🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.22 AU - 1.8 AU

Year: 688 Days

Day: 36.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460

Radius: 10.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.22 AU - 7.96 AU

Year: 6274 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,362,540 km

• M1: 131,796 km (0.092 R)
• M2: 490,083 km (0.05 R)
• M3: 848,370 km (0.093 R)
• M4: 1,389,615 km (0.106 R)
• M5: 1,839,156 km (0.104 R)
• M6: 2,723,280 km (0.099 R)
• M7: 3,291,602 km (0.045 R)
• M8: 3,846,909 km (0.115 R)
• M9: 4,291,215 km (0.103 R)
• M10: 4,640,526 km (0.108 R)
• M11: 5,062,841 km (0.051 R)
• M12: 6,263,962 km (0.106 R)
• M13: 7,084,207 km (0.088 R)
• M14: 7,431,723 km (0.054 R)
• M15: 8,857,989 km (0.102 R)
• M16: 11,707,829 km (0.095 R)
• M17: 12,194,919 km (0.073 R)
• M18: 16,530,714 km (0.109 R)
• M19: 17,582,387 km (0.103 R)
• M20: 19,478,540 km (0.05 R)
• M21: 22,610,222 km (0.118 R)
• M22: 23,137,555 km (0.057 R)
• M23: 26,642,782 km (0.095 R)
• M24: 30,669,957 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.2

Radius: 13

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.57 AU - 7.61 AU

Year: 6274 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,362,540 km

• M1: 161,715 km (0.1 R)
• M2: 578,196 km (0.076 R)
• M3: 1,542,653 km (0.062 R)
• M4: 2,516,087 km (0.074 R)
• M5: 3,629,992 km (0.06 R)
• M6: 4,084,022 km (0.105 R)
• M7: 4,522,194 km (0.06 R)
• M8: 4,992,081 km (0.072 R)
• M9: 6,227,909 km (0.112 R)
• M10: 8,492,073 km (0.033 R)
• M11: 9,210,591 km (0.092 R)
• M12: 9,786,992 km (0.099 R)
• M13: 11,919,061 km (0.097 R)
• M14: 12,443,850 km (0.101 R)
• M15: 13,938,333 km (0.091 R)
• M16: 14,699,188 km (0.113 R)
• M17: 16,625,410 km (0.099 R)
• M18: 18,505,257 km (0.071 R)
• M19: 20,973,921 km (0.088 R)
• M20: 26,912,208 km (0.114 R)
• M21: 34,939,630 km (0.045 R)
• M22: 37,004,081 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 8.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.04 AU - 8.74 AU

Year: 7450 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,362,540 km

• M1: 100,679 km (0.105 R)
• M2: 868,864 km (0.089 R)
• M3: 1,662,631 km (0.104 R)
• M4: 2,902,797 km (0.05 R)
• M5: 3,815,344 km (0.112 R)
• M6: 5,965,813 km (0.119 R)
• M7: 6,562,410 km (0.116 R)
• M8: 7,723,439 km (0.068 R)
• M9: 10,668,273 km (0.109 R)
• M10: 15,023,965 km (0.064 R)
• M11: 15,736,649 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543

Radius: 8.6

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.87 AU - 8.15 AU

Year: 8407 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,362,540 km

• M1: 107,112 km (0.113 R)
• M2: 658,530 km (0.092 R)
• M3: 1,338,751 km (0.043 R)
• M4: 2,218,536 km (0.054 R)
• M5: 2,783,568 km (0.106 R)
• M6: 3,819,084 km (0.094 R)
• M7: 4,172,434 km (0.119 R)
• M8: 4,915,786 km (0.114 R)
• M9: 5,648,217 km (0.055 R)
• M10: 6,807,750 km (0.1 R)
• M11: 7,214,806 km (0.057 R)
• M12: 7,559,928 km (0.055 R)
• M13: 11,283,120 km (0.071 R)
• M14: 11,959,751 km (0.112 R)
• M15: 15,187,026 km (0.115 R)
• M16: 17,000,003 km (0.113 R)
• M17: 17,406,610 km (0.093 R)
• M18: 18,238,972 km (0.116 R)
• M19: 20,208,728 km (0.047 R)
• M20: 20,741,745 km (0.089 R)
• M21: 26,147,464 km (0.074 R)
• M22: 26,963,071 km (0.106 R)
• M23: 27,702,235 km (0.065 R)
• M24: 30,594,560 km (0.063 R)
• M25: 31,297,221 km (0.115 R)
• M26: 33,048,713 km (0.038 R)
• M27: 34,001,950 km (0.103 R)
• M28: 34,647,615 km (0.115 R)
• M29: 36,633,527 km (0.083 R)
• M30: 39,515,978 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.9

Radius: 5.7

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.51 AU - 16.85 AU

Year: 21934 Days

Day: 20.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,362,540 km

• M1: 70,909 km (0.085 R)
• M2: 276,008 km (0.089 R)
• M3: 525,837 km (0.103 R)
• M4: 744,848 km (0.113 R)
• M5: 1,248,693 km (0.114 R)
• M6: 2,125,487 km (0.071 R)
• M7: 2,493,198 km (0.114 R)
• M8: 2,854,926 km (0.11 R)
• M9: 3,854,240 km (0.092 R)
• M10: 4,213,424 km (0.066 R)
• M11: 5,462,267 km (0.085 R)
• M12: 5,993,489 km (0.071 R)
• M13: 7,517,143 km (0.101 R)
• M14: 9,981,768 km (0.074 R)
• M15: 10,949,367 km (0.106 R)
• M16: 12,229,177 km (0.055 R)
• M17: 13,202,311 km (0.073 R)
• M18: 15,671,723 km (0.117 R)
• M19: 16,123,958 km (0.049 R)
• M20: 16,430,185 km (0.12 R)
• M21: 17,212,731 km (0.091 R)
• M22: 18,266,947 km (0.05 R)
• M23: 28,741,042 km (0.103 R)
• M24: 31,513,689 km (0.032 R)
• M25: 36,129,531 km (0.093 R)
• M26: 36,918,211 km (0.074 R)
• M27: 43,645,029 km (0.117 R)
• M28: 44,239,830 km (0.118 R)
• M29: 46,983,754 km (0.095 R)
• M30: 48,556,178 km (0.117 R)
• M31: 51,971,647 km (0.062 R)
• M32: 53,652,977 km (0.099 R)
• M33: 60,926,126 km (0.097 R)
• M34: 61,669,029 km (0.092 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: 504 - 17,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit