🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.76 AU - 0.8 AU

Year: 255 Days

Day: 13.3 Hours

Environment

Temp: 93 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.62 AU - 4.16 AU

Year: 2315 Days

Day: 32.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.27 AU - 4.01 AU

Year: 2575 Days

Day: 44.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 13.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.31 AU - 6.19 AU

Year: 5113 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,777,837 km

• M1: 169,195 km (0.102 R)
• M2: 759,060 km (0.048 R)
• M3: 1,212,491 km (0.055 R)
• M4: 1,802,804 km (0.093 R)
• M5: 2,783,418 km (0.093 R)
• M6: 3,219,346 km (0.113 R)
• M7: 4,347,913 km (0.057 R)
• M8: 5,017,064 km (0.075 R)
• M9: 8,330,806 km (0.093 R)
• M10: 9,893,954 km (0.119 R)
• M11: 10,877,261 km (0.094 R)
• M12: 12,304,275 km (0.055 R)
• M13: 14,539,417 km (0.105 R)
• M14: 15,583,760 km (0.058 R)
• M15: 16,854,893 km (0.118 R)
• M16: 17,945,312 km (0.115 R)
• M17: 18,825,546 km (0.079 R)
• M18: 19,800,475 km (0.055 R)
• M19: 20,672,331 km (0.103 R)
• M20: 21,569,769 km (0.108 R)
• M21: 25,031,913 km (0.116 R)
• M22: 25,577,346 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.7

Radius: 13.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.76 AU - 7.28 AU

Year: 6174 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,777,837 km

• M1: 200,910 km (0.107 R)
• M2: 778,507 km (0.062 R)
• M3: 1,578,706 km (0.085 R)
• M4: 2,603,751 km (0.099 R)
• M5: 4,114,689 km (0.052 R)
• M6: 5,448,654 km (0.074 R)
• M7: 7,446,384 km (0.111 R)
• M8: 8,111,645 km (0.098 R)
• M9: 8,920,222 km (0.106 R)
• M10: 9,561,249 km (0.082 R)
• M11: 10,580,459 km (0.115 R)
• M12: 11,546,113 km (0.093 R)
• M13: 14,895,610 km (0.043 R)
• M14: 16,108,400 km (0.076 R)
• M15: 18,844,993 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.7

Radius: 10.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.59 AU - 7.99 AU

Year: 6562 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,777,837 km

• M1: 127,009 km (0.101 R)
• M2: 565,330 km (0.088 R)
• M3: 1,055,114 km (0.112 R)
• M4: 2,253,094 km (0.09 R)
• M5: 2,707,422 km (0.078 R)
• M6: 4,082,376 km (0.069 R)
• M7: 4,885,567 km (0.116 R)
• M8: 5,219,171 km (0.083 R)
• M9: 6,106,286 km (0.073 R)
• M10: 7,319,525 km (0.116 R)
• M11: 7,826,661 km (0.094 R)
• M12: 8,539,196 km (0.093 R)
• M13: 9,768,442 km (0.098 R)
• M14: 11,873,882 km (0.084 R)
• M15: 14,526,402 km (0.071 R)
• M16: 17,137,034 km (0.096 R)
• M17: 24,365,005 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.2

Radius: 5

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.46 AU - 14.62 AU

Year: 18477 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,777,837 km

• M1: 62,682 km (0.093 R)
• M2: 241,601 km (0.089 R)
• M3: 522,845 km (0.116 R)
• M4: 1,146,518 km (0.038 R)
• M5: 2,546,006 km (0.067 R)
• M6: 3,799,337 km (0.084 R)
• M7: 6,963,332 km (0.075 R)
• M8: 8,783,041 km (0.117 R)
• M9: 9,200,419 km (0.082 R)
• M10: 9,777,418 km (0.059 R)
• M11: 10,225,762 km (0.1 R)
• M12: 19,539,875 km (0.11 R)
• M13: 24,879,771 km (0.085 R)
• M14: 25,714,228 km (0.087 R)
• M15: 28,129,636 km (0.07 R)
• M16: 28,933,425 km (0.067 R)
• M17: 44,092,626 km (0.088 R)
• M18: 46,000,747 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.7

Radius: 8

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.14 AU - 15.78 AU

Year: 21459 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,777,837 km

• M1: 101,876 km (0.065 R)
• M2: 369,208 km (0.092 R)
• M3: 824,583 km (0.096 R)
• M4: 1,086,829 km (0.075 R)
• M5: 1,470,098 km (0.103 R)
• M6: 1,882,540 km (0.056 R)
• M7: 2,370,229 km (0.079 R)
• M8: 3,506,275 km (0.111 R)
• M9: 4,076,542 km (0.093 R)
• M10: 4,597,741 km (0.119 R)
• M11: 5,320,598 km (0.113 R)
• M12: 6,613,423 km (0.113 R)
• M13: 7,635,176 km (0.118 R)
• M14: 8,702,557 km (0.078 R)
• M15: 9,330,419 km (0.109 R)
• M16: 10,234,738 km (0.104 R)
• M17: 12,499,351 km (0.104 R)
• M18: 13,003,945 km (0.052 R)
• M19: 18,265,900 km (0.089 R)
• M20: 19,293,937 km (0.109 R)
• M21: 20,459,005 km (0.092 R)
• M22: 21,670,149 km (0.102 R)
• M23: 23,575,428 km (0.103 R)
• M24: 24,906,101 km (0.1 R)
• M25: 28,081,764 km (0.111 R)
• M26: 31,915,808 km (0.088 R)
• M27: 35,366,283 km (0.098 R)
• M28: 42,511,526 km (0.045 R)
• M29: 52,769,153 km (0.116 R)
• M30: 56,588,985 km (0.11 R)
• M31: 73,713,453 km (0.099 R)
• M32: 74,885,702 km (0.101 R)
• M33: 75,594,946 km (0.114 R)
• M34: 77,267,300 km (0.101 R)
• M35: 84,714,133 km (0.056 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 10,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit