🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.22 AU - 1.38 AU

Year: 558 Days

Day: 15 Hours

Environment

Temp: -42 °C

Axial Tilt: 158.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,696,561 km

• M1: 53,406 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.39 AU - 2.67 AU

Year: 1516 Days

Day: 27.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 14.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.57 AU - 7.29 AU

Year: 5440 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,696,561 km

• M1: 180,265 km (0.082 R)
• M2: 707,748 km (0.111 R)
• M3: 1,277,267 km (0.101 R)
• M4: 2,706,076 km (0.036 R)
• M5: 3,369,991 km (0.032 R)
• M6: 4,544,933 km (0.073 R)
• M7: 5,349,919 km (0.118 R)
• M8: 6,464,722 km (0.056 R)
• M9: 11,607,748 km (0.098 R)
• M10: 13,113,301 km (0.11 R)
• M11: 15,244,173 km (0.115 R)
• M12: 19,447,873 km (0.099 R)
• M13: 19,913,421 km (0.075 R)
• M14: 20,591,549 km (0.071 R)
• M15: 21,284,935 km (0.067 R)
• M16: 23,309,742 km (0.106 R)
• M17: 25,223,398 km (0.029 R)
• M18: 26,178,431 km (0.087 R)
• M19: 26,664,773 km (0.042 R)
• M20: 27,157,249 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.4

Radius: 10.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.88 AU - 8.32 AU

Year: 7893 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,696,561 km

• M1: 137,331 km (0.106 R)
• M2: 938,727 km (0.116 R)
• M3: 2,166,776 km (0.12 R)
• M4: 2,979,840 km (0.097 R)
• M5: 3,962,997 km (0.074 R)
• M6: 4,789,077 km (0.054 R)
• M7: 6,193,501 km (0.073 R)
• M8: 12,037,841 km (0.089 R)
• M9: 14,601,949 km (0.107 R)
• M10: 15,587,949 km (0.103 R)
• M11: 21,890,058 km (0.082 R)
• M12: 23,621,803 km (0.049 R)
• M13: 26,388,316 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.6

Radius: 8.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.4 AU - 9.9 AU

Year: 8765 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,696,561 km

• M1: 112,049 km (0.099 R)
• M2: 781,499 km (0.105 R)
• M3: 1,264,551 km (0.08 R)
• M4: 6,301,661 km (0.053 R)
• M5: 7,782,979 km (0.06 R)
• M6: 15,951,023 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.3

Radius: 3

Gravity: 29.92 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.83 AU - 17.81 AU

Year: 20415 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,696,561 km

• M1: 55,052 km (0.071 R)
• M2: 260,001 km (0.116 R)
• M3: 366,664 km (0.114 R)
• M4: 509,680 km (0.116 R)
• M5: 680,521 km (0.073 R)
• M6: 867,817 km (0.063 R)
• M7: 1,263,653 km (0.073 R)
• M8: 2,011,792 km (0.12 R)
• M9: 2,521,323 km (0.077 R)
• M10: 4,073,400 km (0.045 R)
• M11: 5,605,881 km (0.092 R)
• M12: 6,013,236 km (0.063 R)
• M13: 7,011,802 km (0.099 R)
• M14: 12,666,901 km (0.082 R)
• M15: 25,517,806 km (0.096 R)
• M16: 29,276,752 km (0.046 R)
• M17: 36,207,023 km (0.113 R)
• M18: 37,223,391 km (0.12 R)
• M19: 45,606,556 km (0.088 R)
• M20: 47,090,717 km (0.114 R)
• M21: 48,606,891 km (0.087 R)
• M22: 56,507,903 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.1

Radius: 3.9

Gravity: 20.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.42 AU - 14.54 AU

Year: 20758 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 59,696,561 km

• M1: 48,769 km (0.12 R)
• M2: 185,651 km (0.052 R)
• M3: 368,160 km (0.119 R)
• M4: 812,765 km (0.102 R)
• M5: 1,121,236 km (0.113 R)
• M6: 2,039,917 km (0.115 R)
• M7: 2,413,612 km (0.075 R)
• M8: 2,627,836 km (0.09 R)
• M9: 3,452,420 km (0.078 R)
• M10: 3,952,525 km (0.106 R)
• M11: 4,958,272 km (0.043 R)
• M12: 5,593,315 km (0.091 R)
• M13: 6,320,809 km (0.115 R)
• M14: 6,563,008 km (0.108 R)
• M15: 7,684,843 km (0.088 R)
• M16: 7,960,851 km (0.1 R)
• M17: 9,337,002 km (0.1 R)
• M18: 10,245,509 km (0.101 R)
• M19: 10,921,393 km (0.107 R)
• M20: 11,447,379 km (0.112 R)
• M21: 13,587,526 km (0.104 R)
• M22: 16,128,745 km (0.07 R)
• M23: 21,038,397 km (0.081 R)
• M24: 22,498,024 km (0.084 R)
• M25: 24,911,785 km (0.114 R)
• M26: 25,414,434 km (0.119 R)
• M27: 29,234,565 km (0.113 R)
• M28: 30,019,206 km (0.092 R)
• M29: 30,245,997 km (0.048 R)
• M30: 31,280,616 km (0.067 R)
• M31: 32,219,941 km (0.098 R)
• M32: 44,554,435 km (0.04 R)
• M33: 45,294,495 km (0.098 R)
• M34: 45,892,588 km (0.109 R)
• M35: 46,495,766 km (0.111 R)
• M36: 48,181,734 km (0.101 R)
• M37: 48,804,809 km (0.102 R)
• M38: 51,675,293 km (0.108 R)
• M39: 53,483,632 km (0.11 R)
• M40: 56,705,970 km (0.048 R)
• M41: 58,452,675 km (0.101 R)
• M42: 58,629,350 km (0.114 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: 188 - 17,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit