🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.3

Radius: 10.1

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.17 AU - 1.27 AU

Year: 947 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,366,424 km

• M1: 125,662 km (0.041 R)
• M2: 494,870 km (0.115 R)
• M3: 906,413 km (0.101 R)
• M4: 1,364,333 km (0.115 R)
• M5: 1,828,834 km (0.101 R)
• M6: 2,524,165 km (0.054 R)
• M7: 3,066,158 km (0.118 R)
• M8: 3,886,702 km (0.057 R)
• M9: 4,280,593 km (0.042 R)
• M10: 4,865,671 km (0.066 R)
• M11: 6,044,203 km (0.092 R)
• M12: 6,758,233 km (0.065 R)
• M13: 7,135,818 km (0.067 R)
• M14: 7,477,650 km (0.077 R)
• M15: 7,804,970 km (0.069 R)
• M16: 8,247,480 km (0.107 R)
• M17: 9,097,346 km (0.104 R)
• M18: 10,371,620 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 10.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.13 AU - 1.75 AU

Year: 1215 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,366,424 km

• M1: 128,953 km (0.057 R)
• M2: 566,078 km (0.097 R)
• M3: 1,031,627 km (0.074 R)
• M4: 2,043,208 km (0.077 R)
• M5: 2,394,912 km (0.115 R)
• M6: 2,833,234 km (0.083 R)
• M7: 3,184,041 km (0.097 R)
• M8: 3,743,986 km (0.07 R)
• M9: 4,183,355 km (0.071 R)
• M10: 4,856,096 km (0.097 R)
• M11: 5,730,496 km (0.089 R)
• M12: 6,748,659 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.1

Radius: 8.9

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.54 AU - 1.96 AU

Year: 1627 Days

Day: 8.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,366,424 km

• M1: 110,702 km (0.058 R)
• M2: 433,834 km (0.105 R)
• M3: 730,337 km (0.12 R)
• M4: 1,009,187 km (0.106 R)
• M5: 1,487,601 km (0.117 R)
• M6: 2,034,232 km (0.054 R)
• M7: 2,735,995 km (0.093 R)
• M8: 4,114,839 km (0.097 R)
• M9: 4,498,558 km (0.06 R)
• M10: 4,806,879 km (0.096 R)
• M11: 5,129,262 km (0.075 R)
• M12: 6,254,537 km (0.059 R)
• M13: 6,812,837 km (0.077 R)
• M14: 7,563,519 km (0.108 R)
• M15: 7,862,266 km (0.109 R)
• M16: 9,383,227 km (0.103 R)
• M17: 9,985,059 km (0.093 R)
• M18: 10,311,931 km (0.026 R)
• M19: 10,952,958 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 12.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.82 AU - 1.96 AU

Year: 1826 Days

Day: 11 Hours

Environment

Temp: -203 °C

Axial Tilt: 130.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,366,424 km

• M1: 153,039 km (0.106 R)
• M2: 542,891 km (0.111 R)
• M3: 1,156,541 km (0.077 R)
• M4: 1,668,914 km (0.098 R)
• M5: 2,445,177 km (0.079 R)
• M6: 3,210,071 km (0.08 R)
• M7: 3,892,686 km (0.05 R)
• M8: 4,854,002 km (0.047 R)
• M9: 5,593,764 km (0.065 R)
• M10: 6,407,576 km (0.066 R)
• M11: 8,034,154 km (0.072 R)
• M12: 9,038,554 km (0.108 R)
• M13: 12,874,692 km (0.036 R)
• M14: 13,654,246 km (0.094 R)
• M15: 14,077,010 km (0.119 R)
• M16: 14,552,133 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.4

Radius: 13

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.96 AU - 2.3 AU

Year: 2185 Days

Day: 9.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,366,424 km

• M1: 163,810 km (0.091 R)
• M2: 1,120,787 km (0.098 R)
• M3: 1,617,003 km (0.112 R)
• M4: 4,016,404 km (0.103 R)
• M5: 4,584,576 km (0.115 R)
• M6: 5,477,975 km (0.11 R)
• M7: 5,924,674 km (0.036 R)
• M8: 8,698,219 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.1

Radius: 4

Gravity: 54.38 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.92 AU - 9.16 AU

Year: 14553 Days

Day: 20.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,366,424 km

• M1: 49,816 km (0.077 R)
• M2: 240,553 km (0.09 R)
• M3: 394,639 km (0.117 R)
• M4: 598,840 km (0.069 R)
• M5: 1,234,182 km (0.069 R)
• M6: 1,360,892 km (0.069 R)
• M7: 2,273,738 km (0.092 R)
• M8: 2,531,794 km (0.1 R)
• M9: 3,676,368 km (0.071 R)
• M10: 4,345,220 km (0.108 R)
• M11: 4,811,068 km (0.055 R)
• M12: 5,127,617 km (0.092 R)
• M13: 5,880,543 km (0.092 R)
• M14: 6,242,420 km (0.078 R)
• M15: 6,790,995 km (0.086 R)
• M16: 8,731,429 km (0.048 R)
• M17: 9,416,438 km (0.069 R)
• M18: 14,728,509 km (0.065 R)
• M19: 20,446,439 km (0.076 R)
• M20: 23,194,103 km (0.079 R)
• M21: 23,892,426 km (0.116 R)
• M22: 25,121,821 km (0.087 R)
• M23: 28,947,637 km (0.117 R)
• M24: 36,511,604 km (0.102 R)
• M25: 36,914,322 km (0.083 R)
• M26: 38,972,040 km (0.118 R)
• M27: 39,251,938 km (0.07 R)
• M28: 43,765,605 km (0.089 R)
• M29: 44,984,080 km (0.106 R)
• M30: 47,170,453 km (0.059 R)
• M31: 52,773,192 km (0.103 R)
• M32: 53,460,145 km (0.058 R)
• M33: 56,089,328 km (0.066 R)
• M34: 60,099,449 km (0.087 R)
• M35: 63,712,836 km (0.119 R)
• M36: 63,906,864 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.6

Radius: 5.8

Gravity: 26.71 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.84 AU - 11.04 AU

Year: 20388 Days

Day: 23.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,366,424 km

• M1: 72,405 km (0.104 R)
• M2: 308,471 km (0.08 R)
• M3: 678,127 km (0.079 R)
• M4: 981,960 km (0.048 R)
• M5: 1,405,023 km (0.114 R)
• M6: 1,883,138 km (0.064 R)
• M7: 2,170,815 km (0.054 R)
• M8: 2,393,865 km (0.069 R)
• M9: 2,886,341 km (0.085 R)
• M10: 3,298,334 km (0.088 R)
• M11: 3,811,604 km (0.069 R)
• M12: 4,957,823 km (0.098 R)
• M13: 6,406,978 km (0.069 R)
• M14: 9,868,373 km (0.068 R)
• M15: 11,993,112 km (0.057 R)
• M16: 12,269,718 km (0.11 R)
• M17: 13,271,874 km (0.056 R)
• M18: 16,947,943 km (0.106 R)
• M19: 19,111,427 km (0.093 R)
• M20: 23,977,397 km (0.107 R)
• M21: 28,369,890 km (0.107 R)
• M22: 29,609,009 km (0.084 R)
• M23: 32,595,282 km (0.114 R)
• M24: 34,230,237 km (0.118 R)
• M25: 35,776,181 km (0.089 R)
• M26: 38,405,513 km (0.069 R)
• M27: 77,005,205 km (0.117 R)
• M28: 79,166,595 km (0.075 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: 408 - 12,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit