🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749

Radius: 11.1

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.98 AU - 1.24 AU

Year: 755 Days

Day: 13 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,595,742 km

• M1: 138,079 km (0.084 R)
• M2: 603,328 km (0.054 R)
• M3: 1,283,251 km (0.103 R)
• M4: 2,299,170 km (0.083 R)
• M5: 2,844,454 km (0.049 R)
• M6: 3,502,385 km (0.108 R)
• M7: 4,133,539 km (0.101 R)
• M8: 4,600,883 km (0.086 R)
• M9: 4,961,114 km (0.083 R)
• M10: 5,527,641 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.2

Radius: 11.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.38 AU - 4.12 AU

Year: 4689 Days

Day: 14.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,595,742 km

• M1: 146,756 km (0.084 R)
• M2: 552,914 km (0.099 R)
• M3: 1,124,228 km (0.091 R)
• M4: 1,565,392 km (0.087 R)
• M5: 2,043,657 km (0.105 R)
• M6: 2,515,937 km (0.112 R)
• M7: 4,111,997 km (0.112 R)
• M8: 6,131,269 km (0.11 R)
• M9: 6,781,271 km (0.095 R)
• M10: 8,425,053 km (0.1 R)
• M11: 9,173,940 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 11.7

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.39 AU - 4.71 AU

Year: 5263 Days

Day: 6.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,595,742 km

• M1: 155,582 km (0.067 R)
• M2: 572,062 km (0.08 R)
• M3: 1,102,237 km (0.067 R)
• M4: 1,654,104 km (0.119 R)
• M5: 2,130,274 km (0.088 R)
• M6: 3,076,929 km (0.077 R)
• M7: 3,470,521 km (0.085 R)
• M8: 4,235,116 km (0.053 R)
• M9: 4,805,084 km (0.08 R)
• M10: 5,909,864 km (0.091 R)
• M11: 6,724,424 km (0.048 R)
• M12: 9,883,632 km (0.114 R)
• M13: 10,841,507 km (0.109 R)
• M14: 12,112,042 km (0.045 R)
• M15: 13,976,031 km (0.058 R)
• M16: 17,998,718 km (0.099 R)
• M17: 19,495,146 km (0.108 R)
• M18: 23,045,552 km (0.079 R)
• M19: 25,055,549 km (0.068 R)
• M20: 25,806,979 km (0.061 R)
• M21: 28,420,753 km (0.036 R)
• M22: 29,238,006 km (0.094 R)
• M23: 29,698,768 km (0.094 R)
• M24: 30,352,062 km (0.067 R)
• M25: 30,729,647 km (0.034 R)
• M26: 31,687,372 km (0.098 R)
• M27: 33,864,171 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.4

Radius: 12.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.59 AU - 5.41 AU

Year: 6164 Days

Day: 7 Hours

Environment

Temp: -218 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,595,742 km

• M1: 162,164 km (0.076 R)
• M2: 1,092,663 km (0.092 R)
• M3: 2,193,105 km (0.071 R)
• M4: 3,846,909 km (0.081 R)
• M5: 5,226,501 km (0.072 R)
• M6: 5,707,159 km (0.052 R)
• M7: 7,296,636 km (0.031 R)
• M8: 13,621,933 km (0.11 R)
• M9: 19,414,512 km (0.097 R)
• M10: 20,637,625 km (0.087 R)
• M11: 23,523,218 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.5

Radius: 5.9

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.72 AU - 7.7 AU

Year: 9992 Days

Day: 23.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,595,742 km

• M1: 73,752 km (0.11 R)
• M2: 290,669 km (0.097 R)
• M3: 546,331 km (0.063 R)
• M4: 1,562,101 km (0.085 R)
• M5: 1,796,670 km (0.106 R)
• M6: 2,407,628 km (0.027 R)
• M7: 2,741,531 km (0.111 R)
• M8: 4,158,372 km (0.118 R)
• M9: 6,037,620 km (0.104 R)
• M10: 6,272,489 km (0.113 R)
• M11: 7,311,746 km (0.045 R)
• M12: 9,956,037 km (0.115 R)
• M13: 11,414,318 km (0.104 R)
• M14: 12,300,984 km (0.086 R)
• M15: 13,176,730 km (0.057 R)
• M16: 17,097,241 km (0.055 R)
• M17: 18,536,074 km (0.049 R)
• M18: 20,352,042 km (0.039 R)
• M19: 21,574,556 km (0.069 R)
• M20: 22,442,822 km (0.108 R)
• M21: 24,843,569 km (0.076 R)
• M22: 25,534,861 km (0.093 R)
• M23: 25,885,219 km (0.064 R)
• M24: 27,777,482 km (0.102 R)
• M25: 33,166,895 km (0.036 R)
• M26: 33,688,992 km (0.077 R)
• M27: 34,004,793 km (0.102 R)
• M28: 34,964,014 km (0.089 R)
• M29: 36,713,711 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.5

Radius: 5.2

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.98 AU - 7.2 AU

Year: 10923 Days

Day: 22.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,595,742 km

• M1: 64,925 km (0.098 R)
• M2: 242,349 km (0.071 R)
• M3: 500,554 km (0.078 R)
• M4: 836,252 km (0.115 R)
• M5: 1,105,379 km (0.099 R)
• M6: 1,350,270 km (0.104 R)
• M7: 1,542,803 km (0.036 R)
• M8: 2,233,646 km (0.075 R)
• M9: 3,206,182 km (0.098 R)
• M10: 3,893,584 km (0.112 R)
• M11: 5,350,517 km (0.059 R)
• M12: 6,200,383 km (0.112 R)
• M13: 6,502,720 km (0.106 R)
• M14: 13,202,012 km (0.116 R)
• M15: 14,085,986 km (0.085 R)
• M16: 14,941,536 km (0.114 R)
• M17: 16,253,509 km (0.049 R)
• M18: 16,900,969 km (0.087 R)
• M19: 22,447,310 km (0.074 R)
• M20: 27,048,941 km (0.114 R)
• M21: 29,410,493 km (0.102 R)
• M22: 30,913,203 km (0.054 R)
• M23: 32,692,520 km (0.077 R)
• M24: 33,262,189 km (0.046 R)
• M25: 35,727,562 km (0.112 R)
• M26: 40,886,893 km (0.107 R)
• M27: 46,234,868 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.9

Radius: 7.8

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.88 AU - 11.82 AU

Year: 19960 Days

Day: 21.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,595,742 km

• M1: 210,484 km (0.073 R)
• M2: 799,451 km (0.093 R)
• M3: 2,575,178 km (0.069 R)
• M4: 4,404,461 km (0.068 R)
• M5: 5,348,573 km (0.077 R)
• M6: 10,897,307 km (0.1 R)
• M7: 11,671,327 km (0.049 R)
• M8: 12,417,820 km (0.101 R)
• M9: 13,868,471 km (0.113 R)
• M10: 15,502,379 km (0.079 R)
• M11: 19,403,891 km (0.061 R)
• M12: 21,442,312 km (0.111 R)
• M13: 24,711,025 km (0.046 R)
• M14: 29,641,920 km (0.118 R)
• M15: 32,096,373 km (0.03 R)
• M16: 34,054,908 km (0.052 R)
• M17: 43,860,301 km (0.073 R)
• M18: 45,658,617 km (0.053 R)
• M19: 58,381,766 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit