🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 11.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.51 AU - 0.65 AU

Year: 305 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,925,553 km

• M1: 140,472 km (0.105 R)
• M2: 619,485 km (0.101 R)
• M3: 1,194,090 km (0.095 R)
• M4: 1,668,315 km (0.111 R)
• M5: 2,099,307 km (0.094 R)
• M6: 2,613,026 km (0.083 R)
• M7: 3,355,031 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.9

Radius: 12.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.34 AU - 1.64 AU

Year: 1255 Days

Day: 8.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,925,553 km

• M1: 172,337 km (0.05 R)
• M2: 965,205 km (0.095 R)
• M3: 1,698,385 km (0.112 R)
• M4: 2,720,138 km (0.061 R)
• M5: 3,162,649 km (0.111 R)
• M6: 3,713,767 km (0.045 R)
• M7: 4,590,111 km (0.103 R)
• M8: 5,145,718 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 14.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.25 AU - 2.85 AU

Year: 2811 Days

Day: 12.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 89.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,925,553 km

• M1: 181,612 km (0.113 R)
• M2: 893,847 km (0.112 R)
• M3: 1,353,412 km (0.111 R)
• M4: 1,862,643 km (0.094 R)
• M5: 3,038,183 km (0.061 R)
• M6: 4,389,351 km (0.078 R)
• M7: 5,389,263 km (0.058 R)
• M8: 6,401,143 km (0.1 R)
• M9: 7,211,515 km (0.112 R)
• M10: 7,778,790 km (0.095 R)
• M11: 8,768,530 km (0.112 R)
• M12: 9,949,006 km (0.037 R)
• M13: 10,844,350 km (0.101 R)
• M14: 13,406,812 km (0.089 R)
• M15: 15,848,548 km (0.111 R)
• M16: 17,918,833 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288

Radius: 11

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.05 AU - 5.03 AU

Year: 6677 Days

Day: 14.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,925,553 km

• M1: 143,315 km (0.063 R)
• M2: 584,030 km (0.107 R)
• M3: 1,099,993 km (0.117 R)
• M4: 1,508,246 km (0.073 R)
• M5: 2,116,062 km (0.102 R)
• M6: 2,724,925 km (0.083 R)
• M7: 3,231,613 km (0.116 R)
• M8: 4,131,893 km (0.075 R)
• M9: 5,112,358 km (0.082 R)
• M10: 10,072,275 km (0.043 R)
• M11: 10,495,637 km (0.034 R)
• M12: 11,468,921 km (0.047 R)
• M13: 12,695,474 km (0.065 R)
• M14: 14,967,566 km (0.106 R)
• M15: 21,115,590 km (0.032 R)
• M16: 25,513,917 km (0.096 R)
• M17: 26,541,505 km (0.081 R)
• M18: 27,187,468 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.5

Radius: 7.4

Gravity: 16.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.29 AU - 6.91 AU

Year: 11704 Days

Day: 18.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,925,553 km

• M1: 92,003 km (0.044 R)
• M2: 418,126 km (0.109 R)
• M3: 823,536 km (0.039 R)
• M4: 1,416,692 km (0.049 R)
• M5: 1,765,404 km (0.039 R)
• M6: 2,405,384 km (0.102 R)
• M7: 2,997,642 km (0.059 R)
• M8: 3,549,060 km (0.117 R)
• M9: 3,933,826 km (0.082 R)
• M10: 4,885,268 km (0.116 R)
• M11: 5,832,073 km (0.059 R)
• M12: 7,277,787 km (0.114 R)
• M13: 7,808,710 km (0.058 R)
• M14: 10,139,893 km (0.106 R)
• M15: 10,858,561 km (0.096 R)
• M16: 11,670,130 km (0.106 R)
• M17: 12,521,342 km (0.103 R)
• M18: 12,898,628 km (0.079 R)
• M19: 13,348,319 km (0.088 R)
• M20: 14,690,960 km (0.108 R)
• M21: 14,969,960 km (0.115 R)
• M22: 17,253,122 km (0.046 R)
• M23: 18,437,190 km (0.116 R)
• M24: 19,173,062 km (0.07 R)
• M25: 20,356,530 km (0.114 R)
• M26: 20,966,142 km (0.063 R)
• M27: 22,775,079 km (0.027 R)
• M28: 23,432,113 km (0.105 R)
• M29: 25,279,048 km (0.099 R)
• M30: 25,983,355 km (0.102 R)
• M31: 26,289,133 km (0.069 R)
• M32: 26,804,049 km (0.088 R)
• M33: 28,067,553 km (0.049 R)
• M34: 33,159,714 km (0.056 R)
• M35: 34,125,069 km (0.117 R)
• M36: 38,306,180 km (0.098 R)
• M37: 43,385,926 km (0.058 R)
• M38: 43,816,468 km (0.116 R)
• M39: 44,540,372 km (0.12 R)
• M40: 57,060,966 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.7

Radius: 4.9

Gravity: 37.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.63 AU - 9.59 AU

Year: 17439 Days

Day: 20.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,925,553 km

• M1: 61,485 km (0.115 R)
• M2: 311,612 km (0.075 R)
• M3: 473,926 km (0.109 R)
• M4: 667,057 km (0.077 R)
• M5: 912,547 km (0.085 R)
• M6: 1,121,535 km (0.074 R)
• M7: 1,688,810 km (0.098 R)
• M8: 2,384,291 km (0.062 R)
• M9: 2,734,499 km (0.073 R)
• M10: 3,226,527 km (0.051 R)
• M11: 4,152,986 km (0.065 R)
• M12: 5,206,754 km (0.062 R)
• M13: 5,594,362 km (0.025 R)
• M14: 5,918,241 km (0.081 R)
• M15: 6,211,752 km (0.031 R)
• M16: 6,782,618 km (0.1 R)
• M17: 10,591,679 km (0.103 R)
• M18: 10,775,684 km (0.07 R)
• M19: 13,437,928 km (0.062 R)
• M20: 15,074,229 km (0.1 R)
• M21: 16,344,615 km (0.119 R)
• M22: 16,508,275 km (0.092 R)
• M23: 16,922,212 km (0.107 R)
• M24: 20,868,005 km (0.111 R)
• M25: 30,144,719 km (0.082 R)
• M26: 38,998,519 km (0.088 R)
• M27: 43,070,274 km (0.064 R)
• M28: 52,400,245 km (0.052 R)
• M29: 56,779,872 km (0.114 R)
• M30: 60,220,473 km (0.087 R)
• M31: 61,793,046 km (0.116 R)
• M32: 62,990,427 km (0.101 R)
• M33: 63,594,952 km (0.074 R)
• M34: 65,637,711 km (0.102 R)
• M35: 66,884,011 km (0.083 R)
• M36: 72,247,544 km (0.113 R)
• M37: 73,131,368 km (0.093 R)
• M38: 73,575,973 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.6

Radius: 4.5

Gravity: 36.97 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.47 AU - 9.53 AU

Year: 20211 Days

Day: 22.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,925,553 km

• M1: 57,446 km (0.086 R)
• M2: 450,290 km (0.09 R)
• M3: 622,926 km (0.042 R)
• M4: 1,843,495 km (0.085 R)
• M5: 2,405,534 km (0.113 R)
• M6: 3,466,631 km (0.082 R)
• M7: 4,116,036 km (0.103 R)
• M8: 6,067,839 km (0.094 R)
• M9: 6,239,578 km (0.076 R)
• M10: 7,682,898 km (0.08 R)
• M11: 11,018,182 km (0.111 R)
• M12: 11,864,458 km (0.049 R)
• M13: 12,269,269 km (0.084 R)
• M14: 19,035,282 km (0.098 R)
• M15: 19,589,841 km (0.111 R)
• M16: 20,537,992 km (0.12 R)
• M17: 21,815,708 km (0.091 R)
• M18: 26,532,678 km (0.081 R)
• M19: 28,884,806 km (0.091 R)
• M20: 33,998,958 km (0.097 R)
• M21: 35,227,307 km (0.088 R)
• M22: 35,504,362 km (0.085 R)
• M23: 36,062,512 km (0.03 R)
• M24: 37,339,928 km (0.06 R)
• M25: 38,647,114 km (0.111 R)
• M26: 39,237,876 km (0.087 R)
• M27: 40,588,745 km (0.059 R)
• M28: 41,045,916 km (0.093 R)
• M29: 44,665,287 km (0.081 R)
• M30: 45,643,358 km (0.047 R)
• M31: 53,073,734 km (0.115 R)
• M32: 55,282,547 km (0.105 R)
• M33: 55,656,541 km (0.074 R)
• M34: 59,489,837 km (0.108 R)
• M35: 61,872,183 km (0.105 R)
• M36: 62,883,315 km (0.037 R)
• M37: 66,826,266 km (0.06 R)
• M38: 76,583,040 km (0.119 R)
• M39: 77,982,827 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit