🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.67 AU

Year: 181 Days

Day: 44.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.68 AU - 2.34 AU

Year: 1085 Days

Day: 47 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 11.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.14 AU - 4.44 AU

Year: 3384 Days

Day: 13 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,730,847 km

• M1: 146,756 km (0.052 R)
• M2: 901,477 km (0.033 R)
• M3: 1,349,822 km (0.101 R)
• M4: 2,123,243 km (0.115 R)
• M5: 2,686,179 km (0.069 R)
• M6: 3,473,513 km (0.09 R)
• M7: 4,032,261 km (0.091 R)
• M8: 5,631,163 km (0.113 R)
• M9: 6,516,633 km (0.112 R)
• M10: 7,097,222 km (0.091 R)
• M11: 7,807,214 km (0.093 R)
• M12: 9,296,909 km (0.104 R)
• M13: 11,539,980 km (0.045 R)
• M14: 12,217,509 km (0.062 R)
• M15: 14,701,432 km (0.092 R)
• M16: 15,195,853 km (0.118 R)
• M17: 17,504,596 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 10.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.15 AU - 8.13 AU

Year: 6516 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,730,847 km

• M1: 131,945 km (0.044 R)
• M2: 485,295 km (0.033 R)
• M3: 831,016 km (0.076 R)
• M4: 1,299,407 km (0.093 R)
• M5: 1,885,681 km (0.098 R)
• M6: 2,334,924 km (0.114 R)
• M7: 3,691,327 km (0.069 R)
• M8: 4,129,051 km (0.04 R)
• M9: 5,043,543 km (0.094 R)
• M10: 5,654,052 km (0.084 R)
• M11: 6,038,518 km (0.062 R)
• M12: 6,389,325 km (0.098 R)
• M13: 7,049,949 km (0.085 R)
• M14: 8,507,033 km (0.113 R)
• M15: 10,871,576 km (0.07 R)
• M16: 13,600,990 km (0.039 R)
• M17: 15,516,142 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 14.1

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.47 AU - 9.13 AU

Year: 8295 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 149.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,730,847 km

• M1: 175,329 km (0.102 R)
• M2: 654,640 km (0.093 R)
• M3: 1,374,954 km (0.101 R)
• M4: 2,227,363 km (0.081 R)
• M5: 2,961,589 km (0.116 R)
• M6: 3,481,442 km (0.088 R)
• M7: 5,584,040 km (0.116 R)
• M8: 6,311,235 km (0.098 R)
• M9: 8,429,990 km (0.109 R)
• M10: 9,531,180 km (0.056 R)
• M11: 10,623,094 km (0.093 R)
• M12: 12,019,142 km (0.118 R)
• M13: 13,173,888 km (0.095 R)
• M14: 16,661,164 km (0.071 R)
• M15: 17,440,419 km (0.116 R)
• M16: 20,082,617 km (0.116 R)
• M17: 21,874,051 km (0.105 R)
• M18: 23,858,467 km (0.114 R)
• M19: 25,123,766 km (0.09 R)
• M20: 26,148,960 km (0.106 R)
• M21: 27,201,830 km (0.098 R)
• M22: 33,337,137 km (0.044 R)
• M23: 42,001,547 km (0.117 R)
• M24: 43,978,333 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.4

Radius: 5.3

Gravity: 35.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.08 AU - 15.34 AU

Year: 17255 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,730,847 km

• M1: 65,973 km (0.046 R)
• M2: 551,717 km (0.1 R)
• M3: 718,369 km (0.08 R)
• M4: 896,241 km (0.083 R)
• M5: 1,117,346 km (0.078 R)
• M6: 1,374,356 km (0.065 R)
• M7: 1,852,321 km (0.045 R)
• M8: 2,278,675 km (0.099 R)
• M9: 2,550,195 km (0.106 R)
• M10: 3,467,230 km (0.104 R)
• M11: 4,048,268 km (0.091 R)
• M12: 4,244,690 km (0.052 R)
• M13: 6,938,200 km (0.113 R)
• M14: 8,318,838 km (0.064 R)
• M15: 8,908,104 km (0.12 R)
• M16: 12,483,045 km (0.108 R)
• M17: 13,111,805 km (0.107 R)
• M18: 16,826,918 km (0.1 R)
• M19: 21,981,014 km (0.073 R)
• M20: 24,804,374 km (0.119 R)
• M21: 26,246,198 km (0.05 R)
• M22: 27,978,243 km (0.071 R)
• M23: 31,668,074 km (0.062 R)
• M24: 34,030,673 km (0.058 R)
• M25: 40,748,515 km (0.047 R)
• M26: 44,175,952 km (0.111 R)
• M27: 46,289,022 km (0.104 R)
• M28: 46,785,986 km (0.074 R)
• M29: 48,468,364 km (0.074 R)
• M30: 51,243,554 km (0.058 R)
• M31: 55,229,739 km (0.031 R)
• M32: 56,163,529 km (0.084 R)
• M33: 60,991,501 km (0.083 R)
• M34: 74,142,649 km (0.101 R)
• M35: 75,965,948 km (0.104 R)
• M36: 76,888,668 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.8

Radius: 7.7

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.91 AU - 15.83 AU

Year: 22946 Days

Day: 16.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,730,847 km

• M1: 95,743 km (0.112 R)
• M2: 369,507 km (0.109 R)
• M3: 717,920 km (0.111 R)
• M4: 975,378 km (0.11 R)
• M5: 2,195,648 km (0.032 R)
• M6: 2,994,650 km (0.114 R)
• M7: 3,339,772 km (0.103 R)
• M8: 3,647,645 km (0.09 R)
• M9: 3,974,217 km (0.076 R)
• M10: 8,346,963 km (0.104 R)
• M11: 13,567,779 km (0.109 R)
• M12: 14,921,939 km (0.083 R)
• M13: 15,253,298 km (0.102 R)
• M14: 16,805,226 km (0.069 R)
• M15: 17,163,962 km (0.106 R)
• M16: 17,989,742 km (0.068 R)
• M17: 18,365,083 km (0.047 R)
• M18: 20,933,828 km (0.12 R)
• M19: 24,298,135 km (0.119 R)
• M20: 25,691,789 km (0.106 R)
• M21: 33,750,626 km (0.078 R)
• M22: 38,657,586 km (0.094 R)
• M23: 43,009,986 km (0.114 R)
• M24: 45,737,604 km (0.098 R)
• M25: 46,261,496 km (0.118 R)
• M26: 47,321,397 km (0.113 R)
• M27: 57,194,408 km (0.054 R)
• M28: 60,069,379 km (0.036 R)
• M29: 65,219,585 km (0.098 R)
• M30: 70,889,345 km (0.106 R)
• M31: 81,906,929 km (0.103 R)
• M32: 82,163,938 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 14,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit