🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.9

Radius: 9.7

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.55 AU - 0.65 AU

Year: 327 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,845,984 km

• M1: 120,725 km (0.097 R)
• M2: 479,012 km (0.116 R)
• M3: 911,500 km (0.116 R)
• M4: 1,233,434 km (0.082 R)
• M5: 1,794,277 km (0.102 R)
• M6: 2,158,996 km (0.067 R)
• M7: 2,735,696 km (0.079 R)
• M8: 3,400,808 km (0.119 R)
• M9: 4,117,831 km (0.108 R)
• M10: 4,437,222 km (0.073 R)
• M11: 5,171,150 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.2

Radius: 15

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.72 AU - 0.76 AU

Year: 447 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,845,984 km

• M1: 186,848 km (0.073 R)
• M2: 720,763 km (0.101 R)
• M3: 1,285,345 km (0.117 R)
• M4: 1,937,891 km (0.06 R)
• M5: 2,706,525 km (0.096 R)
• M6: 3,862,617 km (0.046 R)
• M7: 4,474,921 km (0.102 R)
• M8: 5,441,024 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.4

Radius: 12

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.04 AU - 1.2 AU

Year: 833 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,845,984 km

• M1: 149,299 km (0.106 R)
• M2: 532,269 km (0.096 R)
• M3: 970,441 km (0.074 R)
• M4: 1,459,178 km (0.061 R)
• M5: 3,115,525 km (0.057 R)
• M6: 4,188,441 km (0.083 R)
• M7: 5,212,588 km (0.102 R)
• M8: 6,162,086 km (0.109 R)
• M9: 6,842,906 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.8

Radius: 12.2

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.06 AU - 1.54 AU

Year: 1042 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 68.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,845,984 km

• M1: 151,692 km (0.066 R)
• M2: 573,109 km (0.112 R)
• M3: 1,384,379 km (0.107 R)
• M4: 2,654,465 km (0.119 R)
• M5: 3,175,364 km (0.106 R)
• M6: 4,740,009 km (0.046 R)
• M7: 5,196,731 km (0.055 R)
• M8: 7,866,604 km (0.054 R)
• M9: 8,765,538 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.7

Radius: 9.3

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.57 AU - 1.61 AU

Year: 1409 Days

Day: 9.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,845,984 km

• M1: 115,639 km (0.103 R)
• M2: 483,949 km (0.109 R)
• M3: 1,033,572 km (0.051 R)
• M4: 1,335,011 km (0.115 R)
• M5: 1,696,141 km (0.11 R)
• M6: 2,291,391 km (0.114 R)
• M7: 2,631,726 km (0.114 R)
• M8: 2,964,132 km (0.066 R)
• M9: 5,231,886 km (0.116 R)
• M10: 5,673,798 km (0.11 R)
• M11: 6,049,588 km (0.059 R)
• M12: 6,560,615 km (0.025 R)
• M13: 7,125,347 km (0.063 R)
• M14: 7,484,830 km (0.098 R)
• M15: 8,351,900 km (0.113 R)
• M16: 9,254,423 km (0.053 R)
• M17: 9,620,789 km (0.098 R)
• M18: 10,188,363 km (0.052 R)
• M19: 11,013,694 km (0.078 R)
• M20: 11,670,130 km (0.091 R)
• M21: 12,134,182 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 9.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.64 AU - 5.7 AU

Year: 8263 Days

Day: 14.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,845,984 km

• M1: 119,529 km (0.09 R)
• M2: 450,290 km (0.098 R)
• M3: 744,848 km (0.072 R)
• M4: 1,317,209 km (0.117 R)
• M5: 1,879,996 km (0.116 R)
• M6: 2,289,895 km (0.08 R)
• M7: 3,160,704 km (0.08 R)
• M8: 3,482,638 km (0.076 R)
• M9: 3,910,788 km (0.1 R)
• M10: 4,465,796 km (0.104 R)
• M11: 6,013,236 km (0.101 R)
• M12: 6,846,047 km (0.096 R)
• M13: 8,414,132 km (0.091 R)
• M14: 10,873,970 km (0.111 R)
• M15: 14,281,361 km (0.09 R)
• M16: 18,341,447 km (0.086 R)
• M17: 20,276,944 km (0.12 R)
• M18: 22,691,304 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.6

Radius: 3.7

Gravity: 62.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.74 AU - 7.9 AU

Year: 12519 Days

Day: 17.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 130.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,845,984 km

• M1: 46,076 km (0.104 R)
• M2: 213,626 km (0.112 R)
• M3: 691,441 km (0.068 R)
• M4: 936,183 km (0.079 R)
• M5: 1,236,127 km (0.104 R)
• M6: 1,596,957 km (0.097 R)
• M7: 1,897,350 km (0.046 R)
• M8: 2,480,333 km (0.096 R)
• M9: 2,859,414 km (0.087 R)
• M10: 3,124,501 km (0.048 R)
• M11: 3,901,961 km (0.112 R)
• M12: 4,413,436 km (0.06 R)
• M13: 5,140,033 km (0.03 R)
• M14: 8,025,327 km (0.106 R)
• M15: 8,699,266 km (0.114 R)
• M16: 9,358,095 km (0.059 R)
• M17: 9,567,382 km (0.069 R)
• M18: 9,726,405 km (0.068 R)
• M19: 10,049,536 km (0.047 R)
• M20: 12,834,001 km (0.041 R)
• M21: 14,023,903 km (0.103 R)
• M22: 14,160,486 km (0.12 R)
• M23: 15,502,827 km (0.072 R)
• M24: 23,404,886 km (0.095 R)
• M25: 29,641,771 km (0.091 R)
• M26: 33,017,746 km (0.078 R)
• M27: 33,138,621 km (0.034 R)
• M28: 33,380,970 km (0.114 R)
• M29: 36,254,595 km (0.112 R)
• M30: 36,383,249 km (0.039 R)
• M31: 43,640,242 km (0.118 R)
• M32: 43,931,509 km (0.104 R)
• M33: 49,240,887 km (0.079 R)
• M34: 50,351,651 km (0.079 R)
• M35: 57,544,018 km (0.1 R)
• M36: 58,069,854 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit