🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.99 AU - 1.45 AU

Year: 500 Days

Day: 42.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,327,546 km

• M1: 384,766 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.99 AU - 2.07 AU

Year: 1073 Days

Day: 37.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,327,546 km

• M1: 398,678 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.79 AU - 2.83 AU

Year: 1302 Days

Day: 45.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.59 AU - 3.27 AU

Year: 1860 Days

Day: 39.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.44 AU - 5.32 AU

Year: 3400 Days

Day: 23.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 14.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.32 AU - 12.02 AU

Year: 12028 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,327,546 km

• M1: 180,415 km (0.107 R)
• M2: 752,178 km (0.079 R)
• M3: 3,098,471 km (0.109 R)
• M4: 3,876,829 km (0.114 R)
• M5: 4,569,766 km (0.091 R)
• M6: 5,142,876 km (0.052 R)
• M7: 5,856,457 km (0.041 R)
• M8: 6,737,439 km (0.026 R)
• M9: 8,641,521 km (0.114 R)
• M10: 11,709,175 km (0.094 R)
• M11: 16,737,758 km (0.071 R)
• M12: 22,892,962 km (0.03 R)
• M13: 30,127,366 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.4

Radius: 6.8

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.67 AU - 13.73 AU

Year: 17785 Days

Day: 24 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,327,546 km

• M1: 84,672 km (0.114 R)
• M2: 372,200 km (0.103 R)
• M3: 591,360 km (0.102 R)
• M4: 946,207 km (0.117 R)
• M5: 1,390,363 km (0.118 R)
• M6: 3,820,281 km (0.058 R)
• M7: 4,371,699 km (0.104 R)
• M8: 4,901,125 km (0.098 R)
• M9: 5,124,625 km (0.105 R)
• M10: 5,433,095 km (0.041 R)
• M11: 7,850,148 km (0.03 R)
• M12: 10,226,510 km (0.101 R)
• M13: 12,347,509 km (0.108 R)
• M14: 12,692,631 km (0.112 R)
• M15: 14,439,486 km (0.035 R)
• M16: 15,212,458 km (0.111 R)
• M17: 17,265,240 km (0.062 R)
• M18: 17,784,045 km (0.102 R)
• M19: 18,762,116 km (0.112 R)
• M20: 20,535,449 km (0.104 R)
• M21: 23,558,074 km (0.091 R)
• M22: 40,102,851 km (0.109 R)
• M23: 41,165,145 km (0.106 R)
• M24: 44,787,957 km (0.094 R)
• M25: 50,875,992 km (0.112 R)
• M26: 51,762,958 km (0.097 R)
• M27: 53,750,365 km (0.065 R)
• M28: 71,735,321 km (0.076 R)
• M29: 76,264,097 km (0.088 R)
• M30: 78,362,805 km (0.113 R)
• M31: 78,834,338 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.1

Radius: 6.8

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.56 AU - 15.48 AU

Year: 20519 Days

Day: 16 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,327,546 km

• M1: 85,720 km (0.116 R)
• M2: 319,990 km (0.095 R)
• M3: 684,111 km (0.112 R)
• M4: 1,049,130 km (0.097 R)
• M5: 1,320,650 km (0.095 R)
• M6: 1,538,315 km (0.115 R)
• M7: 1,762,113 km (0.089 R)
• M8: 3,147,390 km (0.12 R)
• M9: 5,253,877 km (0.106 R)
• M10: 6,754,493 km (0.071 R)
• M11: 7,652,230 km (0.066 R)
• M12: 10,032,482 km (0.062 R)
• M13: 11,780,683 km (0.039 R)
• M14: 15,628,190 km (0.09 R)
• M15: 16,852,649 km (0.087 R)
• M16: 17,445,356 km (0.11 R)
• M17: 21,297,351 km (0.065 R)
• M18: 23,005,759 km (0.089 R)
• M19: 28,082,662 km (0.093 R)
• M20: 28,795,346 km (0.094 R)
• M21: 31,132,214 km (0.087 R)
• M22: 31,385,334 km (0.119 R)
• M23: 33,064,121 km (0.103 R)
• M24: 39,337,059 km (0.087 R)
• M25: 40,680,299 km (0.101 R)
• M26: 46,359,034 km (0.113 R)
• M27: 47,187,357 km (0.089 R)
• M28: 50,250,972 km (0.089 R)
• M29: 56,207,211 km (0.12 R)
• M30: 61,218,740 km (0.12 R)
• M31: 61,815,486 km (0.04 R)
• M32: 67,997,917 km (0.073 R)
• M33: 69,930,123 km (0.071 R)
• M34: 75,488,432 km (0.089 R)
• M35: 76,404,270 km (0.109 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: 235 - 18,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit