🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.43 AU - 0.69 AU

Year: 157 Days

Day: 34.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.83 AU - 0.93 AU

Year: 309 Days

Day: 24.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.89 AU - 1.21 AU

Year: 403 Days

Day: 29.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.3

Radius: 13.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.4 AU - 5.76 AU

Year: 4291 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 39,908,752 km

• M1: 204,500 km (0.087 R)
• M2: 326,572 km (0.077 R)
• M3: 478,863 km (0.084 R)
• M4: 739,911 km (0.074 R)
• M5: 846,574 km (0.092 R)
• M6: 1,230,442 km (0.108 R)
• M7: 1,340,098 km (0.118 R)
• M8: 1,537,717 km (0.087 R)
• M9: 1,645,876 km (0.071 R)
• M10: 1,801,757 km (0.113 R)
• M11: 2,128,778 km (0.077 R)
• M12: 2,336,868 km (0.118 R)
• M13: 2,629,183 km (0.081 R)
• M14: 3,235,952 km (0.08 R)
• M15: 3,591,695 km (0.093 R)
• M16: 3,900,615 km (0.078 R)
• M17: 4,591,607 km (0.066 R)
• M18: 4,702,459 km (0.064 R)
• M19: 5,089,768 km (0.075 R)
• M20: 5,254,326 km (0.111 R)
• M21: 5,420,529 km (0.079 R)
• M22: 6,597,416 km (0.073 R)
• M23: 6,867,440 km (0.054 R)
• M24: 7,012,999 km (0.111 R)
• M25: 7,122,803 km (0.09 R)
• M26: 7,400,008 km (0.079 R)
• M27: 7,661,954 km (0.112 R)
• M28: 7,775,200 km (0.083 R)
• M29: 8,214,269 km (0.045 R)
• M30: 8,524,685 km (0.115 R)
• M31: 8,838,841 km (0.116 R)
• M32: 9,357,496 km (0.117 R)
• M33: 9,458,475 km (0.072 R)
• M34: 9,906,820 km (0.059 R)
• M35: 10,092,172 km (0.117 R)
• M36: 10,403,934 km (0.056 R)
• M37: 10,550,390 km (0.07 R)
• M38: 10,739,781 km (0.102 R)
• M39: 11,036,733 km (0.106 R)
• M40: 11,314,835 km (0.117 R)
• M41: 14,454,146 km (0.051 R)
• M42: 14,570,982 km (0.118 R)
• M43: 14,805,552 km (0.104 R)
• M44: 15,326,302 km (0.081 R)
• M45: 15,493,103 km (0.105 R)
• M46: 15,732,759 km (0.059 R)
• M47: 15,901,057 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.3

Radius: 13.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.54 AU - 10.86 AU

Year: 12208 Days

Day: 14.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 39,908,752 km

• M1: 175,179 km (0.101 R)
• M2: 563,685 km (0.111 R)
• M3: 712,385 km (0.119 R)
• M4: 830,119 km (0.08 R)
• M5: 939,325 km (0.055 R)
• M6: 1,280,558 km (0.052 R)
• M7: 1,372,112 km (0.062 R)
• M8: 1,485,208 km (0.101 R)
• M9: 1,661,135 km (0.072 R)
• M10: 1,906,774 km (0.067 R)
• M11: 2,297,973 km (0.115 R)
• M12: 2,596,570 km (0.099 R)
• M13: 2,690,966 km (0.072 R)
• M14: 2,810,794 km (0.114 R)
• M15: 3,282,476 km (0.106 R)
• M16: 3,725,885 km (0.07 R)
• M17: 3,887,001 km (0.098 R)
• M18: 4,160,766 km (0.087 R)
• M19: 4,785,486 km (0.111 R)
• M20: 5,168,606 km (0.093 R)
• M21: 5,592,417 km (0.047 R)
• M22: 5,684,719 km (0.07 R)
• M23: 6,733,699 km (0.108 R)
• M24: 6,832,135 km (0.119 R)
• M25: 7,196,854 km (0.092 R)
• M26: 7,331,044 km (0.068 R)
• M27: 7,773,255 km (0.087 R)
• M28: 8,014,856 km (0.109 R)
• M29: 8,294,155 km (0.102 R)
• M30: 8,505,686 km (0.091 R)
• M31: 8,719,162 km (0.117 R)
• M32: 10,375,510 km (0.095 R)
• M33: 11,337,275 km (0.071 R)
• M34: 12,047,266 km (0.084 R)
• M35: 12,609,605 km (0.12 R)
• M36: 13,427,606 km (0.033 R)
• M37: 13,718,125 km (0.068 R)
• M38: 14,136,550 km (0.094 R)
• M39: 14,432,155 km (0.088 R)
• M40: 14,686,921 km (0.079 R)
• M41: 14,857,761 km (0.118 R)
• M42: 15,029,200 km (0.092 R)
• M43: 15,808,755 km (0.031 R)
• M44: 16,115,580 km (0.091 R)
• M45: 16,468,482 km (0.114 R)
• M46: 17,092,454 km (0.114 R)
• M47: 17,317,150 km (0.077 R)
• M48: 17,497,565 km (0.09 R)
• M49: 17,905,968 km (0.116 R)
• M50: 18,963,924 km (0.05 R)
• M51: 19,806,010 km (0.075 R)
• M52: 19,994,803 km (0.1 R)
• M53: 20,279,039 km (0.117 R)
• M54: 20,517,049 km (0.119 R)
• M55: 20,899,720 km (0.092 R)
• M56: 21,043,783 km (0.063 R)
• M57: 21,140,124 km (0.119 R)
• M58: 21,381,425 km (0.042 R)
• M59: 21,915,490 km (0.084 R)
• M60: 22,897,749 km (0.119 R)
• M61: 23,145,633 km (0.065 R)
• M62: 23,994,900 km (0.106 R)
• M63: 24,246,673 km (0.096 R)
• M64: 25,058,092 km (0.107 R)
• M65: 25,467,242 km (0.116 R)
• M66: 26,499,617 km (0.071 R)
• M67: 27,598,264 km (0.105 R)
• M68: 27,809,197 km (0.113 R)
• M69: 28,073,686 km (0.114 R)
• M70: 28,232,858 km (0.103 R)
• M71: 28,445,437 km (0.052 R)
• M72: 29,247,281 km (0.068 R)
• M73: 29,678,123 km (0.11 R)
• M74: 30,818,807 km (0.087 R)
• M75: 31,697,545 km (0.085 R)
• M76: 32,751,761 km (0.12 R)
• M77: 33,255,158 km (0.098 R)
• M78: 33,479,704 km (0.078 R)
• M79: 33,704,699 km (0.105 R)
• M80: 34,496,371 km (0.08 R)
• M81: 34,837,604 km (0.061 R)
• M82: 35,065,591 km (0.088 R)
• M83: 36,271,051 km (0.112 R)
• M84: 37,490,124 km (0.107 R)
• M85: 37,665,453 km (0.066 R)
• M86: 38,192,785 km (0.049 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: 199 - 11,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit