🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.66 AU

Year: 186 Days

Day: 43.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.38 AU - 1.6 AU

Year: 830 Days

Day: 45.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587

Radius: 8.9

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.71 AU - 3.65 AU

Year: 2589 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,822,118 km

• M1: 110,702 km (0.052 R)
• M2: 642,672 km (0.116 R)
• M3: 1,453,343 km (0.076 R)
• M4: 1,785,899 km (0.115 R)
• M5: 2,695,604 km (0.117 R)
• M6: 3,152,626 km (0.11 R)
• M7: 4,022,388 km (0.088 R)
• M8: 4,366,163 km (0.086 R)
• M9: 5,714,489 km (0.11 R)
• M10: 6,362,397 km (0.092 R)
• M11: 8,308,815 km (0.099 R)
• M12: 9,140,280 km (0.117 R)
• M13: 13,202,162 km (0.091 R)
• M14: 14,802,709 km (0.065 R)
• M15: 15,872,484 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.4

Radius: 11.3

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.77 AU - 5.87 AU

Year: 4831 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,822,118 km

• M1: 141,220 km (0.11 R)
• M2: 685,906 km (0.09 R)
• M3: 1,045,390 km (0.073 R)
• M4: 1,411,007 km (0.113 R)
• M5: 2,059,663 km (0.116 R)
• M6: 3,010,508 km (0.105 R)
• M7: 3,448,381 km (0.104 R)
• M8: 3,997,405 km (0.089 R)
• M9: 5,215,580 km (0.119 R)
• M10: 5,701,773 km (0.067 R)
• M11: 6,186,770 km (0.114 R)
• M12: 7,136,417 km (0.099 R)
• M13: 7,773,105 km (0.078 R)
• M14: 8,294,155 km (0.08 R)
• M15: 8,838,392 km (0.12 R)
• M16: 10,392,265 km (0.081 R)
• M17: 12,924,957 km (0.104 R)
• M18: 13,925,467 km (0.102 R)
• M19: 15,262,274 km (0.101 R)
• M20: 17,175,182 km (0.087 R)
• M21: 19,109,183 km (0.087 R)
• M22: 19,922,098 km (0.055 R)
• M23: 21,616,743 km (0.114 R)
• M24: 24,969,979 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613

Radius: 13

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.21 AU - 6.39 AU

Year: 6377 Days

Day: 10.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,822,118 km

• M1: 161,715 km (0.041 R)
• M2: 781,350 km (0.103 R)
• M3: 1,560,306 km (0.112 R)
• M4: 2,015,981 km (0.075 R)
• M5: 2,561,116 km (0.05 R)
• M6: 3,203,788 km (0.103 R)
• M7: 4,548,374 km (0.116 R)
• M8: 5,797,815 km (0.08 R)
• M9: 7,518,939 km (0.091 R)
• M10: 8,279,494 km (0.11 R)
• M11: 8,965,700 km (0.057 R)
• M12: 10,133,311 km (0.118 R)
• M13: 15,232,205 km (0.051 R)
• M14: 17,405,563 km (0.081 R)
• M15: 20,062,870 km (0.118 R)
• M16: 20,639,719 km (0.107 R)
• M17: 21,978,022 km (0.119 R)
• M18: 23,136,956 km (0.054 R)
• M19: 24,012,403 km (0.067 R)
• M20: 25,576,299 km (0.087 R)
• M21: 26,945,120 km (0.114 R)
• M22: 29,089,156 km (0.091 R)
• M23: 30,015,317 km (0.119 R)
• M24: 31,829,041 km (0.091 R)
• M25: 34,223,056 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217

Radius: 6.8

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.97 AU - 11.59 AU

Year: 13964 Days

Day: 16.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,822,118 km

• M1: 141,819 km (0.119 R)
• M2: 420,370 km (0.073 R)
• M3: 640,728 km (0.079 R)
• M4: 1,575,266 km (0.088 R)
• M5: 1,801,458 km (0.114 R)
• M6: 2,501,127 km (0.086 R)
• M7: 2,750,806 km (0.032 R)
• M8: 3,124,352 km (0.073 R)
• M9: 3,602,317 km (0.095 R)
• M10: 4,450,537 km (0.065 R)
• M11: 4,703,357 km (0.076 R)
• M12: 5,584,339 km (0.046 R)
• M13: 5,912,257 km (0.053 R)
• M14: 7,200,445 km (0.114 R)
• M15: 7,788,813 km (0.067 R)
• M16: 11,169,127 km (0.096 R)
• M17: 12,446,992 km (0.111 R)
• M18: 13,351,161 km (0.081 R)
• M19: 15,163,390 km (0.087 R)
• M20: 15,480,687 km (0.061 R)
• M21: 16,326,214 km (0.113 R)
• M22: 16,592,349 km (0.106 R)
• M23: 20,017,541 km (0.113 R)
• M24: 20,399,465 km (0.081 R)
• M25: 22,137,643 km (0.088 R)
• M26: 24,402,704 km (0.055 R)
• M27: 27,845,998 km (0.07 R)
• M28: 30,480,566 km (0.069 R)
• M29: 37,726,489 km (0.082 R)
• M30: 38,192,187 km (0.078 R)
• M31: 39,492,491 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit