🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.3

Radius: 13.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.45 AU - 0.67 AU

Year: 289 Days

Day: 10.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 24,335,019 km

• M1: 164,258 km (0.106 R)
• M2: 251,474 km (0.119 R)
• M3: 333,454 km (0.105 R)
• M4: 424,708 km (0.109 R)
• M5: 548,575 km (0.065 R)
• M6: 636,988 km (0.119 R)
• M7: 728,242 km (0.096 R)
• M8: 812,316 km (0.027 R)
• M9: 903,422 km (0.111 R)
• M10: 1,001,707 km (0.091 R)
• M11: 1,083,388 km (0.088 R)
• M12: 1,196,035 km (0.104 R)
• M13: 1,312,871 km (0.113 R)
• M14: 1,449,304 km (0.06 R)
• M15: 1,542,952 km (0.06 R)
• M16: 1,667,268 km (0.105 R)
• M17: 1,749,248 km (0.108 R)
• M18: 1,836,912 km (0.102 R)
• M19: 1,999,675 km (0.095 R)
• M20: 2,082,851 km (0.119 R)
• M21: 2,189,664 km (0.026 R)
• M22: 2,302,910 km (0.089 R)
• M23: 2,390,275 km (0.082 R)
• M24: 2,507,260 km (0.057 R)
• M25: 2,674,062 km (0.09 R)
• M26: 2,776,088 km (0.043 R)
• M27: 2,859,563 km (0.057 R)
• M28: 2,994,052 km (0.104 R)
• M29: 3,253,903 km (0.043 R)
• M30: 3,347,402 km (0.062 R)
• M31: 3,462,892 km (0.088 R)
• M32: 3,563,720 km (0.084 R)
• M33: 3,649,440 km (0.072 R)
• M34: 3,746,828 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.4

Radius: 14.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.61 AU - 0.65 AU

Year: 345 Days

Day: 6.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,335,019 km

• M1: 188,643 km (0.111 R)
• M2: 305,928 km (0.119 R)
• M3: 395,686 km (0.117 R)
• M4: 506,838 km (0.114 R)
• M5: 619,186 km (0.087 R)
• M6: 739,313 km (0.114 R)
• M7: 922,869 km (0.047 R)
• M8: 1,044,792 km (0.113 R)
• M9: 1,162,525 km (0.085 R)
• M10: 1,257,669 km (0.09 R)
• M11: 1,348,475 km (0.092 R)
• M12: 1,467,256 km (0.115 R)
• M13: 1,696,589 km (0.083 R)
• M14: 1,813,874 km (0.111 R)
• M15: 1,921,884 km (0.116 R)
• M16: 2,077,765 km (0.101 R)
• M17: 2,233,646 km (0.1 R)
• M18: 2,341,356 km (0.108 R)
• M19: 2,464,176 km (0.118 R)
• M20: 2,598,216 km (0.099 R)
• M21: 2,831,738 km (0.107 R)
• M22: 2,925,237 km (0.111 R)
• M23: 3,024,570 km (0.068 R)
• M24: 3,212,165 km (0.095 R)
• M25: 3,305,066 km (0.057 R)
• M26: 3,473,513 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 10.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.94 AU - 1.1 AU

Year: 711 Days

Day: 10.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 24,335,019 km

• M1: 141,071 km (0.086 R)
• M2: 296,353 km (0.092 R)
• M3: 384,616 km (0.111 R)
• M4: 454,628 km (0.088 R)
• M5: 540,647 km (0.071 R)
• M6: 656,435 km (0.115 R)
• M7: 744,249 km (0.081 R)
• M8: 964,308 km (0.102 R)
• M9: 1,051,823 km (0.063 R)
• M10: 1,142,180 km (0.056 R)
• M11: 1,372,411 km (0.102 R)
• M12: 1,440,328 km (0.101 R)
• M13: 1,568,833 km (0.089 R)
• M14: 1,768,696 km (0.111 R)
• M15: 1,860,399 km (0.102 R)
• M16: 2,072,529 km (0.082 R)
• M17: 2,236,937 km (0.089 R)
• M18: 2,367,835 km (0.047 R)
• M19: 2,598,365 km (0.085 R)
• M20: 2,789,402 km (0.091 R)
• M21: 2,903,545 km (0.06 R)
• M22: 2,978,194 km (0.104 R)
• M23: 3,053,592 km (0.094 R)
• M24: 3,157,562 km (0.07 R)
• M25: 3,255,549 km (0.106 R)
• M26: 3,333,190 km (0.095 R)
• M27: 3,526,770 km (0.048 R)
• M28: 3,599,325 km (0.101 R)
• M29: 3,672,478 km (0.112 R)
• M30: 3,768,370 km (0.115 R)
• M31: 3,939,959 km (0.076 R)
• M32: 4,213,723 km (0.112 R)
• M33: 4,556,901 km (0.062 R)
• M34: 4,660,123 km (0.05 R)
• M35: 4,788,179 km (0.096 R)
• M36: 4,868,812 km (0.092 R)
• M37: 5,064,187 km (0.101 R)
• M38: 5,320,299 km (0.082 R)
• M39: 5,454,338 km (0.093 R)
• M40: 5,597,803 km (0.116 R)
• M41: 5,674,397 km (0.118 R)
• M42: 5,751,141 km (0.079 R)
• M43: 5,854,213 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 13.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.4 AU - 3.58 AU

Year: 3569 Days

Day: 8.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 24,335,019 km

• M1: 269,276 km (0.12 R)
• M2: 361,279 km (0.085 R)
• M3: 568,322 km (0.059 R)
• M4: 1,049,579 km (0.066 R)
• M5: 1,147,416 km (0.108 R)
• M6: 1,474,736 km (0.074 R)
• M7: 1,628,373 km (0.076 R)
• M8: 1,729,052 km (0.09 R)
• M9: 1,937,143 km (0.095 R)
• M10: 2,075,371 km (0.109 R)
• M11: 2,394,613 km (0.096 R)
• M12: 2,730,012 km (0.114 R)
• M13: 3,353,386 km (0.089 R)
• M14: 3,520,786 km (0.117 R)
• M15: 3,615,182 km (0.04 R)
• M16: 3,767,772 km (0.043 R)
• M17: 3,903,158 km (0.113 R)
• M18: 4,542,539 km (0.119 R)
• M19: 5,172,047 km (0.119 R)
• M20: 5,431,599 km (0.095 R)
• M21: 5,806,641 km (0.105 R)
• M22: 6,442,881 km (0.088 R)
• M23: 6,605,494 km (0.082 R)
• M24: 7,221,388 km (0.077 R)
• M25: 7,463,139 km (0.092 R)
• M26: 7,585,061 km (0.071 R)
• M27: 7,683,197 km (0.042 R)
• M28: 7,905,200 km (0.096 R)
• M29: 8,229,828 km (0.067 R)
• M30: 8,533,511 km (0.044 R)
• M31: 8,686,700 km (0.119 R)
• M32: 9,203,859 km (0.084 R)
• M33: 9,492,733 km (0.099 R)
• M34: 9,891,262 km (0.056 R)
• M35: 10,431,460 km (0.067 R)
• M36: 10,705,074 km (0.073 R)
• M37: 11,315,583 km (0.076 R)
• M38: 11,568,703 km (0.06 R)
• M39: 11,710,073 km (0.102 R)
• M40: 11,852,041 km (0.08 R)
• M41: 12,338,982 km (0.12 R)
• M42: 12,774,162 km (0.062 R)
• M43: 12,891,148 km (0.083 R)
• M44: 13,600,092 km (0.112 R)
• M45: 13,779,310 km (0.049 R)
• M46: 14,261,015 km (0.096 R)
• M47: 14,534,480 km (0.074 R)
• M48: 14,994,195 km (0.103 R)
• M49: 15,489,663 km (0.098 R)
• M50: 16,053,647 km (0.113 R)
• M51: 16,211,472 km (0.115 R)
• M52: 16,528,770 km (0.079 R)
• M53: 16,720,105 km (0.049 R)
• M54: 16,848,161 km (0.083 R)
• M55: 18,145,773 km (0.108 R)
• M56: 18,244,508 km (0.049 R)
• M57: 18,475,337 km (0.052 R)
• M58: 18,640,792 km (0.104 R)
• M59: 19,039,919 km (0.072 R)
• M60: 19,140,150 km (0.106 R)
• M61: 19,341,210 km (0.104 R)
• M62: 19,542,867 km (0.097 R)
• M63: 20,050,154 km (0.079 R)
• M64: 20,561,928 km (0.088 R)
• M65: 21,008,777 km (0.082 R)
• M66: 21,250,826 km (0.057 R)
• M67: 22,192,994 km (0.104 R)
• M68: 22,616,056 km (0.07 R)
• M69: 22,722,271 km (0.12 R)
• M70: 22,864,090 km (0.083 R)
• M71: 23,291,341 km (0.053 R)
• M72: 23,865,348 km (0.117 R)
• M73: 24,117,870 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 14,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit