🌌 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 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.46 AU - 0.64 AU

Year: 259 Days

Day: 34.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.5

Radius: 10.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.83 AU

Year: 364 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 25,649,961 km

• M1: 132,095 km (0.113 R)
• M2: 199,564 km (0.058 R)
• M3: 287,976 km (0.06 R)
• M4: 435,779 km (0.113 R)
• M5: 502,350 km (0.115 R)
• M6: 583,132 km (0.084 R)
• M7: 682,017 km (0.118 R)
• M8: 792,719 km (0.117 R)
• M9: 921,672 km (0.116 R)
• M10: 987,496 km (0.088 R)
• M11: 1,076,955 km (0.092 R)
• M12: 1,237,922 km (0.056 R)
• M13: 1,335,011 km (0.037 R)
• M14: 1,462,768 km (0.071 R)
• M15: 1,537,268 km (0.074 R)
• M16: 1,656,946 km (0.108 R)
• M17: 1,723,517 km (0.053 R)
• M18: 1,809,985 km (0.055 R)
• M19: 1,901,987 km (0.088 R)
• M20: 1,979,778 km (0.114 R)
• M21: 2,062,655 km (0.053 R)
• M22: 2,142,690 km (0.11 R)
• M23: 2,260,573 km (0.081 R)
• M24: 2,397,605 km (0.105 R)
• M25: 2,533,141 km (0.04 R)
• M26: 2,684,235 km (0.074 R)
• M27: 2,758,734 km (0.071 R)
• M28: 2,869,586 km (0.109 R)
• M29: 2,963,983 km (0.109 R)
• M30: 3,169,680 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.3

Radius: 9.2

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.11 AU - 1.17 AU

Year: 774 Days

Day: 9.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 25,649,961 km

• M1: 115,789 km (0.108 R)
• M2: 186,100 km (0.067 R)
• M3: 260,300 km (0.109 R)
• M4: 384,317 km (0.104 R)
• M5: 491,579 km (0.119 R)
• M6: 554,111 km (0.044 R)
• M7: 614,997 km (0.057 R)
• M8: 744,249 km (0.106 R)
• M9: 823,237 km (0.102 R)
• M10: 955,930 km (0.083 R)
• M11: 1,249,441 km (0.097 R)
• M12: 1,383,930 km (0.082 R)
• M13: 1,496,428 km (0.095 R)
• M14: 1,618,948 km (0.108 R)
• M15: 1,947,315 km (0.076 R)
• M16: 2,043,956 km (0.099 R)
• M17: 2,126,983 km (0.108 R)
• M18: 2,234,394 km (0.027 R)
• M19: 2,414,809 km (0.047 R)
• M20: 2,591,933 km (0.082 R)
• M21: 2,665,684 km (0.071 R)
• M22: 2,933,465 km (0.108 R)
• M23: 3,061,969 km (0.096 R)
• M24: 3,166,239 km (0.064 R)
• M25: 3,262,879 km (0.11 R)
• M26: 3,432,074 km (0.102 R)
• M27: 3,732,916 km (0.096 R)
• M28: 3,900,615 km (0.09 R)
• M29: 4,118,579 km (0.036 R)
• M30: 4,243,493 km (0.113 R)
• M31: 4,311,261 km (0.055 R)
• M32: 4,507,085 km (0.038 R)
• M33: 4,576,348 km (0.112 R)
• M34: 4,655,935 km (0.084 R)
• M35: 4,999,262 km (0.102 R)
• M36: 5,173,992 km (0.108 R)
• M37: 5,267,341 km (0.077 R)
• M38: 5,329,873 km (0.12 R)
• M39: 5,540,208 km (0.077 R)
• M40: 5,656,894 km (0.108 R)
• M41: 5,882,338 km (0.109 R)
• M42: 5,979,726 km (0.06 R)
• M43: 6,077,862 km (0.101 R)
• M44: 6,220,429 km (0.103 R)
• M45: 6,308,692 km (0.062 R)
• M46: 6,375,113 km (0.118 R)
• M47: 6,453,054 km (0.094 R)
• M48: 6,531,144 km (0.076 R)
• M49: 6,915,461 km (0.109 R)
• M50: 7,041,273 km (0.051 R)
• M51: 7,353,633 km (0.102 R)
• M52: 7,529,111 km (0.103 R)
• M53: 7,635,027 km (0.098 R)
• M54: 7,860,321 km (0.111 R)
• M55: 7,943,946 km (0.107 R)
• M56: 8,124,062 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 11

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.31 AU - 1.99 AU

Year: 1348 Days

Day: 14.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 25,649,961 km

• M1: 137,032 km (0.119 R)
• M2: 225,743 km (0.1 R)
• M3: 367,113 km (0.1 R)
• M4: 459,415 km (0.105 R)
• M5: 546,930 km (0.065 R)
• M6: 713,133 km (0.086 R)
• M7: 848,370 km (0.097 R)
• M8: 969,693 km (0.12 R)
• M9: 1,073,215 km (0.092 R)
• M10: 1,150,856 km (0.075 R)
• M11: 1,225,655 km (0.096 R)
• M12: 1,412,054 km (0.109 R)
• M13: 1,624,782 km (0.109 R)
• M14: 1,755,232 km (0.116 R)
• M15: 1,836,463 km (0.107 R)
• M16: 1,978,731 km (0.077 R)
• M17: 2,069,537 km (0.108 R)
• M18: 2,161,839 km (0.097 R)
• M19: 2,249,204 km (0.112 R)
• M20: 2,357,064 km (0.059 R)
• M21: 2,505,615 km (0.061 R)
• M22: 2,664,188 km (0.113 R)
• M23: 2,771,749 km (0.081 R)
• M24: 3,054,041 km (0.071 R)
• M25: 3,202,292 km (0.033 R)
• M26: 3,324,065 km (0.103 R)
• M27: 3,410,981 km (0.071 R)
• M28: 3,639,118 km (0.09 R)
• M29: 3,751,316 km (0.073 R)
• M30: 3,841,823 km (0.095 R)
• M31: 4,102,722 km (0.03 R)
• M32: 4,211,778 km (0.093 R)
• M33: 4,282,389 km (0.097 R)
• M34: 4,353,448 km (0.116 R)
• M35: 4,617,338 km (0.109 R)
• M36: 4,755,417 km (0.028 R)
• M37: 4,837,247 km (0.103 R)
• M38: 4,944,359 km (0.062 R)
• M39: 5,110,562 km (0.085 R)
• M40: 5,211,391 km (0.101 R)
• M41: 5,321,196 km (0.07 R)
• M42: 5,466,007 km (0.051 R)
• M43: 5,978,829 km (0.068 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 13.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3 AU - 4.4 AU

Year: 4525 Days

Day: 11.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,649,961 km

• M1: 177,124 km (0.08 R)
• M2: 292,165 km (0.116 R)
• M3: 384,317 km (0.094 R)
• M4: 815,458 km (0.118 R)
• M5: 907,161 km (0.073 R)
• M6: 1,015,022 km (0.054 R)
• M7: 1,339,649 km (0.032 R)
• M8: 1,788,143 km (0.119 R)
• M9: 2,102,299 km (0.104 R)
• M10: 2,266,258 km (0.029 R)
• M11: 2,572,335 km (0.113 R)
• M12: 3,224,732 km (0.045 R)
• M13: 3,338,426 km (0.085 R)
• M14: 3,434,169 km (0.055 R)
• M15: 3,550,406 km (0.066 R)
• M16: 3,786,920 km (0.104 R)
• M17: 4,090,006 km (0.076 R)
• M18: 4,401,169 km (0.111 R)
• M19: 4,719,962 km (0.08 R)
• M20: 4,915,038 km (0.116 R)
• M21: 5,112,806 km (0.108 R)
• M22: 5,425,616 km (0.09 R)
• M23: 6,211,603 km (0.089 R)
• M24: 6,425,677 km (0.108 R)
• M25: 6,569,890 km (0.042 R)
• M26: 6,812,388 km (0.111 R)
• M27: 7,107,544 km (0.107 R)
• M28: 8,095,489 km (0.104 R)
• M29: 8,199,310 km (0.054 R)
• M30: 8,329,609 km (0.111 R)
• M31: 8,539,645 km (0.092 R)
• M32: 8,645,411 km (0.079 R)
• M33: 8,965,101 km (0.096 R)
• M34: 9,288,681 km (0.108 R)
• M35: 9,533,872 km (0.092 R)
• M36: 10,030,986 km (0.059 R)
• M37: 10,508,054 km (0.085 R)
• M38: 10,792,290 km (0.113 R)
• M39: 11,223,431 km (0.108 R)
• M40: 11,310,197 km (0.105 R)
• M41: 11,601,614 km (0.097 R)
• M42: 11,748,070 km (0.108 R)
• M43: 12,430,386 km (0.118 R)
• M44: 12,550,364 km (0.099 R)
• M45: 12,791,516 km (0.105 R)
• M46: 12,882,321 km (0.097 R)
• M47: 13,647,515 km (0.073 R)
• M48: 13,771,232 km (0.075 R)
• M49: 14,207,609 km (0.075 R)
• M50: 14,553,629 km (0.079 R)
• M51: 15,061,813 km (0.07 R)
• M52: 16,390,840 km (0.079 R)
• M53: 16,489,575 km (0.105 R)
• M54: 16,886,458 km (0.115 R)
• M55: 17,286,483 km (0.112 R)
• M56: 17,487,692 km (0.092 R)
• M57: 18,676,995 km (0.109 R)
• M58: 19,333,430 km (0.119 R)
• M59: 19,646,988 km (0.077 R)
• M60: 19,997,495 km (0.101 R)
• M61: 20,279,338 km (0.08 R)
• M62: 20,527,072 km (0.083 R)
• M63: 20,775,853 km (0.047 R)
• M64: 21,132,943 km (0.104 R)
• M65: 21,276,258 km (0.085 R)
• M66: 21,384,118 km (0.116 R)
• M67: 21,708,446 km (0.115 R)
• M68: 21,961,865 km (0.107 R)
• M69: 22,911,811 km (0.119 R)
• M70: 23,059,165 km (0.09 R)
• M71: 23,243,769 km (0.073 R)
• M72: 23,428,822 km (0.092 R)
• M73: 23,912,472 km (0.09 R)
• M74: 24,474,511 km (0.057 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: 158 - 14,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit