🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.4

Radius: 8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.15 AU - 1.79 AU

Year: 1169 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,777,668 km

• M1: 100,829 km (0.048 R)
• M2: 364,869 km (0.098 R)
• M3: 699,819 km (0.112 R)
• M4: 1,194,988 km (0.105 R)
• M5: 1,837,660 km (0.099 R)
• M6: 2,192,806 km (0.068 R)
• M7: 2,518,031 km (0.1 R)
• M8: 3,090,842 km (0.025 R)
• M9: 3,434,618 km (0.032 R)
• M10: 3,719,601 km (0.105 R)
• M11: 4,622,125 km (0.044 R)
• M12: 5,371,611 km (0.085 R)
• M13: 5,719,276 km (0.063 R)
• M14: 6,665,184 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.6

Radius: 10.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.99 AU - 2.03 AU

Year: 1869 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,777,668 km

• M1: 125,662 km (0.115 R)
• M2: 447,148 km (0.103 R)
• M3: 912,846 km (0.118 R)
• M4: 1,390,512 km (0.114 R)
• M5: 1,759,121 km (0.034 R)
• M6: 2,126,983 km (0.11 R)
• M7: 2,621,254 km (0.076 R)
• M8: 3,034,294 km (0.113 R)
• M9: 3,663,053 km (0.115 R)
• M10: 4,233,919 km (0.055 R)
• M11: 4,578,144 km (0.11 R)
• M12: 4,941,068 km (0.051 R)
• M13: 7,078,522 km (0.097 R)
• M14: 7,883,957 km (0.111 R)
• M15: 10,602,749 km (0.092 R)
• M16: 11,481,936 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.9

Radius: 10.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.35 AU - 3.77 AU

Year: 3511 Days

Day: 13.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,777,668 km

• M1: 130,599 km (0.089 R)
• M2: 636,240 km (0.074 R)
• M3: 1,050,177 km (0.106 R)
• M4: 1,632,711 km (0.111 R)
• M5: 2,198,939 km (0.033 R)
• M6: 2,722,831 km (0.062 R)
• M7: 3,347,552 km (0.116 R)
• M8: 4,065,472 km (0.06 R)
• M9: 4,567,223 km (0.117 R)
• M10: 5,084,233 km (0.115 R)
• M11: 5,778,218 km (0.113 R)
• M12: 6,625,540 km (0.097 R)
• M13: 8,207,238 km (0.082 R)
• M14: 9,238,716 km (0.102 R)
• M15: 11,204,731 km (0.118 R)
• M16: 12,425,898 km (0.077 R)
• M17: 13,534,119 km (0.087 R)
• M18: 14,917,900 km (0.085 R)
• M19: 21,336,396 km (0.058 R)
• M20: 22,431,902 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.3

Radius: 4.1

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.29 AU - 9.67 AU

Year: 16200 Days

Day: 18 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,777,668 km

• M1: 52,359 km (0.112 R)
• M2: 1,556,865 km (0.027 R)
• M3: 1,833,771 km (0.077 R)
• M4: 3,786,621 km (0.07 R)
• M5: 4,674,036 km (0.096 R)
• M6: 6,159,842 km (0.05 R)
• M7: 7,674,221 km (0.116 R)
• M8: 12,273,309 km (0.11 R)
• M9: 15,040,720 km (0.11 R)
• M10: 16,425,697 km (0.09 R)
• M11: 25,016,055 km (0.066 R)
• M12: 28,779,788 km (0.061 R)
• M13: 30,256,319 km (0.03 R)
• M14: 36,790,604 km (0.112 R)
• M15: 42,973,484 km (0.096 R)
• M16: 48,774,142 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.8

Radius: 7.9

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.38 AU - 11.22 AU

Year: 21685 Days

Day: 18.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,777,668 km

• M1: 99,183 km (0.106 R)
• M2: 370,404 km (0.115 R)
• M3: 632,051 km (0.075 R)
• M4: 1,342,940 km (0.099 R)
• M5: 1,710,801 km (0.093 R)
• M6: 2,081,654 km (0.093 R)
• M7: 3,647,196 km (0.059 R)
• M8: 4,095,691 km (0.109 R)
• M9: 5,219,919 km (0.102 R)
• M10: 6,491,500 km (0.108 R)
• M11: 6,768,705 km (0.109 R)
• M12: 7,347,051 km (0.073 R)
• M13: 8,168,941 km (0.075 R)
• M14: 8,602,177 km (0.076 R)
• M15: 10,364,589 km (0.106 R)
• M16: 12,710,134 km (0.111 R)
• M17: 14,044,398 km (0.119 R)
• M18: 16,643,062 km (0.099 R)
• M19: 18,512,587 km (0.109 R)
• M20: 18,790,689 km (0.089 R)
• M21: 20,616,980 km (0.08 R)
• M22: 24,285,569 km (0.036 R)
• M23: 31,416,301 km (0.114 R)
• M24: 38,156,582 km (0.075 R)
• M25: 43,148,663 km (0.102 R)
• M26: 45,295,393 km (0.081 R)
• M27: 49,800,383 km (0.095 R)
• M28: 50,880,779 km (0.027 R)
• M29: 58,885,312 km (0.051 R)
• M30: 59,688,802 km (0.103 R)
• M31: 61,523,321 km (0.094 R)
• M32: 62,558,538 km (0.081 R)
• M33: 69,015,033 km (0.098 R)
• M34: 73,789,898 km (0.111 R)
• M35: 74,723,688 km (0.119 R)
• M36: 85,008,840 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 16,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit