🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.39 AU - 0.65 AU

Year: 242 Days

Day: 42 Hours

Environment

Temp: -110 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 11.5

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.53 AU - 0.85 AU

Year: 370 Days

Day: 6.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,301,831 km

• M1: 157,527 km (0.098 R)
• M2: 229,334 km (0.109 R)
• M3: 347,665 km (0.116 R)
• M4: 434,731 km (0.031 R)
• M5: 506,838 km (0.1 R)
• M6: 586,573 km (0.115 R)
• M7: 661,372 km (0.06 R)
• M8: 795,412 km (0.109 R)
• M9: 885,619 km (0.043 R)
• M10: 973,733 km (0.083 R)
• M11: 1,104,481 km (0.094 R)
• M12: 1,181,524 km (0.104 R)
• M13: 1,254,229 km (0.026 R)
• M14: 1,348,026 km (0.083 R)
• M15: 1,471,445 km (0.11 R)
• M16: 1,560,455 km (0.1 R)
• M17: 1,647,970 km (0.117 R)
• M18: 1,733,540 km (0.103 R)
• M19: 1,846,337 km (0.085 R)
• M20: 1,995,785 km (0.087 R)
• M21: 2,095,118 km (0.118 R)
• M22: 2,215,694 km (0.095 R)
• M23: 2,346,742 km (0.076 R)
• M24: 2,525,661 km (0.069 R)
• M25: 2,600,161 km (0.088 R)
• M26: 2,683,786 km (0.059 R)
• M27: 2,755,593 km (0.094 R)
• M28: 2,892,624 km (0.113 R)
• M29: 2,992,556 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.9

Radius: 13.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.66 AU - 2.64 AU

Year: 2036 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 32,301,831 km

• M1: 198,217 km (0.095 R)
• M2: 310,116 km (0.106 R)
• M3: 455,825 km (0.073 R)
• M4: 548,276 km (0.054 R)
• M5: 656,884 km (0.108 R)
• M6: 757,115 km (0.114 R)
• M7: 854,353 km (0.085 R)
• M8: 1,033,572 km (0.112 R)
• M9: 1,153,848 km (0.117 R)
• M10: 1,247,347 km (0.098 R)
• M11: 1,354,459 km (0.096 R)
• M12: 1,648,419 km (0.066 R)
• M13: 1,791,285 km (0.039 R)
• M14: 2,001,021 km (0.027 R)
• M15: 2,206,120 km (0.034 R)
• M16: 2,499,780 km (0.042 R)
• M17: 2,679,298 km (0.044 R)
• M18: 2,806,157 km (0.085 R)
• M19: 2,949,621 km (0.108 R)
• M20: 3,228,920 km (0.055 R)
• M21: 3,594,388 km (0.116 R)
• M22: 3,719,302 km (0.048 R)
• M23: 3,989,476 km (0.086 R)
• M24: 4,200,409 km (0.118 R)
• M25: 4,498,857 km (0.109 R)
• M26: 4,821,390 km (0.092 R)
• M27: 5,098,894 km (0.072 R)
• M28: 6,000,071 km (0.116 R)
• M29: 6,280,119 km (0.069 R)
• M30: 6,814,333 km (0.096 R)
• M31: 7,087,050 km (0.096 R)
• M32: 7,303,966 km (0.04 R)
• M33: 7,403,150 km (0.1 R)
• M34: 7,563,070 km (0.066 R)
• M35: 7,703,842 km (0.065 R)
• M36: 7,988,078 km (0.076 R)
• M37: 8,317,043 km (0.118 R)
• M38: 8,903,766 km (0.066 R)
• M39: 9,138,036 km (0.093 R)
• M40: 9,874,656 km (0.094 R)
• M41: 10,028,742 km (0.075 R)
• M42: 10,183,725 km (0.062 R)
• M43: 10,361,597 km (0.111 R)
• M44: 10,879,206 km (0.089 R)
• M45: 11,084,005 km (0.086 R)
• M46: 11,659,658 km (0.079 R)
• M47: 11,869,245 km (0.105 R)
• M48: 12,221,548 km (0.086 R)
• M49: 12,315,944 km (0.077 R)
• M50: 13,201,713 km (0.107 R)
• M51: 13,298,802 km (0.067 R)
• M52: 14,481,223 km (0.094 R)
• M53: 15,161,146 km (0.117 R)
• M54: 15,492,355 km (0.114 R)
• M55: 15,877,420 km (0.067 R)
• M56: 16,265,627 km (0.068 R)
• M57: 16,761,843 km (0.08 R)
• M58: 16,867,010 km (0.117 R)
• M59: 16,972,327 km (0.113 R)
• M60: 17,342,732 km (0.099 R)
• M61: 17,502,203 km (0.048 R)
• M62: 17,689,051 km (0.041 R)
• M63: 17,822,791 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.3

Radius: 6.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.29 AU - 11.61 AU

Year: 23396 Days

Day: 17.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 32,301,831 km

• M1: 109,655 km (0.036 R)
• M2: 217,216 km (0.109 R)
• M3: 420,968 km (0.098 R)
• M4: 497,712 km (0.118 R)
• M5: 730,636 km (0.072 R)
• M6: 894,595 km (0.109 R)
• M7: 1,257,520 km (0.076 R)
• M8: 1,471,893 km (0.055 R)
• M9: 2,771,600 km (0.106 R)
• M10: 3,116,572 km (0.081 R)
• M11: 3,182,695 km (0.115 R)
• M12: 3,316,585 km (0.084 R)
• M13: 3,612,938 km (0.096 R)
• M14: 4,353,597 km (0.111 R)
• M15: 4,402,965 km (0.114 R)
• M16: 4,804,784 km (0.088 R)
• M17: 4,932,691 km (0.077 R)
• M18: 5,724,213 km (0.092 R)
• M19: 6,051,683 km (0.093 R)
• M20: 6,897,060 km (0.074 R)
• M21: 7,157,809 km (0.087 R)
• M22: 7,216,302 km (0.064 R)
• M23: 7,689,181 km (0.115 R)
• M24: 7,899,216 km (0.115 R)
• M25: 8,540,692 km (0.025 R)
• M26: 9,009,083 km (0.061 R)
• M27: 9,135,344 km (0.115 R)
• M28: 9,453,837 km (0.109 R)
• M29: 9,678,833 km (0.09 R)
• M30: 10,696,547 km (0.095 R)
• M31: 11,099,713 km (0.109 R)
• M32: 11,303,017 km (0.066 R)
• M33: 11,816,885 km (0.11 R)
• M34: 12,938,570 km (0.067 R)
• M35: 14,683,629 km (0.064 R)
• M36: 16,733,419 km (0.092 R)
• M37: 17,240,257 km (0.058 R)
• M38: 18,790,390 km (0.107 R)
• M39: 19,398,505 km (0.104 R)
• M40: 21,429,297 km (0.106 R)
• M41: 21,471,483 km (0.07 R)
• M42: 22,234,881 km (0.12 R)
• M43: 22,791,684 km (0.111 R)
• M44: 24,138,065 km (0.111 R)
• M45: 24,181,897 km (0.083 R)
• M46: 24,710,277 km (0.052 R)
• M47: 24,887,251 km (0.053 R)
• M48: 24,931,532 km (0.055 R)
• M49: 25,064,525 km (0.114 R)
• M50: 25,688,797 km (0.08 R)
• M51: 25,778,406 km (0.037 R)
• M52: 26,092,711 km (0.096 R)
• M53: 26,137,740 km (0.075 R)
• M54: 26,498,720 km (0.101 R)
• M55: 28,097,622 km (0.112 R)
• M56: 28,513,803 km (0.072 R)
• M57: 28,885,554 km (0.071 R)
• M58: 29,492,921 km (0.103 R)
• M59: 29,868,711 km (0.101 R)
• M60: 30,625,227 km (0.106 R)
• M61: 30,767,794 km (0.108 R)
• M62: 31,340,156 km (0.096 R)
• M63: 32,301,771 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 18,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit