🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.56 AU - 2.1 AU

Year: 928 Days

Day: 28.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 13.9

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5 AU - 6.38 AU

Year: 5086 Days

Day: 8.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,228,110 km

• M1: 172,935 km (0.034 R)
• M2: 620,382 km (0.075 R)
• M3: 1,227,002 km (0.091 R)
• M4: 1,982,770 km (0.09 R)
• M5: 2,641,749 km (0.099 R)
• M6: 3,640,464 km (0.026 R)
• M7: 4,531,768 km (0.114 R)
• M8: 5,127,916 km (0.046 R)
• M9: 7,165,439 km (0.097 R)
• M10: 10,690,713 km (0.088 R)
• M11: 12,052,502 km (0.088 R)
• M12: 14,081,947 km (0.06 R)
• M13: 16,082,818 km (0.078 R)
• M14: 17,670,650 km (0.106 R)
• M15: 20,137,519 km (0.107 R)
• M16: 21,156,131 km (0.055 R)
• M17: 22,670,660 km (0.081 R)
• M18: 25,493,272 km (0.115 R)
• M19: 26,255,324 km (0.096 R)
• M20: 29,734,671 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.5

Radius: 13.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.73 AU - 12.65 AU

Year: 13098 Days

Day: 14.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,228,110 km

• M1: 166,652 km (0.077 R)
• M2: 683,363 km (0.1 R)
• M3: 1,209,349 km (0.096 R)
• M4: 1,702,573 km (0.087 R)
• M5: 2,802,417 km (0.119 R)
• M6: 3,912,284 km (0.036 R)
• M7: 4,649,203 km (0.055 R)
• M8: 5,120,586 km (0.099 R)
• M9: 6,523,215 km (0.084 R)
• M10: 8,216,364 km (0.086 R)
• M11: 9,217,323 km (0.119 R)
• M12: 10,811,139 km (0.049 R)
• M13: 16,769,173 km (0.076 R)
• M14: 17,400,476 km (0.081 R)
• M15: 18,710,954 km (0.09 R)
• M16: 22,085,882 km (0.085 R)
• M17: 24,920,312 km (0.094 R)
• M18: 25,535,758 km (0.106 R)
• M19: 27,879,358 km (0.094 R)
• M20: 29,785,983 km (0.095 R)
• M21: 34,613,058 km (0.083 R)
• M22: 44,272,891 km (0.088 R)
• M23: 47,175,090 km (0.078 R)
• M24: 47,801,905 km (0.117 R)
• M25: 49,715,561 km (0.073 R)
• M26: 54,207,387 km (0.118 R)
• M27: 63,416,931 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.3

Radius: 3.7

Gravity: 60.07 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.1 AU - 21.74 AU

Year: 28427 Days

Day: 21.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,228,110 km

• M1: 46,226 km (0.065 R)
• M2: 260,300 km (0.101 R)
• M3: 651,948 km (0.032 R)
• M4: 1,440,927 km (0.045 R)
• M5: 1,800,859 km (0.12 R)
• M6: 2,125,038 km (0.051 R)
• M7: 2,750,058 km (0.118 R)
• M8: 3,457,506 km (0.08 R)
• M9: 3,956,864 km (0.116 R)
• M10: 5,521,209 km (0.086 R)
• M11: 8,001,392 km (0.094 R)
• M12: 8,226,985 km (0.067 R)
• M13: 10,253,737 km (0.117 R)
• M14: 10,520,021 km (0.074 R)
• M15: 10,859,309 km (0.109 R)
• M16: 11,135,916 km (0.073 R)
• M17: 12,514,610 km (0.06 R)
• M18: 12,818,742 km (0.069 R)
• M19: 13,600,541 km (0.083 R)
• M20: 15,172,665 km (0.105 R)
• M21: 17,326,276 km (0.086 R)
• M22: 20,189,878 km (0.105 R)
• M23: 23,930,573 km (0.046 R)
• M24: 25,233,122 km (0.119 R)
• M25: 25,840,489 km (0.071 R)
• M26: 27,210,955 km (0.072 R)
• M27: 30,095,651 km (0.117 R)
• M28: 31,751,998 km (0.107 R)
• M29: 32,033,841 km (0.088 R)
• M30: 34,053,562 km (0.097 R)
• M31: 34,200,916 km (0.083 R)
• M32: 47,242,858 km (0.105 R)
• M33: 49,853,939 km (0.084 R)
• M34: 51,194,935 km (0.105 R)
• M35: 64,813,128 km (0.083 R)
• M36: 74,536,690 km (0.045 R)
• M37: 76,540,853 km (0.054 R)
• M38: 80,656,290 km (0.081 R)
• M39: 84,106,765 km (0.052 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit