🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.64 AU - 2.38 AU

Year: 1091 Days

Day: 22.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.88 AU - 4.32 AU

Year: 2615 Days

Day: 41.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 10.3

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.48 AU - 5.48 AU

Year: 3631 Days

Day: 6.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,421,425 km

• M1: 128,205 km (0.113 R)
• M2: 487,091 km (0.057 R)
• M3: 1,163,123 km (0.091 R)
• M4: 1,908,869 km (0.114 R)
• M5: 2,388,330 km (0.114 R)
• M6: 3,072,441 km (0.047 R)
• M7: 3,631,488 km (0.08 R)
• M8: 4,878,087 km (0.086 R)
• M9: 5,315,960 km (0.091 R)
• M10: 5,751,739 km (0.094 R)
• M11: 6,360,004 km (0.106 R)
• M12: 6,695,402 km (0.074 R)
• M13: 8,408,298 km (0.065 R)
• M14: 9,942,873 km (0.117 R)
• M15: 10,862,451 km (0.093 R)
• M16: 13,015,613 km (0.107 R)
• M17: 13,508,089 km (0.091 R)
• M18: 14,530,441 km (0.073 R)
• M19: 15,548,604 km (0.033 R)
• M20: 16,159,412 km (0.069 R)
• M21: 18,763,911 km (0.12 R)
• M22: 19,712,362 km (0.081 R)
• M23: 21,026,430 km (0.041 R)
• M24: 22,188,356 km (0.114 R)
• M25: 24,268,664 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 13.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.43 AU - 6.69 AU

Year: 5020 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,421,425 km

• M1: 167,849 km (0.099 R)
• M2: 773,571 km (0.089 R)
• M3: 2,041,113 km (0.068 R)
• M4: 2,751,404 km (0.116 R)
• M5: 3,556,989 km (0.094 R)
• M6: 4,772,770 km (0.1 R)
• M7: 5,667,216 km (0.118 R)
• M8: 6,637,508 km (0.099 R)
• M9: 7,180,099 km (0.048 R)
• M10: 7,679,158 km (0.085 R)
• M11: 8,707,194 km (0.113 R)
• M12: 9,782,055 km (0.038 R)
• M13: 13,755,075 km (0.118 R)
• M14: 15,620,860 km (0.065 R)
• M15: 16,955,123 km (0.049 R)
• M16: 18,232,839 km (0.118 R)
• M17: 26,938,687 km (0.078 R)
• M18: 27,538,724 km (0.08 R)
• M19: 28,765,277 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415

Radius: 3.7

Gravity: 30.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.92 AU - 17.78 AU

Year: 21911 Days

Day: 15.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,421,425 km

• M1: 59,989 km (0.07 R)
• M2: 189,391 km (0.059 R)
• M3: 393,891 km (0.084 R)
• M4: 867,069 km (0.112 R)
• M5: 1,220,270 km (0.076 R)
• M6: 1,406,818 km (0.059 R)
• M7: 1,748,350 km (0.1 R)
• M8: 2,122,644 km (0.1 R)
• M9: 2,436,800 km (0.066 R)
• M10: 2,805,259 km (0.072 R)
• M11: 3,827,611 km (0.099 R)
• M12: 4,724,151 km (0.079 R)
• M13: 5,444,465 km (0.07 R)
• M14: 5,674,247 km (0.092 R)
• M15: 6,444,377 km (0.048 R)
• M16: 6,788,602 km (0.097 R)
• M17: 7,327,753 km (0.096 R)
• M18: 8,288,919 km (0.092 R)
• M19: 9,009,831 km (0.116 R)
• M20: 9,331,167 km (0.089 R)
• M21: 9,494,678 km (0.094 R)
• M22: 10,516,431 km (0.063 R)
• M23: 11,546,562 km (0.101 R)
• M24: 13,664,868 km (0.117 R)
• M25: 14,448,910 km (0.119 R)
• M26: 25,780,201 km (0.095 R)
• M27: 28,205,183 km (0.096 R)
• M28: 28,547,163 km (0.11 R)
• M29: 30,298,805 km (0.117 R)
• M30: 30,777,668 km (0.113 R)
• M31: 35,317,514 km (0.108 R)
• M32: 36,249,060 km (0.091 R)
• M33: 39,001,062 km (0.099 R)
• M34: 40,717,249 km (0.073 R)
• M35: 41,594,042 km (0.07 R)
• M36: 43,233,934 km (0.109 R)
• M37: 45,226,877 km (0.11 R)
• M38: 46,483,200 km (0.066 R)
• M39: 47,440,776 km (0.074 R)
• M40: 59,787,238 km (0.1 R)
• M41: 67,807,928 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 18,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit