🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 14.7

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.04 AU - 1.32 AU

Year: 901 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,337,826 km

• M1: 183,407 km (0.077 R)
• M2: 864,676 km (0.116 R)
• M3: 1,492,388 km (0.075 R)
• M4: 1,969,007 km (0.108 R)
• M5: 3,851,996 km (0.054 R)
• M6: 5,929,760 km (0.099 R)
• M7: 6,823,608 km (0.112 R)
• M8: 7,949,930 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 14

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.95 AU - 2.43 AU

Year: 2278 Days

Day: 8.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,337,826 km

• M1: 174,132 km (0.12 R)
• M2: 621,130 km (0.046 R)
• M3: 1,070,971 km (0.045 R)
• M4: 1,827,338 km (0.049 R)
• M5: 2,361,253 km (0.036 R)
• M6: 3,078,724 km (0.084 R)
• M7: 3,677,415 km (0.09 R)
• M8: 4,952,438 km (0.105 R)
• M9: 6,973,954 km (0.079 R)
• M10: 8,138,274 km (0.104 R)
• M11: 10,177,293 km (0.115 R)
• M12: 10,888,780 km (0.116 R)
• M13: 12,706,993 km (0.098 R)
• M14: 13,621,634 km (0.113 R)
• M15: 14,118,000 km (0.037 R)
• M16: 15,051,341 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.1

Radius: 8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.29 AU - 3.61 AU

Year: 3562 Days

Day: 9.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,337,826 km

• M1: 99,483 km (0.079 R)
• M2: 383,270 km (0.086 R)
• M3: 1,180,477 km (0.11 R)
• M4: 1,756,578 km (0.052 R)
• M5: 2,210,757 km (0.092 R)
• M6: 2,508,008 km (0.079 R)
• M7: 3,564,618 km (0.054 R)
• M8: 3,936,967 km (0.112 R)
• M9: 4,459,662 km (0.094 R)
• M10: 7,914,924 km (0.105 R)
• M11: 8,846,620 km (0.105 R)
• M12: 9,356,449 km (0.096 R)
• M13: 9,993,736 km (0.114 R)
• M14: 10,360,251 km (0.045 R)
• M15: 11,998,048 km (0.095 R)
• M16: 12,964,600 km (0.109 R)
• M17: 13,982,165 km (0.037 R)
• M18: 15,485,175 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.7

Radius: 10.8

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.1 AU - 3.94 AU

Year: 4642 Days

Day: 5.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,337,826 km

• M1: 134,488 km (0.074 R)
• M2: 630,106 km (0.08 R)
• M3: 1,072,467 km (0.081 R)
• M4: 1,452,895 km (0.101 R)
• M5: 1,841,251 km (0.099 R)
• M6: 2,888,286 km (0.053 R)
• M7: 3,641,362 km (0.118 R)
• M8: 5,162,623 km (0.117 R)
• M9: 8,278,746 km (0.118 R)
• M10: 9,835,312 km (0.066 R)
• M11: 10,410,217 km (0.117 R)
• M12: 14,174,697 km (0.085 R)
• M13: 15,139,305 km (0.097 R)
• M14: 16,329,655 km (0.113 R)
• M15: 17,073,306 km (0.109 R)
• M16: 19,715,503 km (0.076 R)
• M17: 20,844,967 km (0.084 R)
• M18: 23,309,891 km (0.072 R)
• M19: 26,550,630 km (0.072 R)
• M20: 27,061,208 km (0.112 R)
• M21: 27,752,350 km (0.084 R)
• M22: 28,900,513 km (0.087 R)
• M23: 29,713,877 km (0.092 R)
• M24: 31,861,355 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.4

Radius: 4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.33 AU - 6.35 AU

Year: 9920 Days

Day: 20.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,337,826 km

• M1: 49,816 km (0.108 R)
• M2: 297,401 km (0.105 R)
• M3: 501,901 km (0.117 R)
• M4: 630,854 km (0.101 R)
• M5: 1,072,617 km (0.105 R)
• M6: 2,179,791 km (0.046 R)
• M7: 2,365,142 km (0.067 R)
• M8: 3,071,693 km (0.112 R)
• M9: 3,213,811 km (0.053 R)
• M10: 3,608,151 km (0.076 R)
• M11: 4,840,389 km (0.046 R)
• M12: 5,408,861 km (0.068 R)
• M13: 5,695,939 km (0.067 R)
• M14: 9,556,162 km (0.114 R)
• M15: 10,850,782 km (0.119 R)
• M16: 11,604,008 km (0.068 R)
• M17: 12,257,900 km (0.11 R)
• M18: 13,167,455 km (0.113 R)
• M19: 15,899,262 km (0.115 R)
• M20: 17,594,056 km (0.086 R)
• M21: 18,986,214 km (0.082 R)
• M22: 21,081,631 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.6

Radius: 3

Gravity: 107.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.37 AU - 8.43 AU

Year: 12740 Days

Day: 15.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,337,826 km

• M1: 37,399 km (0.079 R)
• M2: 143,614 km (0.092 R)
• M3: 519,703 km (0.119 R)
• M4: 976,724 km (0.103 R)
• M5: 1,321,248 km (0.116 R)
• M6: 1,529,040 km (0.11 R)
• M7: 1,881,044 km (0.045 R)
• M8: 2,325,648 km (0.102 R)
• M9: 3,055,686 km (0.069 R)
• M10: 3,809,360 km (0.045 R)
• M11: 4,950,194 km (0.066 R)
• M12: 8,910,049 km (0.096 R)
• M13: 12,541,537 km (0.084 R)
• M14: 13,464,108 km (0.058 R)
• M15: 19,704,433 km (0.118 R)
• M16: 23,688,673 km (0.099 R)
• M17: 25,401,419 km (0.077 R)
• M18: 26,872,415 km (0.036 R)
• M19: 28,288,359 km (0.119 R)
• M20: 30,913,802 km (0.067 R)
• M21: 36,906,991 km (0.09 R)
• M22: 44,673,066 km (0.079 R)
• M23: 48,695,752 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.2

Radius: 5.8

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.51 AU - 12.19 AU

Year: 21730 Days

Day: 21.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,337,826 km

• M1: 72,256 km (0.084 R)
• M2: 990,488 km (0.103 R)
• M3: 1,548,787 km (0.105 R)
• M4: 1,746,854 km (0.105 R)
• M5: 2,646,536 km (0.096 R)
• M6: 3,369,991 km (0.103 R)
• M7: 3,591,097 km (0.068 R)
• M8: 5,127,317 km (0.11 R)
• M9: 5,457,630 km (0.067 R)
• M10: 5,880,543 km (0.1 R)
• M11: 10,372,518 km (0.101 R)
• M12: 11,386,044 km (0.048 R)
• M13: 12,594,944 km (0.092 R)
• M14: 12,860,031 km (0.077 R)
• M15: 13,196,477 km (0.078 R)
• M16: 13,817,009 km (0.098 R)
• M17: 15,566,556 km (0.103 R)
• M18: 16,181,104 km (0.073 R)
• M19: 17,954,587 km (0.073 R)
• M20: 19,235,444 km (0.082 R)
• M21: 26,890,217 km (0.092 R)
• M22: 27,219,482 km (0.058 R)
• M23: 29,021,239 km (0.106 R)
• M24: 31,504,564 km (0.086 R)
• M25: 33,615,988 km (0.107 R)
• M26: 34,901,034 km (0.083 R)
• M27: 35,161,932 km (0.12 R)
• M28: 37,160,261 km (0.093 R)
• M29: 41,967,588 km (0.105 R)
• M30: 60,519,220 km (0.06 R)
• M31: 63,382,075 km (0.115 R)
• M32: 66,134,227 km (0.09 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: 432 - 10,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit