🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 11

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.69 AU - 0.89 AU

Year: 468 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 7,794,915 km

• M1: 137,331 km (0.052 R)
• M2: 258,206 km (0.119 R)
• M3: 344,973 km (0.088 R)
• M4: 436,078 km (0.091 R)
• M5: 515,813 km (0.09 R)
• M6: 605,273 km (0.11 R)
• M7: 684,560 km (0.105 R)
• M8: 755,170 km (0.083 R)
• M9: 824,135 km (0.113 R)
• M10: 978,669 km (0.068 R)
• M11: 1,069,326 km (0.067 R)
• M12: 1,239,269 km (0.077 R)
• M13: 1,311,973 km (0.084 R)
• M14: 1,445,564 km (0.049 R)
• M15: 1,533,528 km (0.06 R)
• M16: 1,651,860 km (0.085 R)
• M17: 1,891,815 km (0.074 R)
• M18: 1,988,754 km (0.082 R)
• M19: 2,270,148 km (0.119 R)
• M20: 2,360,355 km (0.074 R)
• M21: 2,464,924 km (0.071 R)
• M22: 2,577,871 km (0.114 R)
• M23: 2,857,469 km (0.084 R)
• M24: 2,969,219 km (0.055 R)
• M25: 3,068,252 km (0.115 R)
• M26: 3,204,536 km (0.115 R)
• M27: 3,320,774 km (0.11 R)
• M28: 3,401,556 km (0.082 R)
• M29: 3,542,777 km (0.094 R)
• M30: 3,640,464 km (0.115 R)
• M31: 4,055,897 km (0.113 R)
• M32: 4,134,586 km (0.064 R)
• M33: 4,221,652 km (0.114 R)
• M34: 4,413,885 km (0.065 R)
• M35: 4,560,042 km (0.097 R)
• M36: 4,707,695 km (0.054 R)
• M37: 4,856,994 km (0.108 R)
• M38: 4,932,242 km (0.042 R)
• M39: 5,134,947 km (0.086 R)
• M40: 5,237,272 km (0.113 R)
• M41: 5,366,225 km (0.099 R)
• M42: 5,504,902 km (0.12 R)
• M43: 5,679,932 km (0.058 R)
• M44: 5,768,045 km (0.113 R)
• M45: 5,892,361 km (0.096 R)
• M46: 5,999,623 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 14.3

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.76 AU - 1.1 AU

Year: 598 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 7,794,915 km

• M1: 188,344 km (0.045 R)
• M2: 348,563 km (0.08 R)
• M3: 445,802 km (0.059 R)
• M4: 539,450 km (0.056 R)
• M5: 637,287 km (0.062 R)
• M6: 727,943 km (0.115 R)
• M7: 930,349 km (0.102 R)
• M8: 1,024,895 km (0.093 R)
• M9: 1,261,559 km (0.096 R)
• M10: 1,393,504 km (0.066 R)
• M11: 1,523,654 km (0.071 R)
• M12: 1,692,401 km (0.03 R)
• M13: 1,853,518 km (0.06 R)
• M14: 2,056,821 km (0.067 R)
• M15: 2,199,089 km (0.042 R)
• M16: 2,313,830 km (0.081 R)
• M17: 2,462,231 km (0.112 R)
• M18: 2,613,774 km (0.096 R)
• M19: 2,868,090 km (0.11 R)
• M20: 2,994,052 km (0.118 R)
• M21: 3,191,072 km (0.111 R)
• M22: 3,392,431 km (0.11 R)
• M23: 3,606,954 km (0.067 R)
• M24: 3,807,864 km (0.06 R)
• M25: 3,900,316 km (0.088 R)
• M26: 4,173,033 km (0.066 R)
• M27: 4,268,476 km (0.072 R)
• M28: 4,393,689 km (0.047 R)
• M29: 4,588,915 km (0.1 R)
• M30: 4,737,166 km (0.047 R)
• M31: 4,856,994 km (0.054 R)
• M32: 5,038,606 km (0.091 R)
• M33: 5,130,309 km (0.06 R)
• M34: 5,305,040 km (0.114 R)
• M35: 5,439,977 km (0.117 R)
• M36: 5,565,639 km (0.036 R)
• M37: 5,660,484 km (0.058 R)
• M38: 5,851,820 km (0.03 R)
• M39: 5,980,624 km (0.063 R)
• M40: 6,110,475 km (0.118 R)
• M41: 6,219,232 km (0.04 R)
• M42: 6,427,921 km (0.117 R)
• M43: 6,672,364 km (0.111 R)
• M44: 6,762,123 km (0.099 R)
• M45: 7,113,379 km (0.105 R)
• M46: 7,239,639 km (0.088 R)
• M47: 7,716,408 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 13

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.83 AU - 1.03 AU

Year: 598 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 7,794,915 km

• M1: 168,148 km (0.096 R)
• M2: 260,151 km (0.073 R)
• M3: 371,152 km (0.108 R)
• M4: 490,980 km (0.053 R)
• M5: 636,539 km (0.076 R)
• M6: 739,761 km (0.061 R)
• M7: 870,211 km (0.118 R)
• M8: 981,811 km (0.119 R)
• M9: 1,226,703 km (0.119 R)
• M10: 1,323,044 km (0.086 R)
• M11: 1,472,791 km (0.119 R)
• M12: 1,602,193 km (0.12 R)
• M13: 1,742,217 km (0.081 R)
• M14: 1,851,872 km (0.079 R)
• M15: 2,224,520 km (0.088 R)
• M16: 2,313,980 km (0.102 R)
• M17: 2,684,235 km (0.107 R)
• M18: 2,779,828 km (0.071 R)
• M19: 2,868,539 km (0.104 R)
• M20: 3,048,805 km (0.081 R)
• M21: 3,190,623 km (0.033 R)
• M22: 3,403,501 km (0.069 R)
• M23: 3,594,538 km (0.075 R)
• M24: 3,700,453 km (0.106 R)
• M25: 3,816,242 km (0.086 R)
• M26: 3,960,454 km (0.115 R)
• M27: 4,152,687 km (0.067 R)
• M28: 4,245,288 km (0.062 R)
• M29: 4,413,586 km (0.034 R)
• M30: 4,593,851 km (0.095 R)
• M31: 4,757,212 km (0.103 R)
• M32: 4,864,025 km (0.119 R)
• M33: 5,070,171 km (0.044 R)
• M34: 5,229,044 km (0.106 R)
• M35: 5,359,493 km (0.091 R)
• M36: 5,501,162 km (0.061 R)
• M37: 5,736,630 km (0.101 R)
• M38: 5,965,065 km (0.074 R)
• M39: 6,238,830 km (0.096 R)
• M40: 6,377,357 km (0.104 R)
• M41: 6,668,175 km (0.093 R)
• M42: 6,788,003 km (0.067 R)
• M43: 6,886,588 km (0.095 R)
• M44: 6,974,552 km (0.067 R)
• M45: 7,074,035 km (0.079 R)
• M46: 7,330,296 km (0.105 R)
• M47: 7,465,233 km (0.072 R)
• M48: 7,635,176 km (0.056 R)
• M49: 7,737,800 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 12,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit