🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.46 AU - 0.64 AU

Year: 259 Days

Day: 25.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.6

Radius: 12

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.78 AU - 1.06 AU

Year: 561 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,613,148 km

• M1: 149,299 km (0.098 R)
• M2: 596,297 km (0.077 R)
• M3: 1,166,564 km (0.037 R)
• M4: 1,636,002 km (0.058 R)
• M5: 2,287,202 km (0.1 R)
• M6: 2,867,492 km (0.099 R)
• M7: 3,531,557 km (0.11 R)
• M8: 3,914,378 km (0.11 R)
• M9: 4,458,316 km (0.054 R)
• M10: 4,859,088 km (0.086 R)
• M11: 5,575,363 km (0.115 R)
• M12: 5,968,207 km (0.1 R)
• M13: 6,710,661 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 12.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.04 AU - 1.24 AU

Year: 774 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,613,148 km

• M1: 156,629 km (0.07 R)
• M2: 576,849 km (0.089 R)
• M3: 1,126,173 km (0.084 R)
• M4: 1,574,817 km (0.059 R)
• M5: 2,001,021 km (0.093 R)
• M6: 2,451,161 km (0.102 R)
• M7: 2,993,902 km (0.087 R)
• M8: 3,658,416 km (0.09 R)
• M9: 4,583,828 km (0.12 R)
• M10: 5,320,299 km (0.106 R)
• M11: 5,913,305 km (0.083 R)
• M12: 8,231,473 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 8.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.96 AU - 1.55 AU

Year: 889 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,613,148 km

• M1: 107,561 km (0.118 R)
• M2: 490,083 km (0.08 R)
• M3: 1,071,121 km (0.119 R)
• M4: 1,352,963 km (0.081 R)
• M5: 1,977,085 km (0.102 R)
• M6: 2,524,165 km (0.097 R)
• M7: 2,964,431 km (0.057 R)
• M8: 4,262,791 km (0.117 R)
• M9: 5,573,717 km (0.104 R)
• M10: 6,083,248 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 12.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.55 AU - 4.91 AU

Year: 5532 Days

Day: 12.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,613,148 km

• M1: 160,369 km (0.103 R)
• M2: 850,314 km (0.066 R)
• M3: 1,423,573 km (0.067 R)
• M4: 2,013,288 km (0.086 R)
• M5: 2,779,678 km (0.07 R)
• M6: 3,431,775 km (0.109 R)
• M7: 3,986,185 km (0.106 R)
• M8: 4,942,564 km (0.079 R)
• M9: 6,610,880 km (0.116 R)
• M10: 7,017,187 km (0.088 R)
• M11: 7,984,188 km (0.106 R)
• M12: 8,554,754 km (0.12 R)
• M13: 10,100,848 km (0.063 R)
• M14: 11,113,925 km (0.093 R)
• M15: 12,147,198 km (0.109 R)
• M16: 13,341,886 km (0.085 R)
• M17: 15,742,483 km (0.118 R)
• M18: 17,278,853 km (0.091 R)
• M19: 18,357,155 km (0.028 R)
• M20: 19,735,400 km (0.039 R)
• M21: 20,188,083 km (0.058 R)
• M22: 21,114,393 km (0.042 R)
• M23: 23,844,255 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.4

Radius: 11.1

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.57 AU - 5.47 AU

Year: 6110 Days

Day: 8.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,613,148 km

• M1: 138,677 km (0.078 R)
• M2: 598,391 km (0.031 R)
• M3: 1,164,470 km (0.063 R)
• M4: 1,581,997 km (0.085 R)
• M5: 2,529,550 km (0.097 R)
• M6: 3,349,048 km (0.12 R)
• M7: 5,817,263 km (0.073 R)
• M8: 6,169,566 km (0.059 R)
• M9: 9,790,133 km (0.09 R)
• M10: 10,854,672 km (0.096 R)
• M11: 18,780,965 km (0.088 R)
• M12: 19,270,300 km (0.104 R)
• M13: 22,622,040 km (0.12 R)
• M14: 32,213,508 km (0.111 R)
• M15: 33,117,378 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 8

Gravity: 15.39 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.65 AU - 5.47 AU

Year: 7237 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,613,148 km

• M1: 99,632 km (0.081 R)
• M2: 384,018 km (0.109 R)
• M3: 686,056 km (0.098 R)
• M4: 946,506 km (0.1 R)
• M5: 1,870,871 km (0.03 R)
• M6: 2,268,053 km (0.11 R)
• M7: 2,905,340 km (0.076 R)
• M8: 3,511,062 km (0.039 R)
• M9: 5,187,605 km (0.031 R)
• M10: 5,703,568 km (0.117 R)
• M11: 9,127,415 km (0.112 R)
• M12: 10,520,321 km (0.091 R)
• M13: 12,215,713 km (0.095 R)
• M14: 12,609,455 km (0.101 R)
• M15: 13,481,910 km (0.057 R)
• M16: 14,085,537 km (0.092 R)
• M17: 14,581,454 km (0.108 R)
• M18: 15,871,736 km (0.115 R)
• M19: 16,750,324 km (0.113 R)
• M20: 18,603,991 km (0.115 R)
• M21: 19,050,541 km (0.083 R)
• M22: 23,310,191 km (0.063 R)
• M23: 24,267,467 km (0.114 R)
• M24: 24,622,014 km (0.098 R)
• M25: 31,086,587 km (0.06 R)
• M26: 32,032,943 km (0.108 R)
• M27: 33,542,984 km (0.092 R)
• M28: 34,762,356 km (0.12 R)
• M29: 36,588,348 km (0.078 R)
• M30: 39,202,272 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit