🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.1

Radius: 14.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.97 AU - 1.07 AU

Year: 676 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,151,923 km

• M1: 181,612 km (0.099 R)
• M2: 750,832 km (0.074 R)
• M3: 1,291,927 km (0.105 R)
• M4: 2,143,438 km (0.117 R)
• M5: 2,697,399 km (0.112 R)
• M6: 3,223,385 km (0.117 R)
• M7: 4,171,686 km (0.096 R)
• M8: 4,995,372 km (0.114 R)
• M9: 5,741,417 km (0.088 R)
• M10: 6,383,042 km (0.103 R)
• M11: 6,843,953 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.1

Radius: 10.7

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.64 AU - 1.74 AU

Year: 1441 Days

Day: 13 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,151,923 km

• M1: 134,339 km (0.082 R)
• M2: 490,232 km (0.085 R)
• M3: 1,364,781 km (0.087 R)
• M4: 2,024,508 km (0.112 R)
• M5: 2,388,180 km (0.037 R)
• M6: 3,016,940 km (0.099 R)
• M7: 4,171,985 km (0.111 R)
• M8: 6,105,987 km (0.088 R)
• M9: 9,277,611 km (0.086 R)
• M10: 10,354,716 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.8

Radius: 12.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.69 AU - 2.31 AU

Year: 1855 Days

Day: 7.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 93,151,923 km

• M1: 160,519 km (0.11 R)
• M2: 1,333,515 km (0.055 R)
• M3: 2,363,646 km (0.119 R)
• M4: 3,122,856 km (0.091 R)
• M5: 4,702,759 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.8

Radius: 7.7

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.98 AU - 6.42 AU

Year: 10127 Days

Day: 21.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,151,923 km

• M1: 98,136 km (0.067 R)
• M2: 465,249 km (0.101 R)
• M3: 985,401 km (0.093 R)
• M4: 1,462,319 km (0.088 R)
• M5: 1,708,108 km (0.116 R)
• M6: 2,050,239 km (0.048 R)
• M7: 2,939,299 km (0.044 R)
• M8: 5,520,161 km (0.07 R)
• M9: 8,244,039 km (0.071 R)
• M10: 9,419,879 km (0.075 R)
• M11: 10,596,915 km (0.097 R)
• M12: 13,867,723 km (0.115 R)
• M13: 22,578,208 km (0.089 R)
• M14: 26,107,372 km (0.052 R)
• M15: 38,615,399 km (0.055 R)
• M16: 40,024,462 km (0.038 R)
• M17: 42,809,226 km (0.072 R)
• M18: 47,587,382 km (0.093 R)
• M19: 48,318,766 km (0.119 R)
• M20: 49,803,974 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.9

Radius: 7.8

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.04 AU - 9.16 AU

Year: 13745 Days

Day: 18.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 167.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,151,923 km

• M1: 98,286 km (0.12 R)
• M2: 444,006 km (0.118 R)
• M3: 1,133,503 km (0.067 R)
• M4: 1,441,375 km (0.117 R)
• M5: 1,692,850 km (0.082 R)
• M6: 2,080,458 km (0.095 R)
• M7: 2,444,429 km (0.037 R)
• M8: 3,034,144 km (0.117 R)
• M9: 3,688,485 km (0.103 R)
• M10: 4,049,166 km (0.12 R)
• M11: 4,681,665 km (0.05 R)
• M12: 5,625,179 km (0.084 R)
• M13: 7,185,335 km (0.104 R)
• M14: 7,973,866 km (0.114 R)
• M15: 9,670,306 km (0.085 R)
• M16: 12,127,750 km (0.083 R)
• M17: 13,307,329 km (0.076 R)
• M18: 13,957,930 km (0.101 R)
• M19: 20,285,770 km (0.118 R)
• M20: 24,354,683 km (0.105 R)
• M21: 24,837,884 km (0.101 R)
• M22: 25,723,653 km (0.107 R)
• M23: 26,630,515 km (0.118 R)
• M24: 27,454,201 km (0.108 R)
• M25: 32,991,716 km (0.101 R)
• M26: 35,277,571 km (0.044 R)
• M27: 38,053,659 km (0.105 R)
• M28: 39,098,301 km (0.111 R)
• M29: 47,851,273 km (0.068 R)
• M30: 53,651,032 km (0.028 R)
• M31: 54,798,598 km (0.034 R)
• M32: 55,795,219 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.2

Radius: 6.4

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.53 AU - 11.61 AU

Year: 24162 Days

Day: 15.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,151,923 km

• M1: 79,586 km (0.111 R)
• M2: 460,761 km (0.096 R)
• M3: 905,067 km (0.028 R)
• M4: 1,641,089 km (0.036 R)
• M5: 2,302,910 km (0.094 R)
• M6: 2,988,666 km (0.048 R)
• M7: 3,901,512 km (0.09 R)
• M8: 4,909,653 km (0.118 R)
• M9: 5,390,909 km (0.115 R)
• M10: 6,447,369 km (0.073 R)
• M11: 8,846,620 km (0.096 R)
• M12: 9,437,531 km (0.072 R)
• M13: 11,783,525 km (0.113 R)
• M14: 15,904,797 km (0.09 R)
• M15: 16,955,572 km (0.062 R)
• M16: 22,368,771 km (0.086 R)
• M17: 23,686,130 km (0.106 R)
• M18: 24,136,420 km (0.091 R)
• M19: 25,995,173 km (0.117 R)
• M20: 27,947,126 km (0.099 R)
• M21: 30,257,665 km (0.115 R)
• M22: 33,532,213 km (0.101 R)
• M23: 36,137,759 km (0.115 R)
• M24: 37,642,115 km (0.045 R)
• M25: 38,719,519 km (0.107 R)
• M26: 39,976,141 km (0.06 R)
• M27: 50,463,700 km (0.116 R)
• M28: 55,243,950 km (0.095 R)
• M29: 56,835,073 km (0.113 R)
• M30: 60,736,137 km (0.076 R)
• M31: 63,722,260 km (0.053 R)
• M32: 78,624,153 km (0.1 R)
• M33: 79,625,711 km (0.066 R)
• M34: 81,144,129 km (0.11 R)
• M35: 89,297,363 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 13,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit