🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.23 AU - 1.63 AU

Year: 781 Days

Day: 32.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 14.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.13 AU - 3.31 AU

Year: 2638 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,870,712 km

• M1: 177,872 km (0.053 R)
• M2: 920,924 km (0.115 R)
• M3: 1,697,487 km (0.111 R)
• M4: 3,296,090 km (0.119 R)
• M5: 4,112,595 km (0.091 R)
• M6: 4,637,684 km (0.104 R)
• M7: 5,407,514 km (0.105 R)
• M8: 6,289,244 km (0.038 R)
• M9: 7,452,816 km (0.064 R)
• M10: 8,511,072 km (0.115 R)
• M11: 10,088,132 km (0.108 R)
• M12: 11,173,465 km (0.096 R)
• M13: 13,014,716 km (0.108 R)
• M14: 13,719,022 km (0.097 R)
• M15: 14,349,877 km (0.088 R)
• M16: 15,879,814 km (0.066 R)
• M17: 16,413,280 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.9

Radius: 8.2

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.08 AU - 3.38 AU

Year: 2650 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,870,712 km

• M1: 102,026 km (0.114 R)
• M2: 417,976 km (0.047 R)
• M3: 719,267 km (0.092 R)
• M4: 995,424 km (0.04 R)
• M5: 1,547,291 km (0.108 R)
• M6: 1,856,061 km (0.07 R)
• M7: 2,233,646 km (0.087 R)
• M8: 2,740,932 km (0.077 R)
• M9: 3,268,414 km (0.079 R)
• M10: 4,525,186 km (0.1 R)
• M11: 5,725,709 km (0.111 R)
• M12: 6,471,604 km (0.117 R)
• M13: 6,734,148 km (0.063 R)
• M14: 8,600,830 km (0.096 R)
• M15: 10,466,765 km (0.108 R)
• M16: 11,880,165 km (0.09 R)
• M17: 12,723,299 km (0.031 R)
• M18: 13,653,199 km (0.112 R)
• M19: 21,341,333 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 10.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.39 AU - 6.91 AU

Year: 6963 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,870,712 km

• M1: 138,378 km (0.074 R)
• M2: 569,818 km (0.091 R)
• M3: 1,173,296 km (0.097 R)
• M4: 1,528,292 km (0.097 R)
• M5: 2,336,270 km (0.109 R)
• M6: 2,766,214 km (0.12 R)
• M7: 4,909,653 km (0.081 R)
• M8: 5,338,849 km (0.065 R)
• M9: 7,210,318 km (0.085 R)
• M10: 8,463,200 km (0.07 R)
• M11: 10,672,761 km (0.065 R)
• M12: 11,211,612 km (0.094 R)
• M13: 11,815,838 km (0.068 R)
• M14: 13,602,934 km (0.069 R)
• M15: 19,635,020 km (0.044 R)
• M16: 22,566,390 km (0.114 R)
• M17: 23,831,838 km (0.1 R)
• M18: 25,777,807 km (0.053 R)
• M19: 27,659,599 km (0.081 R)
• M20: 28,591,145 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.6

Radius: 13.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.18 AU - 8.8 AU

Year: 9359 Days

Day: 10.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,870,712 km

• M1: 166,652 km (0.107 R)
• M2: 1,051,374 km (0.081 R)
• M3: 1,540,110 km (0.072 R)
• M4: 2,807,653 km (0.113 R)
• M5: 3,478,150 km (0.112 R)
• M6: 4,478,960 km (0.118 R)
• M7: 5,016,166 km (0.077 R)
• M8: 5,496,525 km (0.052 R)
• M9: 6,662,790 km (0.111 R)
• M10: 7,165,289 km (0.1 R)
• M11: 11,479,093 km (0.087 R)
• M12: 13,804,892 km (0.073 R)
• M13: 16,849,956 km (0.119 R)
• M14: 20,802,631 km (0.098 R)
• M15: 22,647,023 km (0.084 R)
• M16: 23,965,579 km (0.043 R)
• M17: 25,708,544 km (0.107 R)
• M18: 26,276,118 km (0.114 R)
• M19: 26,755,579 km (0.043 R)
• M20: 29,036,199 km (0.114 R)
• M21: 30,171,647 km (0.094 R)
• M22: 32,093,082 km (0.04 R)
• M23: 33,195,169 km (0.088 R)
• M24: 33,755,563 km (0.055 R)
• M25: 35,708,413 km (0.111 R)
• M26: 38,715,480 km (0.087 R)
• M27: 39,461,525 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.9

Radius: 8

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.74 AU - 12.12 AU

Year: 16498 Days

Day: 16.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,870,712 km

• M1: 99,632 km (0.075 R)
• M2: 425,307 km (0.111 R)
• M3: 1,820,606 km (0.067 R)
• M4: 3,880,718 km (0.086 R)
• M5: 5,259,263 km (0.088 R)
• M6: 8,603,224 km (0.044 R)
• M7: 8,945,953 km (0.092 R)
• M8: 9,554,816 km (0.093 R)
• M9: 11,371,383 km (0.088 R)
• M10: 12,956,223 km (0.094 R)
• M11: 14,752,295 km (0.117 R)
• M12: 16,784,133 km (0.087 R)
• M13: 17,165,608 km (0.071 R)
• M14: 27,199,885 km (0.11 R)
• M15: 37,749,826 km (0.077 R)
• M16: 44,646,587 km (0.088 R)
• M17: 45,526,821 km (0.067 R)
• M18: 47,019,359 km (0.084 R)
• M19: 57,180,196 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 19,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit