🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709

Radius: 13.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.63 AU - 0.77 AU

Year: 412 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,875,692 km

• M1: 165,455 km (0.073 R)
• M2: 694,284 km (0.108 R)
• M3: 1,109,867 km (0.097 R)
• M4: 1,693,298 km (0.111 R)
• M5: 2,349,883 km (0.084 R)
• M6: 2,830,242 km (0.113 R)
• M7: 3,481,741 km (0.117 R)
• M8: 4,191,134 km (0.11 R)
• M9: 4,638,581 km (0.047 R)
• M10: 5,613,959 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 14.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.24 AU - 1.42 AU

Year: 1078 Days

Day: 8.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,875,692 km

• M1: 182,809 km (0.105 R)
• M2: 891,155 km (0.057 R)
• M3: 1,460,674 km (0.112 R)
• M4: 2,274,785 km (0.075 R)
• M5: 3,006,618 km (0.083 R)
• M6: 3,497,149 km (0.097 R)
• M7: 4,109,154 km (0.116 R)
• M8: 4,906,661 km (0.103 R)
• M9: 5,425,167 km (0.086 R)
• M10: 6,340,706 km (0.109 R)
• M11: 6,957,647 km (0.065 R)
• M12: 7,666,741 km (0.066 R)
• M13: 9,319,199 km (0.107 R)
• M14: 10,245,509 km (0.072 R)
• M15: 11,130,979 km (0.114 R)
• M16: 11,889,740 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 14.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.66 AU - 2 AU

Year: 1740 Days

Day: 9.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,875,692 km

• M1: 185,651 km (0.089 R)
• M2: 658,081 km (0.111 R)
• M3: 2,630,379 km (0.044 R)
• M4: 5,416,640 km (0.051 R)
• M5: 6,013,086 km (0.106 R)
• M6: 6,555,528 km (0.068 R)
• M7: 8,183,153 km (0.063 R)
• M8: 8,821,188 km (0.105 R)
• M9: 10,462,426 km (0.118 R)
• M10: 11,040,772 km (0.096 R)
• M11: 11,966,932 km (0.107 R)
• M12: 13,099,089 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 13.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.68 AU - 2.48 AU

Year: 2109 Days

Day: 7.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,875,692 km

• M1: 169,345 km (0.059 R)
• M2: 707,448 km (0.102 R)
• M3: 1,544,000 km (0.108 R)
• M4: 2,558,423 km (0.05 R)
• M5: 2,987,469 km (0.104 R)
• M6: 3,664,549 km (0.038 R)
• M7: 4,818,099 km (0.114 R)
• M8: 5,289,930 km (0.109 R)
• M9: 6,327,242 km (0.093 R)
• M10: 7,519,687 km (0.074 R)
• M11: 7,982,094 km (0.079 R)
• M12: 8,567,171 km (0.117 R)
• M13: 9,044,837 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.3

Radius: 8.9

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.23 AU - 2.29 AU

Year: 2388 Days

Day: 6.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,875,692 km

• M1: 110,702 km (0.112 R)
• M2: 531,372 km (0.115 R)
• M3: 818,450 km (0.064 R)
• M4: 1,530,685 km (0.108 R)
• M5: 2,151,965 km (0.073 R)
• M6: 2,608,538 km (0.116 R)
• M7: 2,964,282 km (0.111 R)
• M8: 3,299,531 km (0.075 R)
• M9: 5,875,456 km (0.118 R)
• M10: 6,164,031 km (0.037 R)
• M11: 6,572,882 km (0.105 R)
• M12: 7,597,627 km (0.097 R)
• M13: 7,877,674 km (0.106 R)
• M14: 8,827,022 km (0.09 R)
• M15: 9,276,564 km (0.071 R)
• M16: 11,229,415 km (0.044 R)
• M17: 12,048,613 km (0.045 R)
• M18: 12,688,742 km (0.071 R)
• M19: 13,127,961 km (0.088 R)
• M20: 14,317,713 km (0.09 R)
• M21: 14,938,694 km (0.097 R)
• M22: 15,677,558 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 12.3

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.92 AU - 4.18 AU

Year: 4702 Days

Day: 6.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,875,692 km

• M1: 153,188 km (0.113 R)
• M2: 761,902 km (0.102 R)
• M3: 1,328,878 km (0.116 R)
• M4: 1,810,433 km (0.09 R)
• M5: 2,754,695 km (0.116 R)
• M6: 3,194,812 km (0.12 R)
• M7: 3,615,781 km (0.074 R)
• M8: 4,493,621 km (0.068 R)
• M9: 5,052,219 km (0.095 R)
• M10: 6,406,379 km (0.06 R)
• M11: 9,306,334 km (0.1 R)
• M12: 9,819,604 km (0.061 R)
• M13: 12,726,291 km (0.104 R)
• M14: 14,517,426 km (0.086 R)
• M15: 15,503,127 km (0.101 R)
• M16: 17,414,688 km (0.051 R)
• M17: 17,801,997 km (0.101 R)
• M18: 19,066,997 km (0.069 R)
• M19: 23,770,054 km (0.111 R)
• M20: 24,327,307 km (0.093 R)
• M21: 26,900,540 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 16,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit