🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.58 AU - 0.8 AU

Year: 243 Days

Day: 28.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.32 AU - 1.96 AU

Year: 892 Days

Day: 13.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.64 AU - 2.6 AU

Year: 1311 Days

Day: 24 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.68 AU - 2.78 AU

Year: 1915 Days

Day: 35.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,415,574 km

• M1: 193,879 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.4

Radius: 10.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.13 AU - 3.19 AU

Year: 2385 Days

Day: 7.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,415,574 km

• M1: 133,292 km (0.116 R)
• M2: 695,032 km (0.064 R)
• M3: 1,062,444 km (0.032 R)
• M4: 1,948,213 km (0.094 R)
• M5: 3,269,611 km (0.098 R)
• M6: 3,736,955 km (0.093 R)
• M7: 4,435,577 km (0.102 R)
• M8: 5,522,106 km (0.076 R)
• M9: 6,045,549 km (0.101 R)
• M10: 6,576,921 km (0.09 R)
• M11: 7,432,022 km (0.077 R)
• M12: 8,156,824 km (0.076 R)
• M13: 9,237,369 km (0.114 R)
• M14: 13,130,654 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.3

Radius: 6.2

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.9 AU - 13.08 AU

Year: 16537 Days

Day: 16.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,415,574 km

• M1: 77,193 km (0.106 R)
• M2: 397,182 km (0.088 R)
• M3: 684,709 km (0.064 R)
• M4: 1,106,875 km (0.091 R)
• M5: 1,881,792 km (0.109 R)
• M6: 2,525,362 km (0.032 R)
• M7: 3,387,045 km (0.115 R)
• M8: 3,580,625 km (0.094 R)
• M9: 5,223,210 km (0.094 R)
• M10: 6,394,711 km (0.109 R)
• M11: 7,684,394 km (0.111 R)
• M12: 10,590,183 km (0.068 R)
• M13: 12,383,562 km (0.094 R)
• M14: 14,732,847 km (0.103 R)
• M15: 18,617,754 km (0.059 R)
• M16: 19,752,604 km (0.119 R)
• M17: 23,134,862 km (0.07 R)
• M18: 29,830,713 km (0.111 R)
• M19: 38,679,876 km (0.077 R)
• M20: 43,469,850 km (0.063 R)
• M21: 47,351,316 km (0.111 R)
• M22: 50,617,936 km (0.105 R)
• M23: 54,381,369 km (0.049 R)
• M24: 54,732,475 km (0.12 R)
• M25: 57,414,017 km (0.092 R)
• M26: 61,124,044 km (0.054 R)
• M27: 61,884,750 km (0.057 R)
• M28: 64,793,680 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.3

Radius: 3.8

Gravity: 67.54 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.2 AU - 12.7 AU

Year: 17540 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 34,415,574 km

• M1: 49,816 km (0.115 R)
• M2: 350,508 km (0.099 R)
• M3: 512,074 km (0.089 R)
• M4: 815,458 km (0.032 R)
• M5: 1,695,093 km (0.099 R)
• M6: 2,163,484 km (0.073 R)
• M7: 2,567,698 km (0.072 R)
• M8: 2,838,470 km (0.098 R)
• M9: 4,213,723 km (0.118 R)
• M10: 4,382,170 km (0.103 R)
• M11: 5,488,895 km (0.058 R)
• M12: 6,106,735 km (0.074 R)
• M13: 6,815,380 km (0.095 R)
• M14: 7,189,674 km (0.068 R)
• M15: 7,528,214 km (0.065 R)
• M16: 8,289,218 km (0.119 R)
• M17: 10,141,688 km (0.08 R)
• M18: 12,049,660 km (0.069 R)
• M19: 12,735,267 km (0.109 R)
• M20: 17,490,385 km (0.106 R)
• M21: 22,683,824 km (0.076 R)
• M22: 23,410,571 km (0.118 R)
• M23: 23,832,736 km (0.092 R)
• M24: 26,246,198 km (0.09 R)
• M25: 29,669,596 km (0.083 R)
• M26: 30,789,635 km (0.05 R)
• M27: 32,981,693 km (0.105 R)
• M28: 35,413,706 km (0.074 R)
• M29: 36,390,879 km (0.118 R)
• M30: 39,727,959 km (0.108 R)
• M31: 46,337,641 km (0.072 R)
• M32: 49,036,836 km (0.114 R)
• M33: 53,279,132 km (0.091 R)
• M34: 54,745,790 km (0.108 R)
• M35: 56,427,718 km (0.112 R)
• M36: 58,336,737 km (0.111 R)
• M37: 63,092,752 km (0.118 R)
• M38: 64,527,097 km (0.04 R)
• M39: 69,609,834 km (0.12 R)
• M40: 70,701,150 km (0.054 R)
• M41: 72,025,989 km (0.119 R)
• M42: 76,792,776 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.6

Radius: 6.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.85 AU - 15.27 AU

Year: 22385 Days

Day: 23.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,415,574 km

• M1: 80,932 km (0.09 R)
• M2: 308,920 km (0.12 R)
• M3: 783,444 km (0.119 R)
• M4: 1,004,251 km (0.046 R)
• M5: 1,873,414 km (0.095 R)
• M6: 2,113,968 km (0.12 R)
• M7: 3,441,349 km (0.063 R)
• M8: 4,043,182 km (0.114 R)
• M9: 4,447,096 km (0.031 R)
• M10: 4,658,926 km (0.072 R)
• M11: 6,881,502 km (0.11 R)
• M12: 7,201,492 km (0.114 R)
• M13: 7,948,135 km (0.095 R)
• M14: 9,420,477 km (0.108 R)
• M15: 12,263,585 km (0.12 R)
• M16: 13,000,953 km (0.118 R)
• M17: 17,136,286 km (0.09 R)
• M18: 19,782,374 km (0.118 R)
• M19: 21,464,302 km (0.081 R)
• M20: 27,166,375 km (0.111 R)
• M21: 34,415,589 km (0.082 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 13,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit