🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.42 AU - 1.9 AU

Year: 819 Days

Day: 17.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.65 AU - 2.09 AU

Year: 979 Days

Day: 38.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,257,019 km

• M1: 987,196 km (0.036 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.71 AU - 4.23 AU

Year: 2475 Days

Day: 17.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.8

Radius: 13.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.63 AU - 6.45 AU

Year: 4993 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,257,019 km

• M1: 166,203 km (0.08 R)
• M2: 661,671 km (0.058 R)
• M3: 1,143,825 km (0.063 R)
• M4: 1,775,727 km (0.11 R)
• M5: 2,843,108 km (0.096 R)
• M6: 3,709,878 km (0.11 R)
• M7: 4,421,515 km (0.081 R)
• M8: 5,060,148 km (0.11 R)
• M9: 5,557,561 km (0.085 R)
• M10: 6,333,974 km (0.053 R)
• M11: 6,748,510 km (0.037 R)
• M12: 8,786,332 km (0.117 R)
• M13: 10,138,846 km (0.119 R)
• M14: 10,797,675 km (0.056 R)
• M15: 14,149,266 km (0.059 R)
• M16: 14,584,596 km (0.118 R)
• M17: 16,836,193 km (0.113 R)
• M18: 19,377,263 km (0.066 R)
• M19: 21,160,170 km (0.03 R)
• M20: 22,310,278 km (0.073 R)
• M21: 23,959,296 km (0.069 R)
• M22: 24,735,110 km (0.102 R)
• M23: 25,527,530 km (0.089 R)
• M24: 27,163,383 km (0.119 R)
• M25: 28,521,432 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 10.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.22 AU - 8.94 AU

Year: 8794 Days

Day: 13.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,257,019 km

• M1: 125,662 km (0.113 R)
• M2: 502,050 km (0.088 R)
• M3: 920,924 km (0.09 R)
• M4: 1,825,992 km (0.068 R)
• M5: 2,235,441 km (0.05 R)
• M6: 2,896,664 km (0.078 R)
• M7: 3,660,211 km (0.087 R)
• M8: 6,488,060 km (0.054 R)
• M9: 7,752,311 km (0.053 R)
• M10: 8,301,635 km (0.103 R)
• M11: 10,198,087 km (0.106 R)
• M12: 12,158,417 km (0.091 R)
• M13: 14,184,421 km (0.119 R)
• M14: 19,245,168 km (0.041 R)
• M15: 24,303,221 km (0.07 R)
• M16: 25,650,799 km (0.086 R)
• M17: 27,225,616 km (0.102 R)
• M18: 33,655,482 km (0.077 R)
• M19: 34,904,923 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763

Radius: 4

Gravity: 47.69 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.94 AU - 14.08 AU

Year: 19013 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,257,019 km

• M1: 55,351 km (0.096 R)
• M2: 361,877 km (0.048 R)
• M3: 540,198 km (0.04 R)
• M4: 1,986,361 km (0.068 R)
• M5: 2,298,122 km (0.082 R)
• M6: 2,431,713 km (0.059 R)
• M7: 2,889,184 km (0.103 R)
• M8: 3,488,024 km (0.113 R)
• M9: 3,816,690 km (0.119 R)
• M10: 4,466,693 km (0.09 R)
• M11: 4,710,837 km (0.116 R)
• M12: 5,941,279 km (0.092 R)
• M13: 6,365,988 km (0.108 R)
• M14: 7,613,484 km (0.101 R)
• M15: 8,165,501 km (0.075 R)
• M16: 9,806,140 km (0.078 R)
• M17: 12,116,380 km (0.09 R)
• M18: 14,918,648 km (0.104 R)
• M19: 16,021,633 km (0.048 R)
• M20: 18,565,844 km (0.115 R)
• M21: 20,594,241 km (0.044 R)
• M22: 25,412,489 km (0.088 R)
• M23: 26,077,003 km (0.109 R)
• M24: 27,672,315 km (0.111 R)
• M25: 28,375,575 km (0.102 R)
• M26: 29,090,652 km (0.112 R)
• M27: 29,452,679 km (0.113 R)
• M28: 38,775,918 km (0.06 R)
• M29: 39,067,933 km (0.058 R)
• M30: 39,361,294 km (0.08 R)
• M31: 40,399,653 km (0.115 R)
• M32: 43,153,301 km (0.111 R)
• M33: 48,016,279 km (0.101 R)
• M34: 52,515,884 km (0.042 R)
• M35: 54,867,413 km (0.106 R)
• M36: 63,751,133 km (0.115 R)
• M37: 64,361,791 km (0.119 R)
• M38: 69,172,709 km (0.112 R)
• M39: 69,387,232 km (0.117 R)
• M40: 73,993,650 km (0.086 R)
• M41: 75,119,673 km (0.074 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: 193 - 19,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit