🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.77 AU - 2.53 AU

Year: 1098 Days

Day: 36.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.78 AU - 2.58 AU

Year: 1121 Days

Day: 21.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,172,275 km

• M1: 426,653 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.77 AU - 4.27 AU

Year: 2300 Days

Day: 32.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 11.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.01 AU - 9.79 AU

Year: 8478 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,172,275 km

• M1: 168,896 km (0.108 R)
• M2: 811,120 km (0.063 R)
• M3: 1,363,585 km (0.028 R)
• M4: 2,575,477 km (0.117 R)
• M5: 2,992,257 km (0.089 R)
• M6: 3,618,473 km (0.08 R)
• M7: 3,985,586 km (0.087 R)
• M8: 7,504,278 km (0.107 R)
• M9: 10,790,046 km (0.098 R)
• M10: 11,463,984 km (0.117 R)
• M11: 12,118,026 km (0.09 R)
• M12: 13,045,383 km (0.111 R)
• M13: 13,500,759 km (0.107 R)
• M14: 15,151,422 km (0.096 R)
• M15: 16,285,374 km (0.068 R)
• M16: 16,932,833 km (0.104 R)
• M17: 18,785,603 km (0.094 R)
• M18: 20,295,046 km (0.098 R)
• M19: 20,838,535 km (0.041 R)
• M20: 21,883,775 km (0.103 R)
• M21: 27,474,995 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 12.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.25 AU - 10.87 AU

Year: 11951 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,172,275 km

• M1: 169,943 km (0.088 R)
• M2: 555,906 km (0.105 R)
• M3: 1,383,032 km (0.102 R)
• M4: 2,221,229 km (0.102 R)
• M5: 2,648,481 km (0.033 R)
• M6: 3,649,440 km (0.101 R)
• M7: 4,034,505 km (0.057 R)
• M8: 5,471,841 km (0.041 R)
• M9: 8,759,105 km (0.119 R)
• M10: 10,955,800 km (0.12 R)
• M11: 12,107,554 km (0.081 R)
• M12: 12,712,827 km (0.074 R)
• M13: 17,594,654 km (0.116 R)
• M14: 18,045,243 km (0.086 R)
• M15: 25,845,725 km (0.062 R)
• M16: 28,229,268 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812

Radius: 6.5

Gravity: 19.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.31 AU - 16.91 AU

Year: 20455 Days

Day: 19.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,172,275 km

• M1: 260,300 km (0.072 R)
• M2: 649,853 km (0.117 R)
• M3: 1,048,681 km (0.107 R)
• M4: 1,617,751 km (0.102 R)
• M5: 1,931,757 km (0.047 R)
• M6: 2,608,987 km (0.096 R)
• M7: 3,347,402 km (0.062 R)
• M8: 4,117,382 km (0.089 R)
• M9: 5,586,433 km (0.114 R)
• M10: 7,823,969 km (0.105 R)
• M11: 8,667,850 km (0.111 R)
• M12: 10,166,522 km (0.078 R)
• M13: 12,238,452 km (0.089 R)
• M14: 13,227,444 km (0.03 R)
• M15: 17,719,868 km (0.094 R)
• M16: 21,287,927 km (0.115 R)
• M17: 21,790,426 km (0.05 R)
• M18: 26,791,034 km (0.065 R)
• M19: 28,452,468 km (0.104 R)
• M20: 40,957,952 km (0.058 R)
• M21: 49,702,247 km (0.118 R)
• M22: 50,231,375 km (0.036 R)
• M23: 55,352,559 km (0.104 R)
• M24: 56,302,206 km (0.076 R)
• M25: 77,411,812 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.5

Radius: 7.7

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.18 AU - 20.28 AU

Year: 24907 Days

Day: 23.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,172,275 km

• M1: 96,939 km (0.065 R)
• M2: 450,738 km (0.074 R)
• M3: 726,597 km (0.094 R)
• M4: 1,228,348 km (0.029 R)
• M5: 1,770,341 km (0.101 R)
• M6: 3,043,269 km (0.066 R)
• M7: 4,838,145 km (0.076 R)
• M8: 5,103,681 km (0.084 R)
• M9: 5,789,438 km (0.115 R)
• M10: 7,050,398 km (0.107 R)
• M11: 8,816,401 km (0.082 R)
• M12: 11,052,590 km (0.047 R)
• M13: 11,648,887 km (0.049 R)
• M14: 14,718,635 km (0.074 R)
• M15: 15,036,531 km (0.114 R)
• M16: 15,851,390 km (0.067 R)
• M17: 20,667,694 km (0.116 R)
• M18: 21,066,372 km (0.092 R)
• M19: 34,991,840 km (0.079 R)
• M20: 37,295,048 km (0.079 R)
• M21: 38,184,258 km (0.07 R)
• M22: 40,313,933 km (0.094 R)
• M23: 41,093,338 km (0.063 R)
• M24: 48,041,411 km (0.108 R)
• M25: 50,341,030 km (0.05 R)
• M26: 52,528,001 km (0.094 R)
• M27: 60,072,072 km (0.115 R)
• M28: 64,843,047 km (0.058 R)
• M29: 75,366,061 km (0.06 R)
• M30: 76,786,193 km (0.066 R)
• M31: 81,400,989 km (0.095 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 18,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit