🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.91 AU

Year: 295 Days

Day: 45.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,785,962 km

• M1: 416,331 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.37 AU - 1.99 AU

Year: 834 Days

Day: 19.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.02 AU - 4.24 AU

Year: 2648 Days

Day: 27.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.5

Radius: 10.3

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.12 AU - 5.1 AU

Year: 3190 Days

Day: 5.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 30,785,962 km

• M1: 178,470 km (0.116 R)
• M2: 389,553 km (0.069 R)
• M3: 466,446 km (0.102 R)
• M4: 598,391 km (0.052 R)
• M5: 810,521 km (0.119 R)
• M6: 1,110,315 km (0.12 R)
• M7: 1,226,703 km (0.054 R)
• M8: 1,347,578 km (0.045 R)
• M9: 1,430,305 km (0.077 R)
• M10: 1,630,467 km (0.054 R)
• M11: 1,734,139 km (0.101 R)
• M12: 2,235,890 km (0.096 R)
• M13: 2,385,039 km (0.096 R)
• M14: 2,834,580 km (0.059 R)
• M15: 3,032,798 km (0.09 R)
• M16: 3,404,848 km (0.088 R)
• M17: 3,538,588 km (0.11 R)
• M18: 3,732,766 km (0.07 R)
• M19: 3,910,488 km (0.113 R)
• M20: 5,655,248 km (0.112 R)
• M21: 6,299,716 km (0.055 R)
• M22: 6,559,268 km (0.094 R)
• M23: 6,702,284 km (0.111 R)
• M24: 6,774,240 km (0.026 R)
• M25: 7,285,117 km (0.029 R)
• M26: 7,359,018 km (0.066 R)
• M27: 7,433,369 km (0.111 R)
• M28: 7,532,702 km (0.052 R)
• M29: 7,657,616 km (0.086 R)
• M30: 7,757,996 km (0.107 R)
• M31: 7,985,385 km (0.095 R)
• M32: 8,215,167 km (0.108 R)
• M33: 8,472,924 km (0.072 R)
• M34: 8,576,895 km (0.101 R)
• M35: 8,812,212 km (0.046 R)
• M36: 8,970,188 km (0.095 R)
• M37: 9,049,624 km (0.055 R)
• M38: 9,449,948 km (0.088 R)
• M39: 9,720,122 km (0.105 R)
• M40: 9,801,802 km (0.097 R)
• M41: 9,992,988 km (0.071 R)
• M42: 10,212,897 km (0.101 R)
• M43: 10,379,100 km (0.038 R)
• M44: 10,770,000 km (0.119 R)
• M45: 10,995,743 km (0.032 R)
• M46: 11,855,631 km (0.103 R)
• M47: 12,117,876 km (0.113 R)
• M48: 12,293,803 km (0.112 R)
• M49: 12,826,521 km (0.116 R)
• M50: 13,125,867 km (0.111 R)
• M51: 14,531,937 km (0.114 R)
• M52: 15,221,135 km (0.093 R)
• M53: 15,474,553 km (0.096 R)
• M54: 15,665,440 km (0.045 R)
• M55: 16,436,767 km (0.075 R)
• M56: 17,650,305 km (0.081 R)
• M57: 18,385,429 km (0.117 R)
• M58: 18,756,731 km (0.11 R)
• M59: 19,472,556 km (0.114 R)
• M60: 20,058,531 km (0.087 R)
• M61: 20,371,041 km (0.098 R)
• M62: 20,545,472 km (0.112 R)
• M63: 21,071,458 km (0.067 R)
• M64: 21,389,204 km (0.091 R)
• M65: 21,672,992 km (0.06 R)
• M66: 21,851,013 km (0.089 R)
• M67: 21,922,371 km (0.108 R)
• M68: 22,172,648 km (0.025 R)
• M69: 22,495,929 km (0.111 R)
• M70: 24,245,925 km (0.096 R)
• M71: 24,430,828 km (0.083 R)
• M72: 24,541,830 km (0.037 R)
• M73: 24,616,030 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.1

Radius: 9.9

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.41 AU - 6.15 AU

Year: 5321 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 30,785,962 km

• M1: 145,110 km (0.077 R)
• M2: 216,468 km (0.098 R)
• M3: 298,597 km (0.082 R)
• M4: 476,320 km (0.108 R)
• M5: 551,418 km (0.119 R)
• M6: 666,907 km (0.118 R)
• M7: 1,035,217 km (0.106 R)
• M8: 1,136,794 km (0.109 R)
• M9: 1,226,553 km (0.11 R)
• M10: 1,816,118 km (0.098 R)
• M11: 2,196,994 km (0.102 R)
• M12: 2,310,390 km (0.111 R)
• M13: 2,523,566 km (0.05 R)
• M14: 3,052,844 km (0.107 R)
• M15: 3,395,722 km (0.101 R)
• M16: 3,593,939 km (0.077 R)
• M17: 3,750,867 km (0.082 R)
• M18: 4,118,130 km (0.084 R)
• M19: 4,282,389 km (0.068 R)
• M20: 4,520,997 km (0.077 R)
• M21: 4,593,403 km (0.097 R)
• M22: 4,666,257 km (0.077 R)
• M23: 5,061,046 km (0.083 R)
• M24: 5,338,849 km (0.116 R)
• M25: 5,647,619 km (0.049 R)
• M26: 5,935,894 km (0.099 R)
• M27: 6,336,667 km (0.039 R)
• M28: 7,080,168 km (0.098 R)
• M29: 7,391,032 km (0.094 R)
• M30: 7,735,257 km (0.046 R)
• M31: 7,967,732 km (0.06 R)
• M32: 8,499,104 km (0.071 R)
• M33: 8,648,702 km (0.11 R)
• M34: 8,738,909 km (0.116 R)
• M35: 8,829,566 km (0.075 R)
• M36: 9,286,886 km (0.115 R)
• M37: 9,410,155 km (0.11 R)
• M38: 9,471,939 km (0.099 R)
• M39: 9,534,022 km (0.054 R)
• M40: 11,521,579 km (0.094 R)
• M41: 11,687,334 km (0.083 R)
• M42: 12,664,357 km (0.051 R)
• M43: 12,732,724 km (0.112 R)
• M44: 12,904,013 km (0.114 R)
• M45: 13,179,872 km (0.085 R)
• M46: 13,737,423 km (0.108 R)
• M47: 14,267,149 km (0.076 R)
• M48: 14,445,170 km (0.101 R)
• M49: 15,492,505 km (0.12 R)
• M50: 16,191,875 km (0.12 R)
• M51: 16,414,926 km (0.051 R)
• M52: 16,676,273 km (0.045 R)
• M53: 17,965,807 km (0.105 R)
• M54: 18,196,786 km (0.085 R)
• M55: 18,273,978 km (0.116 R)
• M56: 18,622,541 km (0.027 R)
• M57: 19,051,738 km (0.101 R)
• M58: 19,880,061 km (0.096 R)
• M59: 21,286,730 km (0.043 R)
• M60: 21,940,323 km (0.03 R)
• M61: 23,016,680 km (0.092 R)
• M62: 23,225,518 km (0.118 R)
• M63: 23,687,476 km (0.079 R)
• M64: 23,898,409 km (0.096 R)
• M65: 24,279,734 km (0.096 R)
• M66: 24,407,341 km (0.118 R)
• M67: 24,919,714 km (0.082 R)
• M68: 25,048,368 km (0.095 R)
• M69: 25,955,231 km (0.115 R)
• M70: 26,172,746 km (0.069 R)
• M71: 26,653,404 km (0.055 R)
• M72: 26,784,900 km (0.036 R)
• M73: 26,916,696 km (0.106 R)
• M74: 28,023,571 km (0.068 R)
• M75: 28,291,351 km (0.084 R)
• M76: 29,190,285 km (0.066 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 15,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit