🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.45 AU - 0.65 AU

Year: 156 Days

Day: 36.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.77 AU - 2.11 AU

Year: 1035 Days

Day: 15.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326

Radius: 9.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.92 AU - 5.18 AU

Year: 4345 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 12,564,120 km

• M1: 130,599 km (0.041 R)
• M2: 270,174 km (0.106 R)
• M3: 431,889 km (0.093 R)
• M4: 522,097 km (0.104 R)
• M5: 713,881 km (0.086 R)
• M6: 823,985 km (0.102 R)
• M7: 983,606 km (0.101 R)
• M8: 1,236,576 km (0.106 R)
• M9: 1,446,312 km (0.044 R)
• M10: 1,641,238 km (0.076 R)
• M11: 1,900,342 km (0.04 R)
• M12: 1,985,014 km (0.082 R)
• M13: 2,172,759 km (0.117 R)
• M14: 2,628,435 km (0.093 R)
• M15: 2,739,137 km (0.072 R)
• M16: 3,113,580 km (0.094 R)
• M17: 3,383,754 km (0.106 R)
• M18: 3,521,683 km (0.054 R)
• M19: 3,874,884 km (0.077 R)
• M20: 3,983,043 km (0.114 R)
• M21: 4,165,702 km (0.089 R)
• M22: 4,332,354 km (0.07 R)
• M23: 4,539,099 km (0.097 R)
• M24: 4,729,985 km (0.032 R)
• M25: 4,845,774 km (0.087 R)
• M26: 5,060,447 km (0.088 R)
• M27: 5,139,285 km (0.09 R)
• M28: 5,198,676 km (0.097 R)
• M29: 5,258,365 km (0.114 R)
• M30: 5,826,239 km (0.111 R)
• M31: 6,033,731 km (0.102 R)
• M32: 6,138,449 km (0.071 R)
• M33: 6,307,196 km (0.082 R)
• M34: 6,413,560 km (0.076 R)
• M35: 6,477,588 km (0.096 R)
• M36: 6,584,849 km (0.086 R)
• M37: 7,712,219 km (0.075 R)
• M38: 8,520,048 km (0.073 R)
• M39: 8,590,508 km (0.057 R)
• M40: 8,684,904 km (0.095 R)
• M41: 9,113,502 km (0.07 R)
• M42: 9,233,929 km (0.098 R)
• M43: 9,720,421 km (0.087 R)
• M44: 9,917,441 km (0.113 R)
• M45: 10,090,825 km (0.087 R)
• M46: 10,290,239 km (0.116 R)
• M47: 10,718,388 km (0.117 R)
• M48: 10,870,978 km (0.119 R)
• M49: 11,049,897 km (0.113 R)
• M50: 11,774,998 km (0.116 R)
• M51: 11,958,704 km (0.08 R)
• M52: 12,945,452 km (0.114 R)
• M53: 13,243,899 km (0.057 R)
• M54: 13,407,560 km (0.06 R)
• M55: 13,682,072 km (0.049 R)
• M56: 13,847,527 km (0.107 R)
• M57: 13,986,055 km (0.091 R)
• M58: 14,208,507 km (0.081 R)
• M59: 14,292,132 km (0.105 R)
• M60: 14,404,031 km (0.074 R)
• M61: 14,516,229 km (0.086 R)
• M62: 14,628,727 km (0.075 R)
• M63: 14,741,524 km (0.039 R)
• M64: 14,968,015 km (0.101 R)
• M65: 15,914,072 km (0.112 R)
• M66: 16,117,375 km (0.119 R)
• M67: 16,997,908 km (0.027 R)
• M68: 17,146,160 km (0.113 R)
• M69: 17,235,320 km (0.084 R)
• M70: 17,354,550 km (0.06 R)
• M71: 17,444,009 km (0.071 R)
• M72: 17,863,931 km (0.084 R)
• M73: 19,267,009 km (0.075 R)
• M74: 19,390,577 km (0.078 R)
• M75: 19,638,760 km (0.034 R)
• M76: 19,732,109 km (0.043 R)
• M77: 19,856,724 km (0.118 R)
• M78: 20,358,026 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 14.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.79 AU - 5.81 AU

Year: 4672 Days

Day: 6.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 12,564,120 km

• M1: 324,478 km (0.109 R)
• M2: 577,298 km (0.091 R)
• M3: 725,998 km (0.108 R)
• M4: 825,032 km (0.045 R)
• M5: 1,039,107 km (0.066 R)
• M6: 1,272,629 km (0.059 R)
• M7: 1,396,197 km (0.059 R)
• M8: 2,337,467 km (0.097 R)
• M9: 2,609,286 km (0.038 R)
• M10: 2,871,232 km (0.073 R)
• M11: 2,995,099 km (0.12 R)
• M12: 3,205,583 km (0.097 R)
• M13: 4,119,776 km (0.104 R)
• M14: 4,936,730 km (0.092 R)
• M15: 5,211,840 km (0.071 R)
• M16: 5,415,144 km (0.105 R)
• M17: 5,517,768 km (0.086 R)
• M18: 6,094,019 km (0.106 R)
• M19: 6,227,759 km (0.111 R)
• M20: 6,362,397 km (0.07 R)
• M21: 6,607,289 km (0.09 R)
• M22: 6,938,798 km (0.057 R)
• M23: 7,560,676 km (0.107 R)
• M24: 8,289,068 km (0.116 R)
• M25: 8,586,768 km (0.104 R)
• M26: 8,888,058 km (0.096 R)
• M27: 10,255,084 km (0.086 R)
• M28: 10,962,981 km (0.041 R)
• M29: 11,421,797 km (0.1 R)
• M30: 11,554,042 km (0.027 R)
• M31: 11,886,897 km (0.111 R)
• M32: 12,088,106 km (0.07 R)
• M33: 13,042,391 km (0.1 R)
• M34: 13,284,740 km (0.102 R)
• M35: 13,809,080 km (0.111 R)
• M36: 14,126,976 km (0.085 R)
• M37: 15,095,173 km (0.118 R)
• M38: 15,495,796 km (0.113 R)
• M39: 15,752,656 km (0.062 R)
• M40: 16,233,314 km (0.042 R)
• M41: 16,494,063 km (0.11 R)
• M42: 17,246,989 km (0.094 R)
• M43: 17,819,051 km (0.06 R)
• M44: 17,934,092 km (0.089 R)
• M45: 18,165,221 km (0.067 R)
• M46: 19,374,719 km (0.086 R)
• M47: 20,168,935 km (0.092 R)
• M48: 20,690,881 km (0.05 R)
• M49: 20,812,056 km (0.048 R)
• M50: 21,258,007 km (0.107 R)
• M51: 21,830,219 km (0.077 R)
• M52: 22,822,950 km (0.116 R)
• M53: 23,031,639 km (0.099 R)
• M54: 23,492,999 km (0.116 R)
• M55: 23,915,164 km (0.075 R)
• M56: 24,254,602 km (0.075 R)
• M57: 24,724,040 km (0.062 R)
• M58: 25,024,283 km (0.086 R)
• M59: 25,715,126 km (0.095 R)
• M60: 26,106,474 km (0.114 R)
• M61: 27,159,942 km (0.039 R)
• M62: 27,425,478 km (0.069 R)
• M63: 28,003,674 km (0.072 R)
• M64: 28,227,173 km (0.093 R)
• M65: 28,406,392 km (0.11 R)
• M66: 28,810,904 km (0.083 R)
• M67: 29,944,856 km (0.108 R)
• M68: 30,356,699 km (0.117 R)
• M69: 30,770,487 km (0.047 R)
• M70: 30,862,639 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 13.2

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.54 AU - 8 AU

Year: 7505 Days

Day: 6.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 12,564,120 km

• M1: 184,753 km (0.115 R)
• M2: 384,018 km (0.096 R)
• M3: 471,383 km (0.085 R)
• M4: 574,007 km (0.113 R)
• M5: 870,211 km (0.093 R)
• M6: 1,357,451 km (0.038 R)
• M7: 1,540,858 km (0.117 R)
• M8: 1,894,208 km (0.11 R)
• M9: 2,030,941 km (0.058 R)
• M10: 2,120,699 km (0.116 R)
• M11: 2,377,260 km (0.099 R)
• M12: 2,720,736 km (0.078 R)
• M13: 2,966,227 km (0.074 R)
• M14: 3,301,176 km (0.086 R)
• M15: 3,383,904 km (0.061 R)
• M16: 3,709,429 km (0.114 R)
• M17: 3,845,114 km (0.11 R)
• M18: 4,313,655 km (0.061 R)
• M19: 4,706,947 km (0.083 R)
• M20: 5,030,079 km (0.063 R)
• M21: 5,249,539 km (0.029 R)
• M22: 5,599,000 km (0.061 R)
• M23: 5,826,538 km (0.031 R)
• M24: 7,457,454 km (0.108 R)
• M25: 7,914,027 km (0.075 R)
• M26: 8,428,494 km (0.092 R)
• M27: 8,706,147 km (0.119 R)
• M28: 8,805,031 km (0.113 R)
• M29: 9,070,119 km (0.027 R)
• M30: 9,253,975 km (0.106 R)
• M31: 9,405,368 km (0.048 R)
• M32: 9,659,385 km (0.044 R)
• M33: 9,984,611 km (0.063 R)
• M34: 10,348,134 km (0.096 R)
• M35: 10,522,864 km (0.113 R)
• M36: 10,786,754 km (0.109 R)
• M37: 10,963,878 km (0.032 R)
• M38: 11,088,493 km (0.06 R)
• M39: 11,231,359 km (0.057 R)
• M40: 11,827,656 km (0.061 R)
• M41: 12,286,174 km (0.08 R)
• M42: 12,397,026 km (0.098 R)
• M43: 12,508,327 km (0.044 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: 383 - 16,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit