🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.9

Radius: 11.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.66 AU - 0.74 AU

Year: 372 Days

Day: 11.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 7,756,952 km

• M1: 147,653 km (0.075 R)
• M2: 224,247 km (0.093 R)
• M3: 313,707 km (0.086 R)
• M4: 441,463 km (0.074 R)
• M5: 528,529 km (0.097 R)
• M6: 613,052 km (0.107 R)
• M7: 692,638 km (0.085 R)
• M8: 769,232 km (0.116 R)
• M9: 943,364 km (0.11 R)
• M10: 1,045,540 km (0.085 R)
• M11: 1,160,131 km (0.07 R)
• M12: 1,327,083 km (0.116 R)
• M13: 1,520,662 km (0.113 R)
• M14: 1,733,391 km (0.081 R)
• M15: 1,885,831 km (0.112 R)
• M16: 1,976,487 km (0.071 R)
• M17: 2,053,081 km (0.074 R)
• M18: 2,241,275 km (0.115 R)
• M19: 2,501,127 km (0.101 R)
• M20: 2,685,581 km (0.117 R)
• M21: 2,788,056 km (0.108 R)
• M22: 2,868,689 km (0.098 R)
• M23: 2,991,209 km (0.074 R)
• M24: 3,103,557 km (0.046 R)
• M25: 3,277,839 km (0.101 R)
• M26: 3,369,393 km (0.116 R)
• M27: 3,573,594 km (0.063 R)
• M28: 3,711,972 km (0.075 R)
• M29: 3,839,429 km (0.082 R)
• M30: 4,007,278 km (0.084 R)
• M31: 4,177,670 km (0.1 R)
• M32: 4,297,049 km (0.107 R)
• M33: 4,451,285 km (0.081 R)
• M34: 4,586,820 km (0.101 R)
• M35: 4,668,800 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.8

Radius: 9.4

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.77 AU - 1.07 AU

Year: 561 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 7,756,952 km

• M1: 136,284 km (0.105 R)
• M2: 215,271 km (0.033 R)
• M3: 280,945 km (0.049 R)
• M4: 423,811 km (0.083 R)
• M5: 507,586 km (0.059 R)
• M6: 749,186 km (0.113 R)
• M7: 820,245 km (0.115 R)
• M8: 913,744 km (0.083 R)
• M9: 985,102 km (0.096 R)
• M10: 1,106,575 km (0.095 R)
• M11: 1,216,530 km (0.112 R)
• M12: 1,330,224 km (0.099 R)
• M13: 1,411,905 km (0.076 R)
• M14: 1,501,514 km (0.102 R)
• M15: 1,562,400 km (0.078 R)
• M16: 1,686,566 km (0.106 R)
• M17: 1,885,681 km (0.098 R)
• M18: 1,971,550 km (0.093 R)
• M19: 2,078,962 km (0.078 R)
• M20: 2,209,261 km (0.094 R)
• M21: 2,377,709 km (0.07 R)
• M22: 2,456,397 km (0.104 R)
• M23: 2,579,666 km (0.085 R)
• M24: 2,712,509 km (0.062 R)
• M25: 2,855,225 km (0.1 R)
• M26: 2,954,408 km (0.07 R)
• M27: 3,179,703 km (0.117 R)
• M28: 3,258,690 km (0.109 R)
• M29: 3,322,270 km (0.102 R)
• M30: 3,524,077 km (0.062 R)
• M31: 3,729,924 km (0.108 R)
• M32: 3,830,005 km (0.086 R)
• M33: 3,922,755 km (0.055 R)
• M34: 4,016,104 km (0.075 R)
• M35: 4,118,878 km (0.071 R)
• M36: 4,762,897 km (0.112 R)
• M37: 4,853,553 km (0.076 R)
• M38: 5,082,737 km (0.078 R)
• M39: 5,203,313 km (0.082 R)
• M40: 5,268,687 km (0.069 R)
• M41: 5,343,786 km (0.111 R)
• M42: 5,466,456 km (0.081 R)
• M43: 5,753,085 km (0.086 R)
• M44: 6,054,675 km (0.114 R)
• M45: 6,133,214 km (0.086 R)
• M46: 6,251,845 km (0.085 R)
• M47: 6,351,327 km (0.096 R)
• M48: 6,582,007 km (0.049 R)
• M49: 6,897,359 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 14.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.93 AU - 1.09 AU

Year: 645 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 7,756,952 km

• M1: 197,170 km (0.086 R)
• M2: 335,997 km (0.118 R)
• M3: 452,982 km (0.081 R)
• M4: 556,205 km (0.112 R)
• M5: 660,624 km (0.084 R)
• M6: 758,910 km (0.094 R)
• M7: 863,030 km (0.076 R)
• M8: 1,026,989 km (0.11 R)
• M9: 1,121,685 km (0.108 R)
• M10: 1,272,928 km (0.038 R)
• M11: 1,450,202 km (0.083 R)
• M12: 1,729,052 km (0.119 R)
• M13: 1,823,748 km (0.061 R)
• M14: 2,025,705 km (0.114 R)
• M15: 2,257,432 km (0.106 R)
• M16: 2,354,072 km (0.091 R)
• M17: 2,528,802 km (0.113 R)
• M18: 2,692,163 km (0.114 R)
• M19: 2,859,115 km (0.065 R)
• M20: 3,128,540 km (0.057 R)
• M21: 3,245,526 km (0.055 R)
• M22: 3,364,007 km (0.114 R)
• M23: 3,483,835 km (0.099 R)
• M24: 3,613,985 km (0.067 R)
• M25: 4,095,990 km (0.058 R)
• M26: 4,438,270 km (0.045 R)
• M27: 4,551,216 km (0.043 R)
• M28: 4,655,785 km (0.117 R)
• M29: 4,751,378 km (0.072 R)
• M30: 4,925,360 km (0.091 R)
• M31: 5,052,369 km (0.118 R)
• M32: 5,150,804 km (0.106 R)
• M33: 5,309,677 km (0.116 R)
• M34: 5,419,781 km (0.11 R)
• M35: 5,703,718 km (0.082 R)
• M36: 6,065,595 km (0.072 R)
• M37: 6,212,351 km (0.096 R)
• M38: 6,360,453 km (0.058 R)
• M39: 6,531,144 km (0.085 R)
• M40: 6,627,784 km (0.082 R)
• M41: 6,800,869 km (0.08 R)
• M42: 7,162,596 km (0.118 R)
• M43: 7,318,029 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 12,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit