🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.5 AU - 0.52 AU

Year: 235 Days

Day: 26.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.49 AU - 0.77 AU

Year: 323 Days

Day: 41.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.3

Radius: 11.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.84 AU - 1.92 AU

Year: 1664 Days

Day: 11.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,717,589 km

• M1: 146,905 km (0.082 R)
• M2: 517,459 km (0.102 R)
• M3: 896,241 km (0.074 R)
• M4: 1,424,920 km (0.111 R)
• M5: 3,045,813 km (0.103 R)
• M6: 5,537,814 km (0.069 R)
• M7: 6,143,237 km (0.108 R)
• M8: 8,494,616 km (0.105 R)
• M9: 9,886,325 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.2

Radius: 8.3

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.85 AU - 1.91 AU

Year: 1664 Days

Day: 8.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,717,589 km

• M1: 103,223 km (0.106 R)
• M2: 426,204 km (0.107 R)
• M3: 891,903 km (0.117 R)
• M4: 1,181,524 km (0.095 R)
• M5: 1,460,524 km (0.11 R)
• M6: 1,869,375 km (0.106 R)
• M7: 2,314,877 km (0.12 R)
• M8: 2,659,252 km (0.085 R)
• M9: 3,485,182 km (0.096 R)
• M10: 4,532,067 km (0.052 R)
• M11: 4,818,697 km (0.088 R)
• M12: 6,721,732 km (0.105 R)
• M13: 7,454,462 km (0.088 R)
• M14: 7,883,957 km (0.119 R)
• M15: 9,535,069 km (0.115 R)
• M16: 12,405,852 km (0.109 R)
• M17: 14,406,275 km (0.082 R)
• M18: 14,715,045 km (0.083 R)
• M19: 15,118,361 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910

Radius: 10.8

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.95 AU - 2.11 AU

Year: 1867 Days

Day: 14.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,717,589 km

• M1: 134,488 km (0.083 R)
• M2: 513,270 km (0.038 R)
• M3: 1,064,239 km (0.071 R)
• M4: 1,690,905 km (0.116 R)
• M5: 2,243,968 km (0.072 R)
• M6: 3,347,851 km (0.081 R)
• M7: 4,107,509 km (0.108 R)
• M8: 4,507,982 km (0.094 R)
• M9: 4,846,971 km (0.105 R)
• M10: 5,203,014 km (0.11 R)
• M11: 5,819,208 km (0.105 R)
• M12: 6,273,836 km (0.081 R)
• M13: 6,724,723 km (0.111 R)
• M14: 7,254,300 km (0.115 R)
• M15: 8,023,981 km (0.054 R)
• M16: 9,656,094 km (0.077 R)
• M17: 10,550,539 km (0.118 R)
• M18: 11,227,919 km (0.098 R)
• M19: 13,392,001 km (0.104 R)
• M20: 14,007,148 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 9.7

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.92 AU - 3.5 AU

Year: 3713 Days

Day: 13.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,717,589 km

• M1: 122,371 km (0.102 R)
• M2: 657,931 km (0.096 R)
• M3: 969,095 km (0.069 R)
• M4: 1,703,321 km (0.098 R)
• M5: 2,339,561 km (0.05 R)
• M6: 3,078,724 km (0.112 R)
• M7: 3,442,696 km (0.112 R)
• M8: 4,583,978 km (0.111 R)
• M9: 5,241,461 km (0.102 R)
• M10: 6,086,689 km (0.11 R)
• M11: 7,048,004 km (0.091 R)
• M12: 8,045,972 km (0.047 R)
• M13: 8,772,718 km (0.112 R)
• M14: 10,576,869 km (0.031 R)
• M15: 11,683,893 km (0.112 R)
• M16: 12,286,024 km (0.085 R)
• M17: 13,292,369 km (0.101 R)
• M18: 14,307,391 km (0.067 R)
• M19: 15,043,412 km (0.12 R)
• M20: 16,145,500 km (0.06 R)
• M21: 16,842,177 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.1

Radius: 6.5

Gravity: 22.09 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.03 AU - 7.17 AU

Year: 12215 Days

Day: 17.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,717,589 km

• M1: 80,783 km (0.096 R)
• M2: 297,999 km (0.1 R)
• M3: 551,567 km (0.099 R)
• M4: 828,323 km (0.119 R)
• M5: 1,455,138 km (0.099 R)
• M6: 1,818,213 km (0.082 R)
• M7: 2,443,083 km (0.068 R)
• M8: 2,680,644 km (0.073 R)
• M9: 2,981,186 km (0.119 R)
• M10: 4,383,517 km (0.119 R)
• M11: 4,969,492 km (0.094 R)
• M12: 6,579,464 km (0.107 R)
• M13: 7,258,489 km (0.117 R)
• M14: 7,890,091 km (0.067 R)
• M15: 8,171,784 km (0.077 R)
• M16: 8,508,828 km (0.083 R)
• M17: 9,159,429 km (0.077 R)
• M18: 10,672,611 km (0.108 R)
• M19: 11,310,347 km (0.119 R)
• M20: 14,672,559 km (0.096 R)
• M21: 14,955,898 km (0.091 R)
• M22: 16,351,795 km (0.104 R)
• M23: 17,912,849 km (0.1 R)
• M24: 22,431,602 km (0.106 R)
• M25: 28,966,935 km (0.091 R)
• M26: 30,319,000 km (0.052 R)
• M27: 32,785,421 km (0.102 R)
• M28: 35,255,880 km (0.081 R)
• M29: 41,262,384 km (0.117 R)
• M30: 45,624,508 km (0.081 R)
• M31: 49,804,572 km (0.051 R)
• M32: 50,605,669 km (0.049 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit