
• M5: 4,502,746 km (0.09 R)
• M6: 6,158,346 km (0.083 R)
• M7: 6,965,576 km (0.106 R)
• M8: 9,166,011 km (0.069 R)
• M9: 11,846,356 km (0.114 R)
• M10: 17,303,836 km (0.118 R)
• M11: 20,105,954 km (0.119 R)
• M12: 23,755,693 km (0.086 R)
• M13: 26,767,547 km (0.1 R)
• M14: 27,647,332 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 11.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.74 AU - 10.24 AU

Year: 9319 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,136,429 km

• M1: 143,464 km (0.094 R)
• M2: 568,173 km (0.119 R)
• M3: 1,226,852 km (0.052 R)
• M4: 1,803,253 km (0.097 R)
• M5: 2,337,766 km (0.118 R)
• M6: 3,665,746 km (0.108 R)
• M7: 4,182,607 km (0.108 R)
• M8: 4,650,100 km (0.037 R)
• M9: 7,071,641 km (0.052 R)
• M10: 8,299,690 km (0.117 R)
• M11: 10,193,150 km (0.1 R)
• M12: 10,826,398 km (0.105 R)
• M13: 12,500,847 km (0.057 R)
• M14: 13,625,075 km (0.107 R)
• M15: 18,185,267 km (0.069 R)
• M16: 20,541,284 km (0.11 R)
• M17: 21,211,482 km (0.113 R)
• M18: 25,928,901 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.4

Radius: 12.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.53 AU - 9.87 AU

Year: 10513 Days

Day: 10.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,136,429 km

• M1: 168,148 km (0.12 R)
• M2: 630,405 km (0.117 R)
• M3: 1,037,760 km (0.092 R)
• M4: 1,630,318 km (0.071 R)
• M5: 2,317,121 km (0.041 R)
• M6: 3,037,734 km (0.102 R)
• M7: 4,110,800 km (0.066 R)
• M8: 4,691,539 km (0.12 R)
• M9: 5,232,485 km (0.049 R)
• M10: 6,156,850 km (0.08 R)
• M11: 7,033,344 km (0.109 R)
• M12: 8,415,179 km (0.072 R)
• M13: 9,216,575 km (0.086 R)
• M14: 9,778,614 km (0.119 R)
• M15: 10,313,726 km (0.093 R)
• M16: 11,873,433 km (0.079 R)
• M17: 12,766,981 km (0.066 R)
• M18: 13,466,202 km (0.111 R)
• M19: 14,625,436 km (0.099 R)
• M20: 15,133,021 km (0.098 R)
• M21: 15,586,752 km (0.096 R)
• M22: 18,429,261 km (0.112 R)
• M23: 19,021,818 km (0.115 R)
• M24: 20,480,098 km (0.115 R)
• M25: 22,343,489 km (0.061 R)
• M26: 25,030,566 km (0.086 R)
• M27: 29,505,188 km (0.044 R)
• M28: 36,883,505 km (0.119 R)
• M29: 39,756,233 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.8

Radius: 7.5

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.05 AU - 14.71 AU

Year: 17414 Days

Day: 18.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,136,429 km

• M1: 95,443 km (0.098 R)
• M2: 663,467 km (0.111 R)
• M3: 3,749,820 km (0.091 R)
• M4: 4,408,799 km (0.108 R)
• M5: 7,922,404 km (0.105 R)
• M6: 12,221,996 km (0.075 R)
• M7: 14,863,296 km (0.072 R)
• M8: 18,571,379 km (0.108 R)
• M9: 21,771,128 km (0.103 R)
• M10: 27,645,986 km (0.049 R)
• M11: 29,129,249 km (0.065 R)
• M12: 32,253,750 km (0.07 R)
• M13: 34,617,546 km (0.071 R)
• M14: 39,159,187 km (0.078 R)
• M15: 41,572,201 km (0.089 R)
• M16: 43,094,659 km (0.082 R)
• M17: 45,085,507 km (0.059 R)
• M18: 48,944,235 km (0.116 R)
• M19: 51,110,561 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit