🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.44 AU - 0.62 AU

Year: 143 Days

Day: 47.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.1

Radius: 9.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.8 AU - 6.21 AU

Year: 4146 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,436,685 km

• M1: 119,379 km (0.059 R)
• M2: 622,776 km (0.084 R)
• M3: 1,003,503 km (0.069 R)
• M4: 1,640,939 km (0.091 R)
• M5: 1,961,228 km (0.048 R)
• M6: 3,251,510 km (0.065 R)
• M7: 3,616,678 km (0.086 R)
• M8: 5,599,598 km (0.104 R)
• M9: 6,126,332 km (0.101 R)
• M10: 6,935,806 km (0.115 R)
• M11: 7,395,820 km (0.093 R)
• M12: 8,505,686 km (0.078 R)
• M13: 8,932,489 km (0.105 R)
• M14: 11,561,223 km (0.097 R)
• M15: 12,249,971 km (0.069 R)
• M16: 12,837,592 km (0.096 R)
• M17: 14,666,725 km (0.06 R)
• M18: 15,425,635 km (0.074 R)
• M19: 16,110,793 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 11.6

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.18 AU - 8.04 AU

Year: 7785 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,436,685 km

• M1: 144,212 km (0.085 R)
• M2: 590,313 km (0.117 R)
• M3: 1,064,688 km (0.057 R)
• M4: 1,549,385 km (0.068 R)
• M5: 1,911,562 km (0.119 R)
• M6: 2,457,743 km (0.091 R)
• M7: 4,022,537 km (0.092 R)
• M8: 4,744,945 km (0.097 R)
• M9: 5,958,782 km (0.066 R)
• M10: 7,648,191 km (0.046 R)
• M11: 9,350,615 km (0.084 R)
• M12: 10,355,613 km (0.068 R)
• M13: 12,728,684 km (0.112 R)
• M14: 13,438,975 km (0.078 R)
• M15: 13,962,268 km (0.078 R)
• M16: 18,204,565 km (0.108 R)
• M17: 19,768,461 km (0.071 R)
• M18: 20,790,364 km (0.105 R)
• M19: 21,847,123 km (0.039 R)
• M20: 23,763,173 km (0.109 R)
• M21: 24,762,188 km (0.071 R)
• M22: 26,434,692 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.2

Radius: 14.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.11 AU - 8.69 AU

Year: 9029 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 151.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,436,685 km

• M1: 182,210 km (0.085 R)
• M2: 1,443,619 km (0.101 R)
• M3: 2,347,789 km (0.089 R)
• M4: 3,135,571 km (0.1 R)
• M5: 12,673,932 km (0.063 R)
• M6: 15,355,922 km (0.099 R)
• M7: 24,082,415 km (0.096 R)
• M8: 25,457,518 km (0.086 R)
• M9: 26,021,951 km (0.106 R)
• M10: 28,464,286 km (0.033 R)
• M11: 29,793,014 km (0.093 R)
• M12: 30,949,406 km (0.104 R)
• M13: 33,575,896 km (0.114 R)
• M14: 35,291,035 km (0.074 R)
• M15: 36,111,131 km (0.058 R)
• M16: 38,278,355 km (0.108 R)
• M17: 40,914,868 km (0.071 R)
• M18: 44,888,337 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.7

Radius: 5.4

Gravity: 27.73 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.75 AU - 16.45 AU

Year: 19635 Days

Day: 17.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,436,685 km

• M1: 67,169 km (0.04 R)
• M2: 812,765 km (0.103 R)
• M3: 995,574 km (0.112 R)
• M4: 1,206,058 km (0.1 R)
• M5: 1,510,938 km (0.113 R)
• M6: 1,717,832 km (0.056 R)
• M7: 2,188,766 km (0.041 R)
• M8: 2,477,640 km (0.115 R)
• M9: 2,842,360 km (0.038 R)
• M10: 4,120,075 km (0.034 R)
• M11: 4,811,516 km (0.066 R)
• M12: 5,108,767 km (0.108 R)
• M13: 5,300,701 km (0.061 R)
• M14: 5,699,080 km (0.034 R)
• M15: 6,466,069 km (0.073 R)
• M16: 6,645,437 km (0.101 R)
• M17: 7,792,703 km (0.107 R)
• M18: 7,996,006 km (0.041 R)
• M19: 9,347,922 km (0.109 R)
• M20: 11,291,647 km (0.119 R)
• M21: 16,450,979 km (0.106 R)
• M22: 18,171,205 km (0.072 R)
• M23: 19,537,632 km (0.113 R)
• M24: 20,389,591 km (0.089 R)
• M25: 20,776,003 km (0.104 R)
• M26: 25,914,690 km (0.044 R)
• M27: 26,368,121 km (0.082 R)
• M28: 27,996,942 km (0.117 R)
• M29: 36,727,175 km (0.03 R)
• M30: 37,012,458 km (0.066 R)
• M31: 37,732,173 km (0.083 R)
• M32: 38,902,926 km (0.085 R)
• M33: 40,248,858 km (0.118 R)
• M34: 44,472,455 km (0.116 R)
• M35: 53,056,381 km (0.094 R)
• M36: 53,238,591 km (0.084 R)
• M37: 69,850,238 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 14,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit