🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.73 AU

Year: 341 Days

Day: 17.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.2

Radius: 10.7

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.6 AU - 0.98 AU

Year: 446 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 27,414,390 km

• M1: 133,292 km (0.062 R)
• M2: 209,587 km (0.09 R)
• M3: 277,504 km (0.049 R)
• M4: 395,238 km (0.112 R)
• M5: 537,954 km (0.086 R)
• M6: 620,532 km (0.108 R)
• M7: 736,919 km (0.12 R)
• M8: 834,906 km (0.105 R)
• M9: 993,180 km (0.043 R)
• M10: 1,098,048 km (0.117 R)
• M11: 1,227,002 km (0.095 R)
• M12: 1,468,154 km (0.096 R)
• M13: 1,644,978 km (0.107 R)
• M14: 1,753,437 km (0.077 R)
• M15: 1,823,299 km (0.115 R)
• M16: 2,001,919 km (0.082 R)
• M17: 2,118,156 km (0.055 R)
• M18: 2,205,222 km (0.113 R)
• M19: 2,421,840 km (0.112 R)
• M20: 2,726,272 km (0.078 R)
• M21: 2,917,607 km (0.087 R)
• M22: 3,000,933 km (0.108 R)
• M23: 3,078,126 km (0.071 R)
• M24: 3,191,521 km (0.034 R)
• M25: 3,284,870 km (0.107 R)
• M26: 3,415,469 km (0.092 R)
• M27: 3,614,584 km (0.071 R)
• M28: 3,711,972 km (0.038 R)
• M29: 3,779,740 km (0.092 R)
• M30: 3,893,883 km (0.117 R)
• M31: 3,978,256 km (0.106 R)
• M32: 4,345,818 km (0.048 R)
• M33: 4,417,476 km (0.095 R)
• M34: 4,610,457 km (0.105 R)
• M35: 4,880,481 km (0.113 R)
• M36: 4,963,358 km (0.104 R)
• M37: 5,096,949 km (0.076 R)
• M38: 5,181,023 km (0.1 R)
• M39: 5,427,411 km (0.049 R)
• M40: 5,617,101 km (0.099 R)
• M41: 5,756,376 km (0.061 R)
• M42: 5,993,938 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.3

Radius: 9.8

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.41 AU - 3.93 AU

Year: 4470 Days

Day: 9.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 27,414,390 km

• M1: 126,410 km (0.083 R)
• M2: 204,949 km (0.032 R)
• M3: 292,913 km (0.117 R)
• M4: 574,157 km (0.114 R)
• M5: 750,981 km (0.12 R)
• M6: 871,108 km (0.107 R)
• M7: 1,037,312 km (0.101 R)
• M8: 1,242,261 km (0.119 R)
• M9: 1,582,297 km (0.077 R)
• M10: 1,787,395 km (0.106 R)
• M11: 1,967,810 km (0.102 R)
• M12: 2,051,735 km (0.094 R)
• M13: 2,311,287 km (0.05 R)
• M14: 2,382,196 km (0.065 R)
• M15: 2,748,412 km (0.113 R)
• M16: 3,112,683 km (0.119 R)
• M17: 3,451,821 km (0.048 R)
• M18: 3,761,040 km (0.119 R)
• M19: 4,230,777 km (0.04 R)
• M20: 4,450,387 km (0.089 R)
• M21: 4,696,476 km (0.094 R)
• M22: 5,039,204 km (0.114 R)
• M23: 5,155,292 km (0.07 R)
• M24: 5,821,601 km (0.098 R)
• M25: 6,717,992 km (0.041 R)
• M26: 6,923,090 km (0.114 R)
• M27: 7,365,750 km (0.116 R)
• M28: 7,577,132 km (0.078 R)
• M29: 8,859,934 km (0.061 R)
• M30: 9,084,929 km (0.09 R)
• M31: 9,226,449 km (0.101 R)
• M32: 9,540,604 km (0.078 R)
• M33: 9,800,157 km (0.1 R)
• M34: 10,267,500 km (0.09 R)
• M35: 10,652,565 km (0.073 R)
• M36: 10,742,174 km (0.044 R)
• M37: 11,133,074 km (0.116 R)
• M38: 11,836,034 km (0.085 R)
• M39: 12,083,918 km (0.119 R)
• M40: 12,490,525 km (0.082 R)
• M41: 12,774,611 km (0.092 R)
• M42: 13,028,927 km (0.119 R)
• M43: 13,124,670 km (0.107 R)
• M44: 13,317,053 km (0.104 R)
• M45: 14,062,948 km (0.098 R)
• M46: 14,523,560 km (0.116 R)
• M47: 14,822,307 km (0.097 R)
• M48: 15,257,487 km (0.056 R)
• M49: 15,459,743 km (0.118 R)
• M50: 15,594,980 km (0.054 R)
• M51: 15,832,840 km (0.033 R)
• M52: 17,179,520 km (0.098 R)
• M53: 17,671,847 km (0.086 R)
• M54: 17,955,335 km (0.108 R)
• M55: 18,886,881 km (0.051 R)
• M56: 19,104,097 km (0.059 R)
• M57: 19,249,356 km (0.097 R)
• M58: 19,504,570 km (0.039 R)
• M59: 19,907,737 km (0.064 R)
• M60: 20,276,645 km (0.056 R)
• M61: 20,573,298 km (0.087 R)
• M62: 20,871,596 km (0.075 R)
• M63: 21,585,477 km (0.072 R)
• M64: 22,960,132 km (0.047 R)
• M65: 23,114,666 km (0.092 R)
• M66: 23,697,051 km (0.074 R)
• M67: 24,048,755 km (0.084 R)
• M68: 24,481,093 km (0.108 R)
• M69: 25,313,456 km (0.105 R)
• M70: 25,433,134 km (0.06 R)
• M71: 26,235,876 km (0.05 R)
• M72: 26,397,292 km (0.082 R)
• M73: 27,332,578 km (0.077 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: 196 - 17,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit