🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 14.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.96 AU - 1 AU

Year: 682 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,180,138 km

• M1: 179,069 km (0.073 R)
• M2: 710,291 km (0.059 R)
• M3: 1,175,390 km (0.077 R)
• M4: 1,982,621 km (0.118 R)
• M5: 2,614,223 km (0.093 R)
• M6: 4,441,262 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 10.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.26 AU - 1.26 AU

Year: 994 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,180,138 km

• M1: 128,056 km (0.078 R)
• M2: 497,563 km (0.101 R)
• M3: 899,532 km (0.113 R)
• M4: 1,593,517 km (0.119 R)
• M5: 2,375,764 km (0.099 R)
• M6: 2,829,494 km (0.112 R)
• M7: 3,596,632 km (0.101 R)
• M8: 4,005,782 km (0.049 R)
• M9: 4,378,730 km (0.083 R)
• M10: 4,810,469 km (0.117 R)
• M11: 5,442,969 km (0.119 R)
• M12: 6,193,501 km (0.115 R)
• M13: 7,800,482 km (0.104 R)
• M14: 8,229,379 km (0.097 R)
• M15: 8,647,505 km (0.063 R)
• M16: 9,611,663 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.1

Radius: 9.4

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.18 AU - 1.94 AU

Year: 1370 Days

Day: 7.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,180,138 km

• M1: 116,836 km (0.095 R)
• M2: 409,449 km (0.109 R)
• M3: 890,257 km (0.116 R)
• M4: 1,226,703 km (0.082 R)
• M5: 1,837,511 km (0.11 R)
• M6: 2,143,139 km (0.097 R)
• M7: 3,045,813 km (0.075 R)
• M8: 3,397,517 km (0.106 R)
• M9: 3,845,114 km (0.102 R)
• M10: 4,238,407 km (0.095 R)
• M11: 4,940,320 km (0.116 R)
• M12: 6,111,971 km (0.096 R)
• M13: 6,574,228 km (0.057 R)
• M14: 7,987,778 km (0.078 R)
• M15: 8,811,464 km (0.039 R)
• M16: 9,370,212 km (0.11 R)
• M17: 9,985,508 km (0.113 R)
• M18: 10,627,433 km (0.098 R)
• M19: 12,257,451 km (0.104 R)
• M20: 13,072,610 km (0.118 R)
• M21: 13,882,234 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 12.2

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.01 AU - 2.11 AU

Year: 2078 Days

Day: 9.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,180,138 km

• M1: 152,889 km (0.071 R)
• M2: 625,469 km (0.095 R)
• M3: 1,291,778 km (0.06 R)
• M4: 1,671,158 km (0.12 R)
• M5: 2,292,139 km (0.075 R)
• M6: 3,046,860 km (0.108 R)
• M7: 4,038,095 km (0.087 R)
• M8: 4,914,290 km (0.09 R)
• M9: 5,469,597 km (0.07 R)
• M10: 5,989,450 km (0.088 R)
• M11: 6,380,798 km (0.115 R)
• M12: 8,121,070 km (0.117 R)
• M13: 8,765,986 km (0.117 R)
• M14: 10,013,034 km (0.054 R)
• M15: 10,528,698 km (0.076 R)
• M16: 11,453,961 km (0.115 R)
• M17: 12,224,390 km (0.099 R)
• M18: 13,733,683 km (0.072 R)
• M19: 14,463,571 km (0.081 R)
• M20: 16,000,839 km (0.1 R)
• M21: 16,452,175 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 9

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.93 AU - 3.09 AU

Year: 3671 Days

Day: 5.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,180,138 km

• M1: 112,198 km (0.098 R)
• M2: 652,097 km (0.119 R)
• M3: 990,188 km (0.081 R)
• M4: 1,371,513 km (0.088 R)
• M5: 1,996,084 km (0.073 R)
• M6: 2,730,311 km (0.058 R)
• M7: 3,159,956 km (0.085 R)
• M8: 3,738,750 km (0.118 R)
• M9: 4,155,081 km (0.071 R)
• M10: 4,799,997 km (0.044 R)
• M11: 5,186,109 km (0.104 R)
• M12: 5,790,036 km (0.113 R)
• M13: 7,270,008 km (0.06 R)
• M14: 8,133,636 km (0.082 R)
• M15: 8,609,058 km (0.073 R)
• M16: 9,180,373 km (0.078 R)
• M17: 9,695,737 km (0.084 R)
• M18: 11,091,037 km (0.026 R)
• M19: 12,567,568 km (0.075 R)
• M20: 13,054,658 km (0.115 R)
• M21: 16,075,488 km (0.067 R)
• M22: 17,596,599 km (0.12 R)
• M23: 20,055,091 km (0.072 R)
• M24: 22,095,456 km (0.101 R)
• M25: 24,121,310 km (0.118 R)
• M26: 26,267,890 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.5

Radius: 7.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.49 AU - 11.91 AU

Year: 21236 Days

Day: 15.1 Hours

Environment

Temp: -242 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,180,138 km

• M1: 96,491 km (0.056 R)
• M2: 416,331 km (0.032 R)
• M3: 885,021 km (0.082 R)
• M4: 1,155,195 km (0.109 R)
• M5: 1,672,055 km (0.095 R)
• M6: 2,911,923 km (0.084 R)
• M7: 4,213,125 km (0.067 R)
• M8: 4,819,295 km (0.114 R)
• M9: 10,175,348 km (0.097 R)
• M10: 11,005,616 km (0.097 R)
• M11: 17,947,556 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 17,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit