🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.1 AU - 1.26 AU

Year: 453 Days

Day: 32 Hours

Environment

Temp: 18 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 117,520,488 km

• M1: 14,212 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.12 AU - 3.86 AU

Year: 2302 Days

Day: 17.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.84 AU - 5.64 AU

Year: 4235 Days

Day: 24.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 13

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.68 AU - 8.38 AU

Year: 6582 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 117,520,488 km

• M1: 299,046 km (0.049 R)
• M2: 716,424 km (0.09 R)
• M3: 1,776,924 km (0.032 R)
• M4: 2,332,979 km (0.086 R)
• M5: 3,332,442 km (0.115 R)
• M6: 3,918,567 km (0.103 R)
• M7: 4,599,387 km (0.1 R)
• M8: 5,153,497 km (0.099 R)
• M9: 8,540,991 km (0.088 R)
• M10: 8,954,330 km (0.094 R)
• M11: 12,079,579 km (0.111 R)
• M12: 13,523,199 km (0.061 R)
• M13: 14,200,578 km (0.089 R)
• M14: 17,073,755 km (0.102 R)
• M15: 19,238,885 km (0.112 R)
• M16: 20,168,785 km (0.072 R)
• M17: 20,755,807 km (0.089 R)
• M18: 23,944,785 km (0.071 R)
• M19: 27,626,239 km (0.111 R)
• M20: 28,168,232 km (0.074 R)
• M21: 29,180,411 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.6

Radius: 10.1

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.87 AU - 10.01 AU

Year: 11066 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 117,520,488 km

• M1: 125,662 km (0.103 R)
• M2: 461,210 km (0.097 R)
• M3: 974,032 km (0.094 R)
• M4: 2,136,557 km (0.061 R)
• M5: 2,851,784 km (0.091 R)
• M6: 3,265,422 km (0.108 R)
• M7: 3,669,337 km (0.073 R)
• M8: 4,026,875 km (0.033 R)
• M9: 4,379,627 km (0.105 R)
• M10: 6,501,823 km (0.12 R)
• M11: 7,027,659 km (0.107 R)
• M12: 7,911,184 km (0.118 R)
• M13: 10,851,381 km (0.111 R)
• M14: 11,430,624 km (0.098 R)
• M15: 13,351,760 km (0.075 R)
• M16: 13,772,578 km (0.107 R)
• M17: 16,417,618 km (0.115 R)
• M18: 22,775,528 km (0.097 R)
• M19: 24,611,094 km (0.101 R)
• M20: 25,153,236 km (0.109 R)
• M21: 25,795,759 km (0.103 R)
• M22: 27,789,001 km (0.113 R)
• M23: 29,476,016 km (0.067 R)
• M24: 31,441,284 km (0.107 R)
• M25: 31,972,655 km (0.05 R)
• M26: 34,607,074 km (0.096 R)
• M27: 39,191,052 km (0.094 R)
• M28: 39,930,514 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.8

Radius: 6

Gravity: 18.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.71 AU - 20.79 AU

Year: 25298 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 117,520,488 km

• M1: 74,649 km (0.035 R)
• M2: 371,003 km (0.073 R)
• M3: 746,045 km (0.114 R)
• M4: 1,185,414 km (0.067 R)
• M5: 1,397,843 km (0.103 R)
• M6: 1,653,954 km (0.116 R)
• M7: 2,023,012 km (0.101 R)
• M8: 2,351,978 km (0.088 R)
• M9: 2,925,237 km (0.084 R)
• M10: 3,526,022 km (0.112 R)
• M11: 3,872,042 km (0.11 R)
• M12: 4,742,552 km (0.039 R)
• M13: 5,527,791 km (0.112 R)
• M14: 9,485,702 km (0.1 R)
• M15: 10,469,158 km (0.114 R)
• M16: 10,920,046 km (0.067 R)
• M17: 11,383,800 km (0.107 R)
• M18: 14,446,816 km (0.067 R)
• M19: 15,912,726 km (0.067 R)
• M20: 18,109,570 km (0.07 R)
• M21: 18,478,927 km (0.092 R)
• M22: 25,550,718 km (0.095 R)
• M23: 31,239,027 km (0.048 R)
• M24: 36,678,107 km (0.053 R)
• M25: 37,866,662 km (0.051 R)
• M26: 57,105,995 km (0.116 R)
• M27: 61,771,803 km (0.102 R)
• M28: 66,030,256 km (0.101 R)
• M29: 73,477,388 km (0.114 R)
• M30: 74,652,479 km (0.115 R)
• M31: 81,967,067 km (0.071 R)
• M32: 83,739,802 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.9

Radius: 4.4

Gravity: 47.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 18.4 AU - 23 AU

Year: 33255 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 117,520,488 km

• M1: 56,847 km (0.077 R)
• M2: 262,843 km (0.11 R)
• M3: 572,810 km (0.069 R)
• M4: 810,521 km (0.089 R)
• M5: 1,540,559 km (0.09 R)
• M6: 2,773,993 km (0.118 R)
• M7: 3,226,228 km (0.055 R)
• M8: 5,766,699 km (0.065 R)
• M9: 6,150,567 km (0.11 R)
• M10: 17,149,750 km (0.105 R)
• M11: 17,741,410 km (0.119 R)
• M12: 18,551,333 km (0.094 R)
• M13: 19,919,704 km (0.096 R)
• M14: 20,244,631 km (0.109 R)
• M15: 21,241,102 km (0.115 R)
• M16: 21,694,234 km (0.096 R)
• M17: 24,549,609 km (0.08 R)
• M18: 26,455,785 km (0.099 R)
• M19: 33,979,361 km (0.096 R)
• M20: 45,189,777 km (0.062 R)
• M21: 45,376,325 km (0.118 R)
• M22: 48,626,040 km (0.114 R)
• M23: 49,215,156 km (0.101 R)
• M24: 59,971,991 km (0.105 R)
• M25: 61,103,849 km (0.1 R)
• M26: 62,944,351 km (0.045 R)
• M27: 93,023,397 km (0.093 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 17,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit