🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 14.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.51 AU - 0.85 AU

Year: 374 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,730,487 km

• M1: 184,005 km (0.109 R)
• M2: 657,782 km (0.066 R)
• M3: 1,229,096 km (0.113 R)
• M4: 2,006,107 km (0.1 R)
• M5: 2,494,245 km (0.06 R)
• M6: 3,041,026 km (0.092 R)
• M7: 3,692,674 km (0.054 R)
• M8: 4,159,868 km (0.095 R)
• M9: 4,681,516 km (0.049 R)
• M10: 5,671,255 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.6

Radius: 8.5

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.83 AU - 1.01 AU

Year: 588 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,730,487 km

• M1: 105,766 km (0.061 R)
• M2: 381,624 km (0.114 R)
• M3: 659,727 km (0.104 R)
• M4: 1,134,999 km (0.055 R)
• M5: 1,610,271 km (0.082 R)
• M6: 2,003,265 km (0.093 R)
• M7: 2,502,024 km (0.095 R)
• M8: 3,790,212 km (0.11 R)
• M9: 4,145,058 km (0.087 R)
• M10: 4,538,351 km (0.097 R)
• M11: 5,077,801 km (0.106 R)
• M12: 5,454,488 km (0.085 R)
• M13: 6,614,021 km (0.099 R)
• M14: 6,933,263 km (0.071 R)
• M15: 7,534,048 km (0.116 R)
• M16: 7,906,247 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 9.2

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.46 AU - 1.58 AU

Year: 1250 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,730,487 km

• M1: 114,442 km (0.116 R)
• M2: 438,471 km (0.114 R)
• M3: 812,616 km (0.12 R)
• M4: 2,191,758 km (0.069 R)
• M5: 2,602,853 km (0.097 R)
• M6: 3,137,367 km (0.103 R)
• M7: 3,501,637 km (0.099 R)
• M8: 3,809,809 km (0.102 R)
• M9: 4,101,076 km (0.119 R)
• M10: 4,388,753 km (0.053 R)
• M11: 4,865,372 km (0.063 R)
• M12: 5,655,697 km (0.055 R)
• M13: 7,976,558 km (0.079 R)
• M14: 9,103,629 km (0.069 R)
• M15: 11,282,522 km (0.034 R)
• M16: 12,177,865 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.3

Radius: 11.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.67 AU - 1.79 AU

Year: 1517 Days

Day: 9.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,730,487 km

• M1: 147,952 km (0.112 R)
• M2: 621,579 km (0.06 R)
• M3: 1,394,103 km (0.047 R)
• M4: 1,779,616 km (0.112 R)
• M5: 2,248,755 km (0.07 R)
• M6: 2,747,664 km (0.078 R)
• M7: 4,317,843 km (0.072 R)
• M8: 4,838,444 km (0.09 R)
• M9: 5,297,261 km (0.115 R)
• M10: 6,073,823 km (0.117 R)
• M11: 6,513,491 km (0.064 R)
• M12: 7,430,975 km (0.1 R)
• M13: 8,922,017 km (0.115 R)
• M14: 10,117,005 km (0.071 R)
• M15: 10,538,123 km (0.111 R)
• M16: 11,174,811 km (0.076 R)
• M17: 12,159,614 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 14.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.44 AU - 2.74 AU

Year: 2780 Days

Day: 6.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,730,487 km

• M1: 180,265 km (0.102 R)
• M2: 830,867 km (0.101 R)
• M3: 1,358,498 km (0.109 R)
• M4: 1,974,542 km (0.098 R)
• M5: 3,349,945 km (0.102 R)
• M6: 3,892,686 km (0.111 R)
• M7: 4,764,543 km (0.079 R)
• M8: 5,454,488 km (0.118 R)
• M9: 6,312,881 km (0.062 R)
• M10: 6,924,736 km (0.098 R)
• M11: 7,605,406 km (0.107 R)
• M12: 8,486,986 km (0.062 R)
• M13: 9,953,644 km (0.079 R)
• M14: 12,834,600 km (0.118 R)
• M15: 14,353,317 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 12

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.27 AU - 2.97 AU

Year: 2828 Days

Day: 5.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,730,487 km

• M1: 149,299 km (0.106 R)
• M2: 1,083,837 km (0.118 R)
• M3: 2,649,977 km (0.063 R)
• M4: 3,778,393 km (0.104 R)
• M5: 4,159,569 km (0.11 R)
• M6: 4,779,652 km (0.115 R)
• M7: 5,226,800 km (0.089 R)
• M8: 6,153,858 km (0.118 R)
• M9: 7,130,134 km (0.037 R)
• M10: 7,836,535 km (0.055 R)
• M11: 9,016,413 km (0.118 R)
• M12: 9,772,182 km (0.06 R)
• M13: 10,832,382 km (0.073 R)
• M14: 12,253,262 km (0.118 R)
• M15: 12,711,331 km (0.104 R)
• M16: 14,658,946 km (0.108 R)
• M17: 17,677,831 km (0.093 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: 230 - 13,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit