🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 14.4

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.64 AU - 0.84 AU

Year: 405 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,741,371 km

• M1: 179,069 km (0.084 R)
• M2: 702,063 km (0.091 R)
• M3: 1,235,379 km (0.095 R)
• M4: 1,690,157 km (0.099 R)
• M5: 2,233,347 km (0.089 R)
• M6: 3,000,634 km (0.093 R)
• M7: 3,459,152 km (0.097 R)
• M8: 4,058,441 km (0.105 R)
• M9: 5,668,563 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.3

Radius: 12.1

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.89 AU - 0.97 AU

Year: 570 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,741,371 km

• M1: 150,495 km (0.066 R)
• M2: 614,698 km (0.08 R)
• M3: 1,002,007 km (0.072 R)
• M4: 1,384,678 km (0.095 R)
• M5: 1,793,230 km (0.061 R)
• M6: 2,587,445 km (0.111 R)
• M7: 3,024,420 km (0.065 R)
• M8: 3,563,571 km (0.085 R)
• M9: 4,166,151 km (0.089 R)
• M10: 4,674,036 km (0.077 R)
• M11: 6,652,169 km (0.077 R)
• M12: 7,089,593 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.2

Radius: 11.1

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.04 AU - 1.18 AU

Year: 744 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,741,371 km

• M1: 138,079 km (0.052 R)
• M2: 583,282 km (0.103 R)
• M3: 959,670 km (0.081 R)
• M4: 1,412,802 km (0.103 R)
• M5: 1,786,498 km (0.11 R)
• M6: 2,268,652 km (0.086 R)
• M7: 3,050,749 km (0.076 R)
• M8: 3,441,349 km (0.071 R)
• M9: 4,440,214 km (0.066 R)
• M10: 4,962,161 km (0.095 R)
• M11: 5,505,351 km (0.118 R)
• M12: 6,666,829 km (0.114 R)
• M13: 7,447,580 km (0.071 R)
• M14: 8,135,431 km (0.1 R)
• M15: 9,000,107 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 9.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.2 AU - 1.3 AU

Year: 889 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,741,371 km

• M1: 115,639 km (0.101 R)
• M2: 417,976 km (0.079 R)
• M3: 829,071 km (0.057 R)
• M4: 1,160,131 km (0.072 R)
• M5: 1,475,783 km (0.07 R)
• M6: 1,857,856 km (0.104 R)
• M7: 2,428,123 km (0.055 R)
• M8: 3,173,420 km (0.109 R)
• M9: 3,524,975 km (0.073 R)
• M10: 4,019,396 km (0.101 R)
• M11: 4,772,022 km (0.086 R)
• M12: 5,182,220 km (0.036 R)
• M13: 6,271,143 km (0.107 R)
• M14: 6,785,011 km (0.102 R)
• M15: 7,128,488 km (0.099 R)
• M16: 7,619,618 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.8

Radius: 8.2

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.12 AU - 1.7 AU

Year: 1065 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,741,371 km

• M1: 102,325 km (0.08 R)
• M2: 397,631 km (0.071 R)
• M3: 731,683 km (0.038 R)
• M4: 1,066,782 km (0.036 R)
• M5: 1,358,797 km (0.106 R)
• M6: 1,641,537 km (0.119 R)
• M7: 2,035,129 km (0.078 R)
• M8: 2,490,805 km (0.106 R)
• M9: 2,879,161 km (0.057 R)
• M10: 3,469,324 km (0.079 R)
• M11: 3,761,788 km (0.062 R)
• M12: 4,104,218 km (0.054 R)
• M13: 4,908,456 km (0.066 R)
• M14: 5,562,198 km (0.094 R)
• M15: 6,073,075 km (0.114 R)
• M16: 6,614,919 km (0.042 R)
• M17: 7,262,528 km (0.09 R)
• M18: 8,711,682 km (0.12 R)
• M19: 10,125,981 km (0.096 R)
• M20: 10,534,084 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.3

Radius: 11

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.05 AU - 2.21 AU

Year: 1977 Days

Day: 6 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,741,371 km

• M1: 137,032 km (0.046 R)
• M2: 710,889 km (0.116 R)
• M3: 1,089,671 km (0.066 R)
• M4: 1,606,532 km (0.059 R)
• M5: 2,011,942 km (0.046 R)
• M6: 2,512,047 km (0.11 R)
• M7: 3,592,294 km (0.106 R)
• M8: 4,014,160 km (0.099 R)
• M9: 5,528,539 km (0.046 R)
• M10: 5,948,460 km (0.1 R)
• M11: 6,541,616 km (0.045 R)
• M12: 7,365,601 km (0.087 R)
• M13: 9,027,932 km (0.113 R)
• M14: 10,927,376 km (0.12 R)
• M15: 11,329,645 km (0.051 R)
• M16: 12,086,610 km (0.059 R)
• M17: 13,659,183 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79

Radius: 3.5

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.11 AU - 8.97 AU

Year: 15868 Days

Day: 24.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,741,371 km

• M1: 43,533 km (0.075 R)
• M2: 216,319 km (0.096 R)
• M3: 454,927 km (0.057 R)
• M4: 1,101,788 km (0.082 R)
• M5: 1,213,987 km (0.081 R)
• M6: 1,356,553 km (0.099 R)
• M7: 1,610,421 km (0.096 R)
• M8: 2,260,274 km (0.074 R)
• M9: 2,762,175 km (0.102 R)
• M10: 4,297,947 km (0.061 R)
• M11: 5,146,466 km (0.051 R)
• M12: 5,375,051 km (0.103 R)
• M13: 6,006,953 km (0.094 R)
• M14: 6,132,615 km (0.11 R)
• M15: 7,894,280 km (0.093 R)
• M16: 9,281,351 km (0.045 R)
• M17: 10,776,731 km (0.106 R)
• M18: 11,340,715 km (0.094 R)
• M19: 11,581,418 km (0.076 R)
• M20: 11,825,412 km (0.089 R)
• M21: 12,992,725 km (0.066 R)
• M22: 13,469,643 km (0.108 R)
• M23: 14,179,036 km (0.106 R)
• M24: 15,260,030 km (0.118 R)
• M25: 16,889,001 km (0.098 R)
• M26: 19,304,558 km (0.077 R)
• M27: 21,351,506 km (0.039 R)
• M28: 23,538,477 km (0.091 R)
• M29: 28,263,376 km (0.105 R)
• M30: 30,706,758 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 14,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit