🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 14.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.61 AU - 0.91 AU

Year: 457 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,652,408 km

• M1: 175,329 km (0.066 R)
• M2: 790,326 km (0.088 R)
• M3: 1,302,100 km (0.11 R)
• M4: 1,766,003 km (0.09 R)
• M5: 2,533,739 km (0.1 R)
• M6: 3,054,639 km (0.086 R)
• M7: 3,920,362 km (0.113 R)
• M8: 5,312,520 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 9.3

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.86 AU - 0.98 AU

Year: 609 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,652,408 km

• M1: 115,639 km (0.032 R)
• M2: 478,863 km (0.073 R)
• M3: 902,374 km (0.108 R)
• M4: 1,510,041 km (0.111 R)
• M5: 1,927,569 km (0.063 R)
• M6: 2,231,551 km (0.051 R)
• M7: 2,776,536 km (0.1 R)
• M8: 3,634,181 km (0.082 R)
• M9: 4,117,233 km (0.119 R)
• M10: 4,530,871 km (0.115 R)
• M11: 4,838,444 km (0.071 R)
• M12: 5,477,676 km (0.113 R)
• M13: 5,789,886 km (0.108 R)
• M14: 6,470,108 km (0.098 R)
• M15: 6,924,287 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.8

Radius: 12.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.75 AU - 1.11 AU

Year: 619 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,652,408 km

• M1: 159,172 km (0.105 R)
• M2: 636,988 km (0.065 R)
• M3: 1,281,455 km (0.049 R)
• M4: 1,791,883 km (0.034 R)
• M5: 2,215,544 km (0.106 R)
• M6: 2,782,820 km (0.063 R)
• M7: 3,234,007 km (0.078 R)
• M8: 3,653,928 km (0.067 R)
• M9: 4,330,410 km (0.083 R)
• M10: 6,178,990 km (0.084 R)
• M11: 7,078,522 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466

Radius: 10.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.99 AU - 2.81 AU

Year: 2566 Days

Day: 12.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,652,408 km

• M1: 130,599 km (0.106 R)
• M2: 517,609 km (0.102 R)
• M3: 1,211,743 km (0.103 R)
• M4: 1,701,077 km (0.119 R)
• M5: 2,167,224 km (0.107 R)
• M6: 2,617,364 km (0.112 R)
• M7: 3,113,431 km (0.066 R)
• M8: 4,215,668 km (0.045 R)
• M9: 7,286,463 km (0.062 R)
• M10: 7,843,416 km (0.077 R)
• M11: 8,428,494 km (0.082 R)
• M12: 9,142,225 km (0.082 R)
• M13: 9,930,905 km (0.109 R)
• M14: 12,201,801 km (0.091 R)
• M15: 13,545,040 km (0.076 R)
• M16: 14,252,488 km (0.115 R)
• M17: 15,030,846 km (0.085 R)
• M18: 16,275,949 km (0.097 R)
• M19: 16,672,533 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 8.5

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.94 AU - 3.26 AU

Year: 3768 Days

Day: 6.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,652,408 km

• M1: 105,766 km (0.105 R)
• M2: 456,423 km (0.079 R)
• M3: 1,059,452 km (0.062 R)
• M4: 1,519,615 km (0.075 R)
• M5: 1,784,104 km (0.081 R)
• M6: 2,284,808 km (0.039 R)
• M7: 2,634,867 km (0.102 R)
• M8: 3,285,468 km (0.097 R)
• M9: 4,267,728 km (0.094 R)
• M10: 4,877,788 km (0.073 R)
• M11: 5,433,993 km (0.073 R)
• M12: 7,494,105 km (0.104 R)
• M13: 8,089,954 km (0.085 R)
• M14: 10,193,898 km (0.085 R)
• M15: 10,969,563 km (0.043 R)
• M16: 13,788,885 km (0.107 R)
• M17: 16,645,755 km (0.106 R)
• M18: 17,177,276 km (0.085 R)
• M19: 17,537,957 km (0.118 R)
• M20: 17,903,724 km (0.072 R)
• M21: 21,986,399 km (0.117 R)
• M22: 22,411,706 km (0.117 R)
• M23: 24,093,036 km (0.072 R)
• M24: 25,002,891 km (0.118 R)
• M25: 25,856,945 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.7

Radius: 13

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.1 AU - 4.64 AU

Year: 6306 Days

Day: 5.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,652,408 km

• M1: 176,525 km (0.09 R)
• M2: 645,066 km (0.032 R)
• M3: 1,171,202 km (0.116 R)
• M4: 1,821,504 km (0.08 R)
• M5: 3,709,728 km (0.108 R)
• M6: 4,610,158 km (0.114 R)
• M7: 6,916,209 km (0.119 R)
• M8: 7,518,490 km (0.053 R)
• M9: 8,074,096 km (0.11 R)
• M10: 8,529,622 km (0.072 R)
• M11: 9,629,316 km (0.038 R)
• M12: 10,771,944 km (0.073 R)
• M13: 12,324,920 km (0.111 R)
• M14: 14,259,968 km (0.052 R)
• M15: 17,807,532 km (0.106 R)
• M16: 18,653,209 km (0.089 R)
• M17: 22,958,336 km (0.104 R)
• M18: 24,817,240 km (0.12 R)
• M19: 28,928,787 km (0.113 R)
• M20: 29,411,989 km (0.096 R)
• M21: 33,367,955 km (0.076 R)
• M22: 35,198,434 km (0.092 R)
• M23: 36,194,158 km (0.115 R)
• M24: 37,665,453 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.3

Radius: 11.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.05 AU - 4.99 AU

Year: 6633 Days

Day: 14.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,652,408 km

• M1: 138,079 km (0.076 R)
• M2: 505,342 km (0.107 R)
• M3: 1,110,615 km (0.071 R)
• M4: 2,681,243 km (0.053 R)
• M5: 3,092,936 km (0.066 R)
• M6: 4,166,301 km (0.12 R)
• M7: 4,994,325 km (0.071 R)
• M8: 5,850,922 km (0.11 R)
• M9: 7,981,794 km (0.098 R)
• M10: 9,186,506 km (0.066 R)
• M11: 10,393,910 km (0.026 R)
• M12: 11,704,238 km (0.061 R)
• M13: 12,080,028 km (0.113 R)
• M14: 13,848,724 km (0.086 R)
• M15: 14,554,526 km (0.097 R)
• M16: 15,136,313 km (0.116 R)
• M17: 17,457,174 km (0.112 R)
• M18: 19,245,467 km (0.058 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: 281 - 17,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit