🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.7

Radius: 10.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.03 AU - 1.59 AU

Year: 968 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,045,621 km

• M1: 129,402 km (0.072 R)
• M2: 494,271 km (0.081 R)
• M3: 880,832 km (0.06 R)
• M4: 1,354,310 km (0.068 R)
• M5: 1,966,763 km (0.051 R)
• M6: 2,964,731 km (0.111 R)
• M7: 3,456,010 km (0.112 R)
• M8: 5,333,912 km (0.115 R)
• M9: 6,462,179 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.7

Radius: 11.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.76 AU - 2.48 AU

Year: 1993 Days

Day: 12.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,045,621 km

• M1: 147,204 km (0.117 R)
• M2: 530,025 km (0.049 R)
• M3: 1,044,044 km (0.055 R)
• M4: 1,427,014 km (0.079 R)
• M5: 2,637,261 km (0.07 R)
• M6: 3,008,712 km (0.109 R)
• M7: 3,598,128 km (0.104 R)
• M8: 6,031,038 km (0.11 R)
• M9: 6,786,059 km (0.117 R)
• M10: 7,462,540 km (0.033 R)
• M11: 7,918,664 km (0.104 R)
• M12: 8,393,488 km (0.094 R)
• M13: 8,824,330 km (0.08 R)
• M14: 9,205,355 km (0.034 R)
• M15: 10,275,728 km (0.072 R)
• M16: 10,733,647 km (0.102 R)
• M17: 11,728,174 km (0.097 R)
• M18: 12,111,743 km (0.078 R)
• M19: 12,823,380 km (0.102 R)
• M20: 13,857,700 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 8.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.89 AU - 2.93 AU

Year: 2416 Days

Day: 5.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,045,621 km

• M1: 109,506 km (0.066 R)
• M2: 528,080 km (0.05 R)
• M3: 810,222 km (0.094 R)
• M4: 1,142,329 km (0.095 R)
• M5: 1,820,157 km (0.096 R)
• M6: 2,687,227 km (0.085 R)
• M7: 3,213,362 km (0.046 R)
• M8: 4,799,548 km (0.077 R)
• M9: 6,665,034 km (0.118 R)
• M10: 10,567,145 km (0.085 R)
• M11: 14,273,282 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.2

Radius: 9.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.07 AU - 3.25 AU

Year: 3627 Days

Day: 5.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,045,621 km

• M1: 114,442 km (0.113 R)
• M2: 428,149 km (0.112 R)
• M3: 926,908 km (0.102 R)
• M4: 2,932,567 km (0.064 R)
• M5: 3,887,301 km (0.063 R)
• M6: 4,436,474 km (0.079 R)
• M7: 5,844,639 km (0.102 R)
• M8: 7,798,387 km (0.087 R)
• M9: 9,239,314 km (0.084 R)
• M10: 11,020,726 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.2

Radius: 3.4

Gravity: 64.46 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.64 AU - 8 AU

Year: 14120 Days

Day: 17 Hours

Environment

Temp: -217 °C

Axial Tilt: 116.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,045,621 km

• M1: 42,336 km (0.081 R)
• M2: 154,834 km (0.096 R)
• M3: 368,908 km (0.108 R)
• M4: 899,382 km (0.069 R)
• M5: 1,132,007 km (0.056 R)
• M6: 1,554,471 km (0.107 R)
• M7: 1,871,619 km (0.087 R)
• M8: 3,863,515 km (0.064 R)
• M9: 4,315,599 km (0.086 R)
• M10: 4,441,860 km (0.046 R)
• M11: 4,869,560 km (0.096 R)
• M12: 7,562,472 km (0.075 R)
• M13: 8,315,547 km (0.1 R)
• M14: 9,325,482 km (0.096 R)
• M15: 10,358,157 km (0.117 R)
• M16: 11,225,375 km (0.085 R)
• M17: 11,768,266 km (0.089 R)
• M18: 13,037,155 km (0.048 R)
• M19: 15,918,111 km (0.08 R)
• M20: 17,626,070 km (0.048 R)
• M21: 26,515,026 km (0.07 R)
• M22: 28,128,888 km (0.083 R)
• M23: 28,459,349 km (0.114 R)
• M24: 33,731,029 km (0.053 R)
• M25: 36,399,556 km (0.099 R)
• M26: 40,032,689 km (0.117 R)
• M27: 40,450,815 km (0.071 R)
• M28: 42,008,428 km (0.092 R)
• M29: 43,605,535 km (0.097 R)
• M30: 49,594,088 km (0.109 R)
• M31: 55,070,417 km (0.097 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: 389 - 12,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit