🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 27.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,111,324 km

• M1: 727,494 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 14.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.77 AU - 0.79 AU

Year: 445 Days

Day: 13.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,111,324 km

• M1: 180,415 km (0.115 R)
• M2: 277,504 km (0.043 R)
• M3: 369,058 km (0.061 R)
• M4: 576,550 km (0.114 R)
• M5: 675,584 km (0.105 R)
• M6: 861,833 km (0.069 R)
• M7: 974,929 km (0.115 R)
• M8: 1,175,690 km (0.093 R)
• M9: 1,346,979 km (0.076 R)
• M10: 1,440,777 km (0.073 R)
• M11: 1,599,201 km (0.116 R)
• M12: 1,747,453 km (0.115 R)
• M13: 1,878,500 km (0.08 R)
• M14: 2,007,155 km (0.049 R)
• M15: 2,150,619 km (0.08 R)
• M16: 2,363,497 km (0.107 R)
• M17: 2,689,770 km (0.114 R)
• M18: 3,123,304 km (0.047 R)
• M19: 3,243,731 km (0.096 R)
• M20: 3,607,253 km (0.111 R)
• M21: 3,698,508 km (0.108 R)
• M22: 3,890,442 km (0.092 R)
• M23: 4,056,645 km (0.048 R)
• M24: 4,158,970 km (0.073 R)
• M25: 4,269,673 km (0.104 R)
• M26: 4,396,233 km (0.052 R)
• M27: 4,501,550 km (0.05 R)
• M28: 4,630,503 km (0.113 R)
• M29: 4,737,615 km (0.062 R)
• M30: 4,892,150 km (0.105 R)
• M31: 5,269,884 km (0.086 R)
• M32: 5,373,855 km (0.112 R)
• M33: 5,551,427 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 13.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.67 AU - 0.99 AU

Year: 488 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 43,111,324 km

• M1: 175,478 km (0.099 R)
• M2: 262,544 km (0.064 R)
• M3: 400,174 km (0.077 R)
• M4: 493,075 km (0.108 R)
• M5: 761,304 km (0.113 R)
• M6: 872,156 km (0.109 R)
• M7: 970,741 km (0.082 R)
• M8: 1,088,025 km (0.069 R)
• M9: 1,190,649 km (0.089 R)
• M10: 1,286,392 km (0.049 R)
• M11: 1,395,748 km (0.105 R)
• M12: 1,579,604 km (0.119 R)
• M13: 1,900,491 km (0.063 R)
• M14: 1,996,234 km (0.056 R)
• M15: 2,217,639 km (0.063 R)
• M16: 2,506,064 km (0.076 R)
• M17: 2,671,668 km (0.108 R)
• M18: 2,820,518 km (0.117 R)
• M19: 3,000,036 km (0.096 R)
• M20: 3,098,322 km (0.095 R)
• M21: 3,219,197 km (0.115 R)
• M22: 3,312,695 km (0.099 R)
• M23: 3,480,394 km (0.052 R)
• M24: 3,832,099 km (0.113 R)
• M25: 3,923,803 km (0.099 R)
• M26: 4,023,884 km (0.089 R)
• M27: 4,140,570 km (0.111 R)
• M28: 4,321,583 km (0.106 R)
• M29: 4,441,112 km (0.092 R)
• M30: 4,691,838 km (0.118 R)
• M31: 4,781,896 km (0.091 R)
• M32: 4,889,158 km (0.062 R)
• M33: 4,997,167 km (0.102 R)
• M34: 5,089,170 km (0.039 R)
• M35: 5,190,298 km (0.097 R)
• M36: 5,309,079 km (0.064 R)
• M37: 5,540,656 km (0.073 R)
• M38: 5,662,130 km (0.098 R)
• M39: 5,766,998 km (0.1 R)
• M40: 5,890,117 km (0.082 R)
• M41: 6,014,134 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.5

Radius: 12.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.31 AU - 6.35 AU

Year: 7945 Days

Day: 13 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 43,111,324 km

• M1: 163,062 km (0.107 R)
• M2: 698,173 km (0.085 R)
• M3: 822,339 km (0.073 R)
• M4: 1,242,410 km (0.071 R)
• M5: 1,579,006 km (0.076 R)
• M6: 1,747,602 km (0.111 R)
• M7: 1,989,502 km (0.052 R)
• M8: 2,266,109 km (0.106 R)
• M9: 2,457,594 km (0.085 R)
• M10: 2,780,276 km (0.102 R)
• M11: 2,882,452 km (0.089 R)
• M12: 3,688,336 km (0.088 R)
• M13: 3,943,400 km (0.095 R)
• M14: 4,029,718 km (0.069 R)
• M15: 4,743,300 km (0.064 R)
• M16: 4,958,870 km (0.094 R)
• M17: 5,657,642 km (0.029 R)
• M18: 5,787,942 km (0.061 R)
• M19: 6,185,274 km (0.044 R)
• M20: 6,557,174 km (0.038 R)
• M21: 6,659,948 km (0.04 R)
• M22: 7,644,601 km (0.104 R)
• M23: 8,153,982 km (0.087 R)
• M24: 8,487,435 km (0.112 R)
• M25: 8,637,033 km (0.057 R)
• M26: 9,014,917 km (0.079 R)
• M27: 9,591,916 km (0.12 R)
• M28: 9,786,992 km (0.074 R)
• M29: 10,379,848 km (0.077 R)
• M30: 10,741,277 km (0.102 R)
• M31: 11,229,714 km (0.119 R)
• M32: 11,683,743 km (0.106 R)
• M33: 11,892,133 km (0.049 R)
• M34: 11,975,908 km (0.065 R)
• M35: 12,312,653 km (0.083 R)
• M36: 13,168,353 km (0.107 R)
• M37: 13,341,737 km (0.059 R)
• M38: 13,472,335 km (0.091 R)
• M39: 13,647,215 km (0.089 R)
• M40: 14,220,474 km (0.107 R)
• M41: 15,027,256 km (0.078 R)
• M42: 15,345,002 km (0.036 R)
• M43: 16,920,118 km (0.079 R)
• M44: 17,108,760 km (0.11 R)
• M45: 17,488,141 km (0.113 R)
• M46: 18,449,008 km (0.105 R)
• M47: 18,740,574 km (0.045 R)
• M48: 18,935,799 km (0.117 R)
• M49: 19,426,929 km (0.103 R)
• M50: 19,674,065 km (0.095 R)
• M51: 19,773,248 km (0.096 R)
• M52: 20,421,755 km (0.084 R)
• M53: 20,622,665 km (0.086 R)
• M54: 21,178,720 km (0.068 R)
• M55: 21,586,225 km (0.096 R)
• M56: 22,720,027 km (0.108 R)
• M57: 23,451,710 km (0.107 R)
• M58: 24,617,078 km (0.07 R)
• M59: 25,584,677 km (0.055 R)
• M60: 26,127,567 km (0.115 R)
• M61: 28,001,580 km (0.079 R)
• M62: 29,237,258 km (0.119 R)
• M63: 29,577,444 km (0.093 R)
• M64: 29,975,823 km (0.068 R)
• M65: 30,318,701 km (0.07 R)
• M66: 30,490,739 km (0.044 R)
• M67: 32,052,989 km (0.105 R)
• M68: 32,345,154 km (0.059 R)
• M69: 32,520,782 km (0.086 R)
• M70: 33,522,489 km (0.109 R)
• M71: 33,641,120 km (0.091 R)
• M72: 34,474,680 km (0.106 R)
• M73: 34,894,003 km (0.073 R)
• M74: 35,495,984 km (0.047 R)
• M75: 37,691,333 km (0.099 R)
• M76: 38,123,372 km (0.12 R)
• M77: 38,432,890 km (0.086 R)
• M78: 38,619,139 km (0.031 R)
• M79: 38,930,003 km (0.081 R)
• M80: 40,119,007 km (0.115 R)
• M81: 40,307,949 km (0.116 R)
• M82: 41,893,089 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 14,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit