🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.69 AU

Year: 278 Days

Day: 46.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,894,127 km

• M1: 38,297 km (0.081 R)
• M2: 437,424 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.3

Radius: 13.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.51 AU - 0.85 AU

Year: 362 Days

Day: 5.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,894,127 km

• M1: 171,589 km (0.047 R)
• M2: 687,402 km (0.118 R)
• M3: 1,214,585 km (0.081 R)
• M4: 1,677,142 km (0.057 R)
• M5: 2,146,879 km (0.086 R)
• M6: 2,752,302 km (0.045 R)
• M7: 3,285,020 km (0.11 R)
• M8: 3,791,109 km (0.103 R)
• M9: 4,258,902 km (0.115 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.4

Radius: 14.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.2 AU - 1.54 AU

Year: 1035 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,894,127 km

• M1: 184,903 km (0.118 R)
• M2: 732,880 km (0.097 R)
• M3: 1,461,721 km (0.108 R)
• M4: 1,948,363 km (0.081 R)
• M5: 2,592,382 km (0.085 R)
• M6: 4,032,560 km (0.107 R)
• M7: 5,521,358 km (0.116 R)
• M8: 7,132,976 km (0.07 R)
• M9: 10,250,147 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.3

Radius: 9.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.34 AU - 1.66 AU

Year: 1186 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,894,127 km

• M1: 114,442 km (0.069 R)
• M2: 664,963 km (0.119 R)
• M3: 1,088,474 km (0.115 R)
• M4: 1,573,919 km (0.049 R)
• M5: 1,912,758 km (0.117 R)
• M6: 2,290,044 km (0.102 R)
• M7: 3,118,667 km (0.106 R)
• M8: 3,463,041 km (0.077 R)
• M9: 3,774,055 km (0.04 R)
• M10: 5,067,029 km (0.086 R)
• M11: 5,450,598 km (0.063 R)
• M12: 5,853,465 km (0.053 R)
• M13: 6,153,409 km (0.097 R)
• M14: 6,463,526 km (0.053 R)
• M15: 6,849,488 km (0.089 R)
• M16: 7,182,942 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.6

Radius: 14

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.3 AU - 3.4 AU

Year: 3107 Days

Day: 7.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 84.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,894,127 km

• M1: 174,880 km (0.119 R)
• M2: 634,744 km (0.092 R)
• M3: 1,113,158 km (0.095 R)
• M4: 1,974,393 km (0.08 R)
• M5: 2,434,556 km (0.081 R)
• M6: 3,073,787 km (0.111 R)
• M7: 3,751,915 km (0.115 R)
• M8: 6,300,614 km (0.096 R)
• M9: 7,891,736 km (0.088 R)
• M10: 9,567,382 km (0.102 R)
• M11: 10,507,156 km (0.09 R)
• M12: 12,249,223 km (0.082 R)
• M13: 13,147,259 km (0.115 R)
• M14: 14,937,796 km (0.08 R)
• M15: 15,820,723 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.7

Radius: 11.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.76 AU - 4.54 AU

Year: 5459 Days

Day: 6.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,894,127 km

• M1: 145,110 km (0.081 R)
• M2: 611,257 km (0.104 R)
• M3: 978,669 km (0.069 R)
• M4: 1,351,018 km (0.057 R)
• M5: 1,910,215 km (0.082 R)
• M6: 2,289,595 km (0.1 R)
• M7: 3,722,893 km (0.108 R)
• M8: 4,228,833 km (0.107 R)
• M9: 5,571,473 km (0.1 R)
• M10: 5,940,382 km (0.114 R)
• M11: 6,509,153 km (0.091 R)
• M12: 7,245,922 km (0.087 R)
• M13: 9,874,058 km (0.113 R)
• M14: 10,416,350 km (0.073 R)
• M15: 12,737,810 km (0.069 R)
• M16: 14,785,356 km (0.114 R)
• M17: 15,887,593 km (0.064 R)
• M18: 16,516,652 km (0.1 R)
• M19: 18,069,777 km (0.12 R)
• M20: 19,458,045 km (0.115 R)
• M21: 20,311,202 km (0.087 R)
• M22: 21,602,830 km (0.066 R)
• M23: 24,955,318 km (0.101 R)
• M24: 26,119,639 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.9

Radius: 3.5

Gravity: 78.77 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.61 AU - 7.11 AU

Year: 11601 Days

Day: 15.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 46,894,127 km

• M1: 44,131 km (0.074 R)
• M2: 176,825 km (0.1 R)
• M3: 418,874 km (0.119 R)
• M4: 569,369 km (0.119 R)
• M5: 692,189 km (0.116 R)
• M6: 803,041 km (0.07 R)
• M7: 1,097,450 km (0.057 R)
• M8: 1,676,394 km (0.119 R)
• M9: 2,332,680 km (0.118 R)
• M10: 3,022,027 km (0.097 R)
• M11: 4,099,430 km (0.119 R)
• M12: 5,590,772 km (0.095 R)
• M13: 6,477,289 km (0.117 R)
• M14: 6,764,816 km (0.082 R)
• M15: 8,187,940 km (0.039 R)
• M16: 8,378,827 km (0.106 R)
• M17: 10,622,346 km (0.078 R)
• M18: 13,236,120 km (0.114 R)
• M19: 14,103,489 km (0.061 R)
• M20: 15,438,351 km (0.099 R)
• M21: 16,702,004 km (0.096 R)
• M22: 17,398,232 km (0.071 R)
• M23: 17,872,906 km (0.094 R)
• M24: 19,097,515 km (0.073 R)
• M25: 20,203,043 km (0.116 R)
• M26: 22,262,258 km (0.11 R)
• M27: 22,915,701 km (0.093 R)
• M28: 23,968,272 km (0.111 R)
• M29: 25,152,788 km (0.061 R)
• M30: 32,609,493 km (0.075 R)
• M31: 34,308,327 km (0.116 R)
• M32: 34,431,895 km (0.077 R)
• M33: 34,804,244 km (0.103 R)
• M34: 41,413,328 km (0.115 R)
• M35: 42,971,689 km (0.07 R)
• M36: 44,568,646 km (0.078 R)
• M37: 48,034,679 km (0.111 R)
• M38: 48,811,092 km (0.043 R)
• M39: 50,071,006 km (0.064 R)
• M40: 50,548,971 km (0.095 R)
• M41: 50,708,891 km (0.079 R)
• M42: 52,819,717 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.5

Radius: 4.1

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.58 AU - 9.02 AU

Year: 12735 Days

Day: 24.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,894,127 km

• M1: 51,162 km (0.06 R)
• M2: 253,868 km (0.12 R)
• M3: 392,994 km (0.088 R)
• M4: 1,393,205 km (0.101 R)
• M5: 1,629,570 km (0.118 R)
• M6: 2,541,069 km (0.058 R)
• M7: 3,026,515 km (0.086 R)
• M8: 3,853,791 km (0.115 R)
• M9: 4,348,062 km (0.048 R)
• M10: 4,700,365 km (0.045 R)
• M11: 6,048,092 km (0.088 R)
• M12: 8,589,760 km (0.102 R)
• M13: 8,863,674 km (0.119 R)
• M14: 9,769,788 km (0.025 R)
• M15: 11,377,816 km (0.095 R)
• M16: 12,330,604 km (0.096 R)
• M17: 14,076,711 km (0.046 R)
• M18: 14,329,830 km (0.083 R)
• M19: 15,173,263 km (0.093 R)
• M20: 17,828,177 km (0.11 R)
• M21: 19,187,273 km (0.077 R)
• M22: 21,104,819 km (0.118 R)
• M23: 21,436,477 km (0.051 R)
• M24: 22,366,078 km (0.097 R)
• M25: 24,669,736 km (0.101 R)
• M26: 33,408,944 km (0.073 R)
• M27: 35,700,933 km (0.074 R)
• M28: 36,408,382 km (0.065 R)
• M29: 37,245,531 km (0.079 R)
• M30: 41,624,411 km (0.088 R)
• M31: 46,473,775 km (0.117 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: 248 - 11,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit