🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.93 AU - 1.35 AU

Year: 812 Days

Day: 8.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 146.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,266,075 km

• M1: 99,483 km (0.107 R)
• M2: 354,697 km (0.116 R)
• M3: 623,075 km (0.081 R)
• M4: 1,070,971 km (0.109 R)
• M5: 1,477,578 km (0.11 R)
• M6: 1,734,288 km (0.119 R)
• M7: 2,133,565 km (0.083 R)
• M8: 2,438,595 km (0.089 R)
• M9: 3,939,361 km (0.113 R)

Asteroid Belt

Center: 1.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 11.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.68 AU - 2.34 AU

Year: 1900 Days

Day: 10.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,266,075 km

• M1: 140,472 km (0.12 R)
• M2: 534,214 km (0.075 R)
• M3: 1,116,748 km (0.107 R)
• M4: 2,018,374 km (0.088 R)
• M5: 3,000,036 km (0.039 R)
• M6: 3,467,529 km (0.083 R)
• M7: 4,084,022 km (0.089 R)
• M8: 4,628,558 km (0.081 R)
• M9: 5,698,183 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 13.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.15 AU - 2.99 AU

Year: 2747 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,266,075 km

• M1: 166,203 km (0.082 R)
• M2: 806,632 km (0.112 R)
• M3: 1,633,609 km (0.069 R)
• M4: 2,057,270 km (0.089 R)
• M5: 2,626,789 km (0.04 R)
• M6: 3,085,306 km (0.047 R)
• M7: 4,472,976 km (0.044 R)
• M8: 4,905,613 km (0.104 R)
• M9: 6,925,185 km (0.11 R)
• M10: 7,717,904 km (0.108 R)
• M11: 9,732,089 km (0.097 R)
• M12: 10,651,368 km (0.054 R)
• M13: 11,668,036 km (0.085 R)
• M14: 13,939,530 km (0.069 R)
• M15: 14,821,559 km (0.107 R)
• M16: 15,888,790 km (0.098 R)
• M17: 17,320,441 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.1

Radius: 9.7

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.51 AU - 2.93 AU

Year: 2991 Days

Day: 7.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,266,075 km

• M1: 128,205 km (0.04 R)
• M2: 482,752 km (0.105 R)
• M3: 813,064 km (0.077 R)
• M4: 1,140,983 km (0.083 R)
• M5: 1,537,567 km (0.036 R)
• M6: 1,864,289 km (0.103 R)
• M7: 2,661,047 km (0.082 R)
• M8: 3,068,252 km (0.077 R)
• M9: 3,688,934 km (0.066 R)
• M10: 4,154,632 km (0.09 R)
• M11: 5,155,292 km (0.067 R)
• M12: 5,817,861 km (0.066 R)
• M13: 6,564,953 km (0.049 R)
• M14: 7,626,799 km (0.098 R)
• M15: 8,521,394 km (0.104 R)
• M16: 9,083,583 km (0.107 R)
• M17: 10,088,282 km (0.099 R)
• M18: 10,919,597 km (0.044 R)
• M19: 11,289,553 km (0.109 R)
• M20: 11,710,372 km (0.028 R)
• M21: 12,718,362 km (0.06 R)
• M22: 14,022,108 km (0.116 R)
• M23: 16,354,338 km (0.112 R)
• M24: 17,333,606 km (0.043 R)
• M25: 18,699,285 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.3

Radius: 14.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.42 AU - 4 AU

Year: 4765 Days

Day: 13.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,266,075 km

• M1: 176,675 km (0.112 R)
• M2: 655,987 km (0.112 R)
• M3: 1,198,129 km (0.115 R)
• M4: 3,001,532 km (0.059 R)
• M5: 3,708,232 km (0.105 R)
• M6: 4,216,117 km (0.079 R)
• M7: 4,821,240 km (0.111 R)
• M8: 5,319,401 km (0.096 R)
• M9: 6,176,447 km (0.119 R)
• M10: 6,638,555 km (0.077 R)
• M11: 10,168,167 km (0.091 R)
• M12: 11,673,421 km (0.095 R)
• M13: 13,070,964 km (0.102 R)
• M14: 16,604,915 km (0.05 R)
• M15: 18,878,354 km (0.099 R)
• M16: 20,257,496 km (0.093 R)
• M17: 22,922,283 km (0.097 R)
• M18: 24,262,830 km (0.079 R)
• M19: 26,210,744 km (0.098 R)
• M20: 27,263,913 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478

Radius: 4.7

Gravity: 21.64 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.55 AU - 8.69 AU

Year: 16877 Days

Day: 19.7 Hours

Environment

Temp: -243 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,266,075 km

• M1: 58,942 km (0.053 R)
• M2: 257,608 km (0.108 R)
• M3: 403,765 km (0.117 R)
• M4: 640,279 km (0.092 R)
• M5: 1,667,867 km (0.1 R)
• M6: 3,034,593 km (0.063 R)
• M7: 3,336,182 km (0.098 R)
• M8: 3,740,994 km (0.054 R)
• M9: 4,238,407 km (0.105 R)
• M10: 9,278,060 km (0.112 R)
• M11: 9,486,450 km (0.071 R)
• M12: 10,240,273 km (0.063 R)
• M13: 10,917,653 km (0.075 R)
• M14: 14,269,243 km (0.049 R)
• M15: 17,604,977 km (0.102 R)
• M16: 17,764,298 km (0.077 R)
• M17: 22,624,584 km (0.074 R)
• M18: 22,812,927 km (0.113 R)
• M19: 25,458,566 km (0.116 R)
• M20: 26,383,978 km (0.119 R)
• M21: 28,630,040 km (0.115 R)
• M22: 29,071,953 km (0.065 R)
• M23: 29,406,304 km (0.047 R)
• M24: 30,310,324 km (0.113 R)
• M25: 32,771,508 km (0.116 R)
• M26: 33,620,625 km (0.06 R)
• M27: 34,112,503 km (0.085 R)
• M28: 34,360,088 km (0.12 R)
• M29: 37,689,837 km (0.099 R)
• M30: 38,621,682 km (0.097 R)
• M31: 39,432,503 km (0.08 R)
• M32: 43,803,603 km (0.094 R)
• M33: 48,486,914 km (0.115 R)
• M34: 55,008,334 km (0.108 R)
• M35: 56,725,418 km (0.109 R)
• M36: 60,085,686 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 15,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit