🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.1

Radius: 8.2

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.96 AU - 0.98 AU

Year: 617 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,260,561 km

• M1: 103,522 km (0.069 R)
• M2: 402,867 km (0.09 R)
• M3: 707,448 km (0.074 R)
• M4: 981,661 km (0.115 R)
• M5: 1,441,226 km (0.039 R)
• M6: 1,763,161 km (0.093 R)
• M7: 2,093,024 km (0.116 R)
• M8: 2,410,919 km (0.116 R)
• M9: 2,741,531 km (0.093 R)
• M10: 3,133,926 km (0.085 R)
• M11: 3,449,577 km (0.093 R)
• M12: 3,714,814 km (0.108 R)
• M13: 3,993,964 km (0.103 R)
• M14: 4,405,508 km (0.091 R)
• M15: 4,760,653 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.7

Radius: 12.3

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.61 AU - 2.01 AU

Year: 1572 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,260,561 km

• M1: 153,039 km (0.116 R)
• M2: 564,582 km (0.076 R)
• M3: 1,128,716 km (0.086 R)
• M4: 1,646,624 km (0.117 R)
• M5: 2,593,877 km (0.065 R)
• M6: 3,081,716 km (0.06 R)
• M7: 3,545,769 km (0.119 R)
• M8: 4,187,095 km (0.033 R)
• M9: 4,596,095 km (0.072 R)
• M10: 5,359,793 km (0.081 R)
• M11: 6,083,846 km (0.111 R)
• M12: 7,005,219 km (0.095 R)
• M13: 7,584,313 km (0.109 R)
• M14: 8,558,943 km (0.117 R)
• M15: 9,816,313 km (0.069 R)
• M16: 11,908,888 km (0.119 R)
• M17: 12,775,509 km (0.092 R)
• M18: 14,024,352 km (0.054 R)
• M19: 14,678,543 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.8

Radius: 9.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.04 AU - 6.42 AU

Year: 7723 Days

Day: 5.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,260,561 km

• M1: 121,922 km (0.038 R)
• M2: 621,729 km (0.047 R)
• M3: 1,745,209 km (0.042 R)
• M4: 3,292,350 km (0.098 R)
• M5: 4,796,108 km (0.106 R)
• M6: 5,405,121 km (0.081 R)
• M7: 7,683,646 km (0.085 R)
• M8: 8,668,748 km (0.066 R)
• M9: 9,132,800 km (0.038 R)
• M10: 10,624,740 km (0.111 R)
• M11: 16,242,888 km (0.049 R)
• M12: 18,358,950 km (0.107 R)
• M13: 19,515,790 km (0.092 R)
• M14: 20,926,199 km (0.094 R)

Asteroid Belt

Center: 7.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.6

Radius: 6.1

Gravity: 24.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.06 AU - 9.88 AU

Year: 17346 Days

Day: 23.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,260,561 km

• M1: 81,082 km (0.079 R)
• M2: 510,578 km (0.114 R)
• M3: 777,759 km (0.119 R)
• M4: 2,184,129 km (0.067 R)
• M5: 2,377,709 km (0.071 R)
• M6: 3,161,003 km (0.119 R)
• M7: 3,495,354 km (0.03 R)
• M8: 5,852,867 km (0.073 R)
• M9: 8,992,328 km (0.11 R)
• M10: 13,528,584 km (0.074 R)
• M11: 15,641,205 km (0.092 R)
• M12: 17,448,198 km (0.115 R)
• M13: 21,275,959 km (0.108 R)
• M14: 21,667,307 km (0.094 R)
• M15: 28,718,902 km (0.062 R)
• M16: 31,667,027 km (0.047 R)
• M17: 33,083,270 km (0.105 R)
• M18: 33,345,216 km (0.075 R)
• M19: 34,810,826 km (0.092 R)
• M20: 35,628,079 km (0.093 R)
• M21: 40,652,025 km (0.037 R)
• M22: 52,608,934 km (0.083 R)
• M23: 56,251,642 km (0.088 R)
• M24: 58,515,955 km (0.074 R)
• M25: 59,670,701 km (0.028 R)
• M26: 70,537,490 km (0.098 R)
• M27: 75,184,299 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.5

Radius: 6.8

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.3 AU - 12.6 AU

Year: 21812 Days

Day: 24 Hours

Environment

Temp: -232 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,260,561 km

• M1: 84,672 km (0.118 R)
• M2: 308,321 km (0.114 R)
• M3: 570,417 km (0.104 R)
• M4: 1,635,105 km (0.08 R)
• M5: 2,054,278 km (0.11 R)
• M6: 2,789,252 km (0.101 R)
• M7: 4,004,286 km (0.041 R)
• M8: 5,996,631 km (0.106 R)
• M9: 7,133,724 km (0.054 R)
• M10: 7,426,637 km (0.104 R)
• M11: 9,589,822 km (0.064 R)
• M12: 10,688,020 km (0.066 R)
• M13: 11,136,813 km (0.051 R)
• M14: 12,843,127 km (0.085 R)
• M15: 14,953,055 km (0.112 R)
• M16: 15,759,537 km (0.101 R)
• M17: 18,171,504 km (0.111 R)
• M18: 19,750,060 km (0.099 R)
• M19: 20,231,317 km (0.119 R)
• M20: 23,177,796 km (0.053 R)
• M21: 24,808,563 km (0.104 R)
• M22: 30,667,563 km (0.095 R)
• M23: 31,704,127 km (0.087 R)
• M24: 35,375,259 km (0.073 R)
• M25: 41,948,739 km (0.083 R)
• M26: 42,583,782 km (0.118 R)
• M27: 43,548,389 km (0.072 R)
• M28: 57,057,525 km (0.113 R)
• M29: 59,616,995 km (0.046 R)
• M30: 65,387,733 km (0.109 R)
• M31: 81,912,165 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.7

Radius: 3.1

Gravity: 83.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.95 AU - 12.51 AU

Year: 24299 Days

Day: 23.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,260,561 km

• M1: 38,895 km (0.112 R)
• M2: 378,183 km (0.112 R)
• M3: 486,791 km (0.112 R)
• M4: 625,618 km (0.109 R)
• M5: 725,400 km (0.063 R)
• M6: 957,875 km (0.117 R)
• M7: 1,623,436 km (0.099 R)
• M8: 1,774,829 km (0.071 R)
• M9: 2,240,378 km (0.1 R)
• M10: 2,452,657 km (0.068 R)
• M11: 2,862,705 km (0.032 R)
• M12: 3,287,114 km (0.091 R)
• M13: 3,850,051 km (0.037 R)
• M14: 4,330,110 km (0.077 R)
• M15: 4,621,826 km (0.063 R)
• M16: 5,660,484 km (0.093 R)
• M17: 8,745,192 km (0.092 R)
• M18: 11,304,961 km (0.077 R)
• M19: 11,997,450 km (0.113 R)
• M20: 13,696,433 km (0.098 R)
• M21: 14,724,320 km (0.104 R)
• M22: 16,230,920 km (0.113 R)
• M23: 19,841,166 km (0.062 R)
• M24: 20,039,532 km (0.061 R)
• M25: 21,990,438 km (0.103 R)
• M26: 26,145,519 km (0.065 R)
• M27: 28,848,453 km (0.078 R)
• M28: 33,103,466 km (0.105 R)
• M29: 33,522,639 km (0.082 R)
• M30: 35,671,463 km (0.117 R)
• M31: 38,369,161 km (0.115 R)
• M32: 39,453,895 km (0.079 R)
• M33: 49,058,378 km (0.081 R)
• M34: 49,239,391 km (0.081 R)
• M35: 57,254,995 km (0.09 R)
• M36: 62,841,727 km (0.064 R)
• M37: 71,303,880 km (0.1 R)
• M38: 75,323,425 km (0.06 R)
• M39: 76,777,517 km (0.104 R)
• M40: 87,749,025 km (0.057 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 17,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit