🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.54 AU - 0.68 AU

Year: 173 Days

Day: 19.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.01 AU - 1.67 AU

Year: 564 Days

Day: 42.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.31 AU - 1.39 AU

Year: 570 Days

Day: 23.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.1

Radius: 8.6

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.28 AU - 12.32 AU

Year: 13805 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,741,937 km

• M1: 107,262 km (0.12 R)
• M2: 440,715 km (0.119 R)
• M3: 832,961 km (0.079 R)
• M4: 1,105,229 km (0.058 R)
• M5: 1,854,714 km (0.096 R)
• M6: 4,615,842 km (0.061 R)
• M7: 5,491,588 km (0.086 R)
• M8: 6,512,444 km (0.098 R)
• M9: 7,871,990 km (0.11 R)
• M10: 10,921,841 km (0.026 R)
• M11: 13,199,170 km (0.075 R)
• M12: 16,414,477 km (0.09 R)
• M13: 17,819,949 km (0.06 R)
• M14: 19,384,294 km (0.115 R)
• M15: 26,068,027 km (0.08 R)
• M16: 40,624,050 km (0.1 R)
• M17: 41,421,107 km (0.073 R)
• M18: 48,473,300 km (0.092 R)
• M19: 51,350,367 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.5

Radius: 7

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.33 AU - 15.15 AU

Year: 17509 Days

Day: 15.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,741,937 km

• M1: 87,066 km (0.114 R)
• M2: 848,220 km (0.084 R)
• M3: 1,399,488 km (0.088 R)
• M4: 1,987,109 km (0.09 R)
• M5: 3,003,925 km (0.03 R)
• M6: 5,142,277 km (0.12 R)
• M7: 5,447,008 km (0.092 R)
• M8: 6,565,551 km (0.087 R)
• M9: 8,493,120 km (0.112 R)
• M10: 9,138,186 km (0.069 R)
• M11: 10,404,682 km (0.105 R)
• M12: 10,955,202 km (0.042 R)
• M13: 11,719,048 km (0.106 R)
• M14: 14,673,307 km (0.089 R)
• M15: 17,064,480 km (0.066 R)
• M16: 18,089,674 km (0.052 R)
• M17: 19,888,588 km (0.054 R)
• M18: 20,168,336 km (0.066 R)
• M19: 20,640,467 km (0.11 R)
• M20: 25,118,081 km (0.086 R)
• M21: 31,826,947 km (0.106 R)
• M22: 34,841,643 km (0.048 R)
• M23: 38,472,683 km (0.079 R)
• M24: 40,678,204 km (0.112 R)
• M25: 42,966,603 km (0.084 R)
• M26: 59,098,788 km (0.08 R)
• M27: 69,884,047 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.2

Radius: 3

Gravity: 39.91 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 17.4 AU - 21.62 AU

Year: 31320 Days

Day: 17.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,741,937 km

• M1: 91,703 km (0.099 R)
• M2: 227,538 km (0.096 R)
• M3: 595,699 km (0.075 R)
• M4: 781,499 km (0.099 R)
• M5: 1,360,892 km (0.044 R)
• M6: 1,474,287 km (0.118 R)
• M7: 1,795,174 km (0.088 R)
• M8: 3,287,862 km (0.11 R)
• M9: 3,706,287 km (0.046 R)
• M10: 3,993,216 km (0.118 R)
• M11: 4,398,626 km (0.049 R)
• M12: 4,868,214 km (0.095 R)
• M13: 5,863,489 km (0.093 R)
• M14: 6,252,742 km (0.092 R)
• M15: 6,476,241 km (0.06 R)
• M16: 7,930,931 km (0.077 R)
• M17: 8,624,018 km (0.092 R)
• M18: 10,375,360 km (0.102 R)
• M19: 10,562,657 km (0.12 R)
• M20: 11,202,936 km (0.084 R)
• M21: 12,004,930 km (0.112 R)
• M22: 13,060,343 km (0.118 R)
• M23: 13,573,314 km (0.089 R)
• M24: 16,765,284 km (0.11 R)
• M25: 24,689,782 km (0.082 R)
• M26: 25,359,981 km (0.089 R)
• M27: 26,042,297 km (0.118 R)
• M28: 26,157,188 km (0.046 R)
• M29: 29,388,801 km (0.095 R)
• M30: 31,164,677 km (0.056 R)
• M31: 31,815,727 km (0.106 R)
• M32: 32,876,526 km (0.065 R)
• M33: 41,592,995 km (0.103 R)
• M34: 43,020,458 km (0.086 R)
• M35: 44,480,084 km (0.115 R)
• M36: 47,669,361 km (0.056 R)
• M37: 48,533,289 km (0.051 R)
• M38: 48,881,852 km (0.104 R)
• M39: 50,292,411 km (0.108 R)
• M40: 62,772,912 km (0.114 R)
• M41: 64,228,649 km (0.055 R)
• M42: 68,511,486 km (0.041 R)
• M43: 72,298,257 km (0.052 R)
• M44: 78,116,717 km (0.117 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 13,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit