🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.5

Radius: 9.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.61 AU - 0.79 AU

Year: 412 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 85,267,673 km

• M1: 123,568 km (0.051 R)
• M2: 555,158 km (0.084 R)
• M3: 1,026,241 km (0.112 R)
• M4: 1,385,725 km (0.114 R)
• M5: 2,806,606 km (0.11 R)
• M6: 3,437,460 km (0.052 R)
• M7: 4,099,281 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 13.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.23 AU - 1.41 AU

Year: 1066 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,267,673 km

• M1: 167,849 km (0.086 R)
• M2: 926,310 km (0.094 R)
• M3: 1,400,685 km (0.095 R)
• M4: 1,991,447 km (0.093 R)
• M5: 2,452,358 km (0.116 R)
• M6: 3,037,286 km (0.107 R)
• M7: 3,790,361 km (0.105 R)
• M8: 4,320,237 km (0.098 R)
• M9: 5,009,883 km (0.118 R)
• M10: 5,670,208 km (0.079 R)
• M11: 6,632,870 km (0.075 R)
• M12: 7,776,995 km (0.105 R)
• M13: 8,556,400 km (0.115 R)
• M14: 9,020,752 km (0.119 R)
• M15: 9,617,797 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.5

Radius: 14.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.75 AU - 2.39 AU

Year: 2093 Days

Day: 8.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,267,673 km

• M1: 181,612 km (0.074 R)
• M2: 1,186,610 km (0.119 R)
• M3: 1,677,890 km (0.105 R)
• M4: 2,213,450 km (0.096 R)
• M5: 2,877,515 km (0.118 R)
• M6: 3,927,991 km (0.094 R)
• M7: 5,263,451 km (0.051 R)
• M8: 7,410,480 km (0.08 R)
• M9: 8,785,883 km (0.042 R)
• M10: 9,534,620 km (0.104 R)
• M11: 10,023,955 km (0.07 R)
• M12: 11,124,247 km (0.092 R)
• M13: 11,630,337 km (0.107 R)
• M14: 12,151,685 km (0.059 R)
• M15: 13,082,035 km (0.081 R)
• M16: 14,142,983 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.1

Radius: 14.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.62 AU - 3.06 AU

Year: 3364 Days

Day: 14 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,267,673 km

• M1: 204,201 km (0.093 R)
• M2: 1,081,144 km (0.094 R)
• M3: 2,535,684 km (0.098 R)
• M4: 4,807,328 km (0.11 R)
• M5: 5,739,771 km (0.079 R)
• M6: 8,528,575 km (0.082 R)
• M7: 9,579,948 km (0.081 R)
• M8: 10,300,262 km (0.108 R)
• M9: 11,229,714 km (0.094 R)
• M10: 11,804,618 km (0.058 R)
• M11: 12,399,270 km (0.094 R)
• M12: 15,086,646 km (0.027 R)
• M13: 15,623,852 km (0.108 R)
• M14: 19,245,766 km (0.074 R)
• M15: 23,109,729 km (0.117 R)
• M16: 24,114,728 km (0.078 R)
• M17: 25,148,599 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.7

Radius: 12.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.88 AU - 5.96 AU

Year: 8870 Days

Day: 8.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,267,673 km

• M1: 154,235 km (0.116 R)
• M2: 612,902 km (0.072 R)
• M3: 1,052,421 km (0.087 R)
• M4: 1,600,398 km (0.074 R)
• M5: 3,653,479 km (0.065 R)
• M6: 4,180,064 km (0.115 R)
• M7: 5,386,571 km (0.088 R)
• M8: 8,648,851 km (0.087 R)
• M9: 10,398,099 km (0.11 R)
• M10: 10,996,640 km (0.11 R)
• M11: 11,723,836 km (0.117 R)
• M12: 12,208,084 km (0.066 R)
• M13: 16,046,616 km (0.117 R)
• M14: 17,119,232 km (0.073 R)
• M15: 18,382,287 km (0.07 R)
• M16: 19,406,883 km (0.105 R)
• M17: 20,085,459 km (0.057 R)
• M18: 24,061,022 km (0.107 R)
• M19: 25,020,693 km (0.073 R)
• M20: 30,507,643 km (0.052 R)
• M21: 31,631,722 km (0.051 R)
• M22: 32,047,155 km (0.066 R)
• M23: 33,530,418 km (0.112 R)
• M24: 34,071,065 km (0.087 R)
• M25: 35,280,863 km (0.073 R)
• M26: 35,952,856 km (0.091 R)
• M27: 36,976,704 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.6

Radius: 6.8

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.35 AU - 7.17 AU

Year: 11010 Days

Day: 19.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,267,673 km

• M1: 124,465 km (0.106 R)
• M2: 508,782 km (0.095 R)
• M3: 1,516,324 km (0.07 R)
• M4: 3,427,287 km (0.088 R)
• M5: 4,133,688 km (0.071 R)
• M6: 4,429,892 km (0.096 R)
• M7: 5,064,786 km (0.068 R)
• M8: 6,053,478 km (0.051 R)
• M9: 6,475,194 km (0.069 R)
• M10: 8,175,224 km (0.099 R)
• M11: 9,478,222 km (0.112 R)
• M12: 12,187,140 km (0.034 R)
• M13: 13,556,110 km (0.115 R)
• M14: 14,344,491 km (0.09 R)
• M15: 18,431,654 km (0.101 R)
• M16: 20,061,673 km (0.035 R)
• M17: 22,321,199 km (0.059 R)
• M18: 22,865,735 km (0.103 R)
• M19: 24,648,643 km (0.075 R)
• M20: 33,059,484 km (0.098 R)
• M21: 34,725,705 km (0.097 R)
• M22: 52,633,617 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.2

Radius: 3.7

Gravity: 59.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.7 AU - 10.06 AU

Year: 21829 Days

Day: 19.8 Hours

Environment

Temp: -245 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,267,673 km

• M1: 46,076 km (0.112 R)
• M2: 165,754 km (0.091 R)
• M3: 345,272 km (0.03 R)
• M4: 941,120 km (0.101 R)
• M5: 1,283,999 km (0.079 R)
• M6: 2,060,711 km (0.104 R)
• M7: 2,278,675 km (0.12 R)
• M8: 3,515,251 km (0.075 R)
• M9: 4,055,299 km (0.107 R)
• M10: 5,962,672 km (0.033 R)
• M11: 7,404,945 km (0.074 R)
• M12: 9,064,434 km (0.078 R)
• M13: 9,589,224 km (0.089 R)
• M14: 10,508,054 km (0.099 R)
• M15: 12,519,397 km (0.115 R)
• M16: 12,661,814 km (0.072 R)
• M17: 13,540,103 km (0.103 R)
• M18: 13,690,300 km (0.096 R)
• M19: 14,147,620 km (0.109 R)
• M20: 15,745,475 km (0.092 R)
• M21: 18,088,178 km (0.11 R)
• M22: 20,455,115 km (0.101 R)
• M23: 23,342,205 km (0.056 R)
• M24: 24,324,913 km (0.044 R)
• M25: 25,448,692 km (0.061 R)
• M26: 28,042,121 km (0.094 R)
• M27: 35,284,603 km (0.068 R)
• M28: 35,855,318 km (0.09 R)
• M29: 36,868,694 km (0.069 R)
• M30: 42,866,522 km (0.118 R)
• M31: 43,679,437 km (0.07 R)
• M32: 43,843,396 km (0.095 R)
• M33: 48,073,575 km (0.043 R)
• M34: 50,557,199 km (0.08 R)
• M35: 52,752,996 km (0.025 R)
• M36: 55,011,625 km (0.055 R)
• M37: 55,394,296 km (0.101 R)
• M38: 58,718,211 km (0.105 R)
• M39: 62,795,950 km (0.111 R)
• M40: 79,277,746 km (0.116 R)
• M41: 83,490,572 km (0.165 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit