🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.7

Radius: 10.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.81 AU - 2.69 AU

Year: 2251 Days

Day: 14.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,782,805 km

• M1: 129,402 km (0.07 R)
• M2: 496,815 km (0.069 R)
• M3: 891,903 km (0.061 R)
• M4: 1,409,212 km (0.105 R)
• M5: 1,790,986 km (0.053 R)
• M6: 2,408,675 km (0.108 R)
• M7: 2,945,732 km (0.095 R)
• M8: 3,292,200 km (0.116 R)
• M9: 4,875,095 km (0.111 R)
• M10: 5,339,746 km (0.12 R)
• M11: 5,665,720 km (0.053 R)
• M12: 6,886,439 km (0.116 R)
• M13: 7,616,776 km (0.034 R)
• M14: 8,491,474 km (0.104 R)
• M15: 10,657,352 km (0.081 R)
• M16: 11,214,006 km (0.101 R)
• M17: 11,946,736 km (0.094 R)
• M18: 13,126,316 km (0.1 R)
• M19: 14,027,792 km (0.105 R)
• M20: 14,969,960 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.3

Radius: 13.5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.87 AU - 2.89 AU

Year: 2448 Days

Day: 8.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,782,805 km

• M1: 177,273 km (0.093 R)
• M2: 888,611 km (0.094 R)
• M3: 1,385,575 km (0.062 R)
• M4: 1,879,996 km (0.103 R)
• M5: 2,354,820 km (0.116 R)
• M6: 3,534,399 km (0.115 R)
• M7: 4,961,264 km (0.073 R)
• M8: 7,686,787 km (0.055 R)
• M9: 8,418,171 km (0.104 R)
• M10: 9,836,509 km (0.092 R)
• M11: 10,660,494 km (0.05 R)
• M12: 12,318,637 km (0.113 R)
• M13: 16,192,174 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.9

Radius: 7.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.85 AU - 7.41 AU

Year: 11384 Days

Day: 23.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 143.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,782,805 km

• M1: 90,806 km (0.104 R)
• M2: 677,828 km (0.119 R)
• M3: 1,192,893 km (0.042 R)
• M4: 2,979,242 km (0.086 R)
• M5: 13,308,975 km (0.093 R)
• M6: 29,453,278 km (0.118 R)
• M7: 34,411,998 km (0.073 R)
• M8: 35,399,943 km (0.066 R)
• M9: 38,359,886 km (0.071 R)
• M10: 38,594,156 km (0.062 R)
• M11: 39,540,961 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.5

Radius: 5

Gravity: 25.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.56 AU - 7.76 AU

Year: 14138 Days

Day: 16.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,782,805 km

• M1: 62,532 km (0.105 R)
• M2: 256,560 km (0.111 R)
• M3: 484,697 km (0.065 R)
• M4: 687,851 km (0.074 R)
• M5: 864,376 km (0.071 R)
• M6: 1,495,380 km (0.051 R)
• M7: 2,042,460 km (0.085 R)
• M8: 2,454,303 km (0.112 R)
• M9: 3,683,698 km (0.092 R)
• M10: 3,879,671 km (0.113 R)
• M11: 11,527,713 km (0.045 R)
• M12: 21,183,358 km (0.104 R)
• M13: 26,267,441 km (0.059 R)
• M14: 28,488,222 km (0.112 R)
• M15: 29,145,106 km (0.037 R)
• M16: 44,344,698 km (0.104 R)
• M17: 44,784,067 km (0.091 R)
• M18: 46,119,677 km (0.09 R)
• M19: 54,026,523 km (0.06 R)
• M20: 57,948,680 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.5

Radius: 3.6

Gravity: 32.6 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.14 AU - 9.68 AU

Year: 17736 Days

Day: 17.2 Hours

Environment

Temp: -243 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,782,805 km

• M1: 44,730 km (0.086 R)
• M2: 161,416 km (0.071 R)
• M3: 313,108 km (0.091 R)
• M4: 655,239 km (0.103 R)
• M5: 771,626 km (0.101 R)
• M6: 1,181,823 km (0.061 R)
• M7: 1,807,292 km (0.07 R)
• M8: 2,476,593 km (0.085 R)
• M9: 2,672,416 km (0.056 R)
• M10: 2,973,557 km (0.111 R)
• M11: 3,348,599 km (0.104 R)
• M12: 3,839,429 km (0.11 R)
• M13: 5,308,929 km (0.113 R)
• M14: 5,671,854 km (0.049 R)
• M15: 6,944,632 km (0.026 R)
• M16: 9,399,234 km (0.115 R)
• M17: 9,929,559 km (0.087 R)
• M18: 10,147,224 km (0.064 R)
• M19: 10,312,529 km (0.105 R)
• M20: 10,591,978 km (0.106 R)
• M21: 11,166,135 km (0.088 R)
• M22: 12,564,875 km (0.098 R)
• M23: 14,351,073 km (0.076 R)
• M24: 19,161,692 km (0.113 R)
• M25: 21,155,832 km (0.076 R)
• M26: 23,283,861 km (0.09 R)
• M27: 29,163,656 km (0.067 R)
• M28: 30,287,884 km (0.119 R)
• M29: 32,146,039 km (0.095 R)
• M30: 33,588,612 km (0.118 R)
• M31: 35,325,443 km (0.055 R)
• M32: 39,518,222 km (0.086 R)
• M33: 44,030,692 km (0.075 R)
• M34: 49,504,030 km (0.086 R)
• M35: 54,061,828 km (0.089 R)
• M36: 55,754,977 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 17,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit