🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.7 AU - 3.36 AU

Year: 1976 Days

Day: 41.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,205,580 km

• M1: 252,820 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.84 AU - 3.38 AU

Year: 2055 Days

Day: 20.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.7

Radius: 13.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.95 AU - 4.89 AU

Year: 3482 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,205,580 km

• M1: 170,392 km (0.107 R)
• M2: 613,950 km (0.101 R)
• M3: 1,048,382 km (0.087 R)
• M4: 1,681,929 km (0.06 R)
• M5: 3,089,196 km (0.109 R)
• M6: 4,229,132 km (0.081 R)
• M7: 4,725,498 km (0.089 R)
• M8: 5,197,180 km (0.115 R)
• M9: 5,790,934 km (0.103 R)
• M10: 6,932,964 km (0.038 R)
• M11: 7,905,499 km (0.069 R)
• M12: 9,856,555 km (0.093 R)
• M13: 10,665,131 km (0.028 R)
• M14: 12,724,346 km (0.111 R)
• M15: 13,158,030 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.5

Radius: 10.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.03 AU - 5.29 AU

Year: 3770 Days

Day: 10.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,205,580 km

• M1: 125,662 km (0.114 R)
• M2: 746,045 km (0.088 R)
• M3: 1,508,844 km (0.068 R)
• M4: 2,320,113 km (0.111 R)
• M5: 2,823,660 km (0.09 R)
• M6: 4,416,428 km (0.113 R)
• M7: 5,235,177 km (0.111 R)
• M8: 5,804,846 km (0.089 R)
• M9: 6,686,277 km (0.116 R)
• M10: 7,792,254 km (0.09 R)
• M11: 8,624,168 km (0.072 R)
• M12: 9,325,333 km (0.119 R)
• M13: 11,548,956 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 13.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.85 AU - 5.89 AU

Year: 4663 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,205,580 km

• M1: 170,841 km (0.114 R)
• M2: 604,824 km (0.114 R)
• M3: 1,316,312 km (0.078 R)
• M4: 1,744,012 km (0.077 R)
• M5: 2,295,579 km (0.118 R)
• M6: 3,103,857 km (0.103 R)
• M7: 3,535,895 km (0.101 R)
• M8: 4,453,529 km (0.038 R)
• M9: 4,981,609 km (0.058 R)
• M10: 5,741,566 km (0.061 R)
• M11: 6,517,381 km (0.117 R)
• M12: 7,168,281 km (0.1 R)
• M13: 8,420,565 km (0.105 R)
• M14: 9,539,258 km (0.1 R)
• M15: 12,579,685 km (0.1 R)
• M16: 13,102,679 km (0.093 R)
• M17: 16,950,037 km (0.092 R)
• M18: 18,183,172 km (0.117 R)
• M19: 19,791,798 km (0.102 R)
• M20: 20,630,743 km (0.044 R)
• M21: 24,887,999 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.9

Radius: 12.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.67 AU - 11.43 AU

Year: 11059 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,205,580 km

• M1: 157,078 km (0.069 R)
• M2: 671,395 km (0.098 R)
• M3: 1,323,642 km (0.027 R)
• M4: 1,816,866 km (0.1 R)
• M5: 2,317,570 km (0.111 R)
• M6: 3,067,504 km (0.106 R)
• M7: 4,858,041 km (0.097 R)
• M8: 6,387,979 km (0.071 R)
• M9: 8,308,965 km (0.09 R)
• M10: 8,867,863 km (0.067 R)
• M11: 11,757,345 km (0.11 R)
• M12: 14,749,004 km (0.083 R)
• M13: 15,292,792 km (0.101 R)
• M14: 15,991,414 km (0.112 R)
• M15: 21,319,043 km (0.106 R)
• M16: 26,711,298 km (0.038 R)
• M17: 28,033,743 km (0.066 R)
• M18: 28,658,614 km (0.119 R)
• M19: 32,036,384 km (0.105 R)
• M20: 32,719,448 km (0.044 R)
• M21: 33,180,359 km (0.076 R)
• M22: 35,792,637 km (0.072 R)
• M23: 38,411,348 km (0.109 R)
• M24: 41,557,840 km (0.095 R)
• M25: 43,887,827 km (0.027 R)
• M26: 45,013,999 km (0.054 R)
• M27: 52,492,846 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.6

Radius: 6.6

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.78 AU - 19.52 AU

Year: 26615 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,205,580 km

• M1: 84,672 km (0.096 R)
• M2: 313,707 km (0.08 R)
• M3: 677,080 km (0.114 R)
• M4: 957,875 km (0.085 R)
• M5: 1,630,916 km (0.051 R)
• M6: 1,855,462 km (0.088 R)
• M7: 3,484,882 km (0.103 R)
• M8: 9,348,670 km (0.103 R)
• M9: 11,297,033 km (0.08 R)
• M10: 15,065,852 km (0.087 R)
• M11: 16,747,930 km (0.076 R)
• M12: 27,063,900 km (0.101 R)
• M13: 30,438,230 km (0.049 R)
• M14: 34,082,584 km (0.114 R)
• M15: 54,776,008 km (0.109 R)
• M16: 57,712,315 km (0.074 R)
• M17: 59,727,249 km (0.079 R)
• M18: 60,546,148 km (0.061 R)
• M19: 64,324,092 km (0.11 R)
• M20: 68,479,323 km (0.114 R)
• M21: 72,114,252 km (0.115 R)
• M22: 73,979,139 km (0.098 R)
• M23: 78,781,380 km (0.044 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 10,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit