🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150

Radius: 13.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.52 AU - 0.54 AU

Year: 257 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,635,009 km

• M1: 163,959 km (0.103 R)
• M2: 251,175 km (0.106 R)
• M3: 365,767 km (0.08 R)
• M4: 455,526 km (0.069 R)
• M5: 551,867 km (0.115 R)
• M6: 636,090 km (0.042 R)
• M7: 729,888 km (0.096 R)
• M8: 941,270 km (0.103 R)
• M9: 1,056,311 km (0.105 R)
• M10: 1,181,823 km (0.083 R)
• M11: 1,323,792 km (0.086 R)
• M12: 1,422,825 km (0.114 R)
• M13: 1,565,991 km (0.105 R)
• M14: 1,720,226 km (0.1 R)
• M15: 1,848,132 km (0.047 R)
• M16: 1,943,725 km (0.039 R)
• M17: 2,037,972 km (0.106 R)
• M18: 2,163,784 km (0.062 R)
• M19: 2,254,739 km (0.059 R)
• M20: 2,381,598 km (0.064 R)
• M21: 2,489,907 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.6

Radius: 8.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.3 AU - 1.64 AU

Year: 1189 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,635,009 km

• M1: 103,372 km (0.094 R)
• M2: 184,604 km (0.037 R)
• M3: 346,768 km (0.053 R)
• M4: 617,690 km (0.117 R)
• M5: 684,859 km (0.034 R)
• M6: 745,446 km (0.115 R)
• M7: 982,708 km (0.111 R)
• M8: 1,300,005 km (0.048 R)
• M9: 1,361,041 km (0.064 R)
• M10: 1,494,184 km (0.063 R)
• M11: 1,582,745 km (0.086 R)
• M12: 2,002,816 km (0.069 R)
• M13: 2,177,696 km (0.12 R)
• M14: 2,366,938 km (0.053 R)
• M15: 2,423,336 km (0.107 R)
• M16: 2,518,480 km (0.099 R)
• M17: 2,614,821 km (0.116 R)
• M18: 3,058,528 km (0.076 R)
• M19: 3,135,571 km (0.104 R)
• M20: 3,525,573 km (0.113 R)
• M21: 3,666,345 km (0.074 R)
• M22: 3,726,333 km (0.05 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.5

Radius: 5.8

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.18 AU - 8.48 AU

Year: 14611 Days

Day: 16.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 128.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 40,635,009 km

• M1: 73,453 km (0.104 R)
• M2: 372,648 km (0.053 R)
• M3: 525,687 km (0.089 R)
• M4: 698,323 km (0.059 R)
• M5: 989,889 km (0.106 R)
• M6: 1,185,563 km (0.117 R)
• M7: 1,551,928 km (0.053 R)
• M8: 1,592,469 km (0.104 R)
• M9: 1,758,224 km (0.079 R)
• M10: 1,886,280 km (0.1 R)
• M11: 1,951,504 km (0.116 R)
• M12: 2,039,617 km (0.056 R)
• M13: 2,358,261 km (0.037 R)
• M14: 2,940,346 km (0.098 R)
• M15: 3,144,098 km (0.077 R)
• M16: 3,564,917 km (0.119 R)
• M17: 3,645,850 km (0.094 R)
• M18: 4,488,086 km (0.109 R)
• M19: 4,841,286 km (0.101 R)
• M20: 4,931,045 km (0.107 R)
• M21: 5,511,934 km (0.105 R)
• M22: 5,794,524 km (0.108 R)
• M23: 6,276,229 km (0.114 R)
• M24: 7,311,746 km (0.088 R)
• M25: 7,622,311 km (0.06 R)
• M26: 8,291,911 km (0.084 R)
• M27: 8,688,046 km (0.083 R)
• M28: 9,536,415 km (0.093 R)
• M29: 9,611,364 km (0.08 R)
• M30: 10,103,840 km (0.118 R)
• M31: 10,488,157 km (0.114 R)
• M32: 10,526,753 km (0.111 R)
• M33: 10,759,976 km (0.1 R)
• M34: 10,877,261 km (0.063 R)
• M35: 10,955,650 km (0.096 R)
• M36: 11,152,372 km (0.08 R)
• M37: 11,549,554 km (0.119 R)
• M38: 12,032,157 km (0.111 R)
• M39: 12,480,502 km (0.108 R)
• M40: 12,562,481 km (0.1 R)
• M41: 13,393,198 km (0.102 R)
• M42: 13,730,392 km (0.106 R)
• M43: 14,198,633 km (0.115 R)
• M44: 14,413,306 km (0.102 R)
• M45: 14,672,260 km (0.105 R)
• M46: 15,590,492 km (0.078 R)
• M47: 15,900,608 km (0.119 R)
• M48: 16,168,239 km (0.106 R)
• M49: 16,482,245 km (0.088 R)
• M50: 17,025,135 km (0.107 R)
• M51: 17,207,345 km (0.071 R)
• M52: 17,666,013 km (0.098 R)
• M53: 18,221,469 km (0.113 R)
• M54: 18,877,007 km (0.107 R)
• M55: 20,114,481 km (0.114 R)
• M56: 21,574,706 km (0.068 R)
• M57: 21,673,291 km (0.052 R)
• M58: 22,717,185 km (0.105 R)
• M59: 22,917,945 km (0.079 R)
• M60: 23,068,740 km (0.106 R)
• M61: 23,523,517 km (0.119 R)
• M62: 23,675,658 km (0.11 R)
• M63: 24,287,962 km (0.082 R)
• M64: 24,750,369 km (0.058 R)
• M65: 24,956,964 km (0.057 R)
• M66: 25,215,918 km (0.095 R)
• M67: 25,475,769 km (0.111 R)
• M68: 26,947,214 km (0.09 R)
• M69: 27,425,927 km (0.114 R)
• M70: 27,907,632 km (0.081 R)
• M71: 28,068,749 km (0.054 R)
• M72: 28,716,508 km (0.072 R)
• M73: 31,523,712 km (0.112 R)
• M74: 31,635,611 km (0.09 R)
• M75: 32,365,948 km (0.082 R)
• M76: 33,614,342 km (0.107 R)
• M77: 34,014,965 km (0.095 R)
• M78: 34,532,275 km (0.039 R)
• M79: 34,878,594 km (0.035 R)
• M80: 35,400,242 km (0.075 R)
• M81: 35,749,553 km (0.047 R)
• M82: 35,866,090 km (0.06 R)
• M83: 35,924,582 km (0.103 R)
• M84: 35,982,925 km (0.076 R)
• M85: 36,803,919 km (0.059 R)
• M86: 37,334,991 km (0.066 R)
• M87: 37,453,323 km (0.105 R)
• M88: 39,303,849 km (0.059 R)
• M89: 40,270,550 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 19,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit