🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.73 AU - 1.77 AU

Year: 990 Days

Day: 15.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.91 AU - 2.23 AU

Year: 1273 Days

Day: 36.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 13.7

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.4 AU - 4.96 AU

Year: 4328 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 51,434,194 km

• M1: 172,636 km (0.12 R)
• M2: 414,087 km (0.044 R)
• M3: 667,655 km (0.057 R)
• M4: 882,179 km (0.084 R)
• M5: 1,047,035 km (0.082 R)
• M6: 1,146,219 km (0.054 R)
• M7: 1,262,008 km (0.098 R)
• M8: 1,368,372 km (0.079 R)
• M9: 1,677,740 km (0.091 R)
• M10: 1,795,922 km (0.078 R)
• M11: 2,072,379 km (0.03 R)
• M12: 2,479,734 km (0.048 R)
• M13: 3,313,593 km (0.081 R)
• M14: 3,888,946 km (0.106 R)
• M15: 4,027,773 km (0.117 R)
• M16: 4,128,004 km (0.061 R)
• M17: 4,310,513 km (0.054 R)
• M18: 4,852,805 km (0.105 R)
• M19: 4,938,226 km (0.105 R)
• M20: 5,153,946 km (0.105 R)
• M21: 5,394,798 km (0.096 R)
• M22: 5,505,650 km (0.118 R)
• M23: 5,684,420 km (0.111 R)
• M24: 6,209,359 km (0.082 R)
• M25: 6,442,582 km (0.098 R)
• M26: 6,750,006 km (0.083 R)
• M27: 7,086,601 km (0.082 R)
• M28: 7,232,459 km (0.111 R)
• M29: 7,676,316 km (0.058 R)
• M30: 7,952,024 km (0.111 R)
• M31: 8,358,781 km (0.108 R)
• M32: 8,668,449 km (0.058 R)
• M33: 9,034,515 km (0.099 R)
• M34: 9,999,122 km (0.108 R)
• M35: 10,135,705 km (0.114 R)
• M36: 10,245,360 km (0.116 R)
• M37: 10,382,990 km (0.113 R)
• M38: 10,604,694 km (0.108 R)
• M39: 11,392,626 km (0.113 R)
• M40: 11,506,769 km (0.107 R)
• M41: 12,025,126 km (0.099 R)
• M42: 12,316,393 km (0.087 R)
• M43: 12,728,086 km (0.109 R)
• M44: 12,876,188 km (0.09 R)
• M45: 13,204,106 km (0.087 R)
• M46: 13,354,153 km (0.108 R)
• M47: 13,474,579 km (0.117 R)
• M48: 13,990,243 km (0.119 R)
• M49: 14,667,323 km (0.117 R)
• M50: 15,103,850 km (0.096 R)
• M51: 15,355,174 km (0.085 R)
• M52: 15,639,560 km (0.11 R)
• M53: 15,734,704 km (0.107 R)
• M54: 16,309,908 km (0.057 R)
• M55: 16,438,712 km (0.089 R)
• M56: 16,697,366 km (0.117 R)
• M57: 17,546,933 km (0.081 R)
• M58: 17,678,878 km (0.116 R)
• M59: 18,377,201 km (0.115 R)
• M60: 19,220,334 km (0.108 R)
• M61: 20,839,432 km (0.075 R)
• M62: 21,259,802 km (0.097 R)
• M63: 21,683,015 km (0.117 R)
• M64: 21,860,138 km (0.049 R)
• M65: 22,002,107 km (0.055 R)
• M66: 22,215,882 km (0.108 R)
• M67: 22,358,748 km (0.077 R)
• M68: 23,512,447 km (0.085 R)
• M69: 24,280,183 km (0.117 R)
• M70: 24,464,189 km (0.073 R)
• M71: 24,722,544 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.9

Radius: 3.2

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.83 AU - 13.59 AU

Year: 20525 Days

Day: 24.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 51,434,194 km

• M1: 57,894 km (0.05 R)
• M2: 143,764 km (0.103 R)
• M3: 482,154 km (0.042 R)
• M4: 1,358,648 km (0.115 R)
• M5: 1,381,387 km (0.109 R)
• M6: 1,473,988 km (0.092 R)
• M7: 1,665,024 km (0.107 R)
• M8: 2,096,614 km (0.102 R)
• M9: 2,393,416 km (0.118 R)
• M10: 2,476,593 km (0.069 R)
• M11: 2,560,816 km (0.074 R)
• M12: 2,617,514 km (0.049 R)
• M13: 2,966,077 km (0.109 R)
• M14: 3,515,849 km (0.095 R)
• M15: 5,127,617 km (0.088 R)
• M16: 6,272,340 km (0.071 R)
• M17: 6,541,316 km (0.098 R)
• M18: 6,892,722 km (0.066 R)
• M19: 7,050,847 km (0.105 R)
• M20: 7,370,687 km (0.101 R)
• M21: 7,491,861 km (0.066 R)
• M22: 7,695,314 km (0.104 R)
• M23: 7,736,155 km (0.025 R)
• M24: 8,190,932 km (0.117 R)
• M25: 8,232,670 km (0.111 R)
• M26: 8,400,519 km (0.101 R)
• M27: 8,484,742 km (0.12 R)
• M28: 9,782,654 km (0.11 R)
• M29: 10,273,783 km (0.112 R)
• M30: 10,864,545 km (0.087 R)
• M31: 11,466,378 km (0.114 R)
• M32: 11,606,700 km (0.118 R)
• M33: 12,078,831 km (0.071 R)
• M34: 12,461,054 km (0.088 R)
• M35: 12,509,075 km (0.087 R)
• M36: 12,798,696 km (0.098 R)
• M37: 13,335,304 km (0.108 R)
• M38: 14,229,151 km (0.088 R)
• M39: 15,865,453 km (0.094 R)
• M40: 16,283,728 km (0.103 R)
• M41: 17,238,163 km (0.039 R)
• M42: 18,101,492 km (0.062 R)
• M43: 18,319,606 km (0.112 R)
• M44: 18,813,428 km (0.099 R)
• M45: 19,757,989 km (0.034 R)
• M46: 19,813,939 km (0.11 R)
• M47: 21,404,613 km (0.12 R)
• M48: 22,859,003 km (0.07 R)
• M49: 27,097,261 km (0.071 R)
• M50: 28,099,267 km (0.062 R)
• M51: 28,225,378 km (0.083 R)
• M52: 28,288,509 km (0.08 R)
• M53: 29,496,811 km (0.06 R)
• M54: 31,373,366 km (0.033 R)
• M55: 32,029,203 km (0.106 R)
• M56: 32,358,917 km (0.119 R)
• M57: 34,697,880 km (0.099 R)
• M58: 35,512,291 km (0.063 R)
• M59: 35,921,890 km (0.071 R)
• M60: 36,676,760 km (0.096 R)
• M61: 36,745,725 km (0.077 R)
• M62: 37,090,847 km (0.105 R)
• M63: 38,272,072 km (0.088 R)
• M64: 38,762,155 km (0.11 R)
• M65: 38,972,788 km (0.072 R)
• M66: 39,960,733 km (0.107 R)
• M67: 40,244,520 km (0.11 R)
• M68: 40,814,189 km (0.103 R)
• M69: 41,386,401 km (0.032 R)
• M70: 43,264,602 km (0.074 R)
• M71: 43,410,161 km (0.053 R)
• M72: 43,994,191 km (0.045 R)
• M73: 44,434,008 km (0.042 R)
• M74: 44,875,322 km (0.104 R)
• M75: 45,613,887 km (0.073 R)
• M76: 45,984,740 km (0.081 R)
• M77: 46,059,090 km (0.117 R)
• M78: 46,580,139 km (0.069 R)
• M79: 47,103,134 km (0.114 R)
• M80: 47,478,026 km (0.115 R)
• M81: 48,759,780 km (0.061 R)
• M82: 48,987,169 km (0.109 R)
• M83: 49,900,165 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 18,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit