🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 8.4

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.75 AU - 1.11 AU

Year: 588 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,673,972 km

• M1: 104,419 km (0.056 R)
• M2: 550,670 km (0.102 R)
• M3: 930,050 km (0.063 R)
• M4: 1,387,520 km (0.117 R)
• M5: 1,874,910 km (0.081 R)
• M6: 2,173,358 km (0.093 R)
• M7: 2,867,492 km (0.04 R)
• M8: 3,228,472 km (0.119 R)
• M9: 3,579,129 km (0.1 R)
• M10: 4,012,963 km (0.106 R)
• M11: 4,819,295 km (0.062 R)
• M12: 5,331,369 km (0.116 R)
• M13: 5,692,498 km (0.11 R)
• M14: 6,423,882 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.1

Radius: 10.4

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.88 AU - 1.12 AU

Year: 656 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 116.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,673,972 km

• M1: 129,402 km (0.05 R)
• M2: 543,788 km (0.08 R)
• M3: 996,920 km (0.051 R)
• M4: 1,675,795 km (0.083 R)
• M5: 2,206,269 km (0.11 R)
• M6: 2,741,531 km (0.091 R)
• M7: 3,302,672 km (0.06 R)
• M8: 3,680,108 km (0.115 R)
• M9: 4,759,755 km (0.111 R)
• M10: 5,389,712 km (0.098 R)
• M11: 5,985,710 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.9

Radius: 13

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.09 AU - 1.73 AU

Year: 1098 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,673,972 km

• M1: 161,715 km (0.043 R)
• M2: 584,928 km (0.09 R)
• M3: 1,095,056 km (0.092 R)
• M4: 1,590,375 km (0.071 R)
• M5: 2,264,762 km (0.093 R)
• M6: 2,815,432 km (0.106 R)
• M7: 3,324,663 km (0.06 R)
• M8: 3,909,591 km (0.095 R)
• M9: 4,691,838 km (0.117 R)
• M10: 5,181,621 km (0.047 R)
• M11: 5,742,913 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.3

Radius: 11.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.55 AU - 3.65 AU

Year: 4481 Days

Day: 12.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,673,972 km

• M1: 147,952 km (0.082 R)
• M2: 519,553 km (0.032 R)
• M3: 969,095 km (0.109 R)
• M4: 1,521,111 km (0.053 R)
• M5: 2,073,576 km (0.12 R)
• M6: 4,447,545 km (0.105 R)
• M7: 4,927,305 km (0.071 R)
• M8: 5,863,189 km (0.057 R)
• M9: 9,740,766 km (0.062 R)
• M10: 10,515,234 km (0.111 R)
• M11: 12,695,623 km (0.1 R)
• M12: 13,174,187 km (0.026 R)
• M13: 18,259,467 km (0.093 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.4

Radius: 4.2

Gravity: 26.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.8 AU - 7.36 AU

Year: 9835 Days

Day: 24.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,673,972 km

• M1: 52,509 km (0.111 R)
• M2: 245,789 km (0.075 R)
• M3: 426,204 km (0.112 R)
• M4: 605,423 km (0.032 R)
• M5: 1,034,768 km (0.108 R)
• M6: 1,803,851 km (0.062 R)
• M7: 1,943,276 km (0.048 R)
• M8: 2,813,188 km (0.099 R)
• M9: 3,665,447 km (0.105 R)
• M10: 4,018,947 km (0.112 R)
• M11: 4,150,593 km (0.093 R)
• M12: 5,185,212 km (0.12 R)
• M13: 7,004,771 km (0.068 R)
• M14: 7,273,149 km (0.112 R)
• M15: 7,789,561 km (0.078 R)
• M16: 8,415,628 km (0.106 R)
• M17: 8,895,389 km (0.098 R)
• M18: 11,308,552 km (0.107 R)
• M19: 11,624,652 km (0.045 R)
• M20: 12,329,707 km (0.077 R)
• M21: 15,371,630 km (0.09 R)
• M22: 15,824,762 km (0.112 R)
• M23: 18,878,802 km (0.1 R)
• M24: 20,080,073 km (0.049 R)
• M25: 22,717,035 km (0.105 R)
• M26: 27,609,484 km (0.04 R)
• M27: 28,860,421 km (0.105 R)
• M28: 29,947,998 km (0.088 R)
• M29: 33,266,976 km (0.046 R)
• M30: 36,593,434 km (0.083 R)
• M31: 38,101,231 km (0.058 R)
• M32: 38,930,153 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.6

Radius: 3.2

Gravity: 82.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.38 AU - 6.72 AU

Year: 10997 Days

Day: 19.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,673,972 km

• M1: 41,289 km (0.118 R)
• M2: 259,403 km (0.106 R)
• M3: 457,470 km (0.072 R)
• M4: 967,150 km (0.11 R)
• M5: 1,163,722 km (0.046 R)
• M6: 2,075,521 km (0.05 R)
• M7: 2,807,204 km (0.086 R)
• M8: 3,536,344 km (0.107 R)
• M9: 6,119,750 km (0.12 R)
• M10: 6,311,385 km (0.074 R)
• M11: 9,430,351 km (0.105 R)
• M12: 11,723,088 km (0.101 R)
• M13: 12,198,360 km (0.067 R)
• M14: 12,501,744 km (0.096 R)
• M15: 15,675,613 km (0.115 R)
• M16: 18,459,928 km (0.102 R)
• M17: 22,721,822 km (0.062 R)
• M18: 26,166,463 km (0.076 R)
• M19: 28,328,302 km (0.119 R)
• M20: 28,753,160 km (0.116 R)
• M21: 31,505,312 km (0.113 R)
• M22: 35,033,129 km (0.107 R)
• M23: 35,399,793 km (0.026 R)
• M24: 35,769,000 km (0.06 R)
• M25: 48,075,071 km (0.1 R)
• M26: 48,679,297 km (0.057 R)
• M27: 51,303,842 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 15,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit