🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.57 AU - 2.41 AU

Year: 1001 Days

Day: 40.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.65 AU - 5.17 AU

Year: 3301 Days

Day: 29.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,622,842 km

• M1: 1,153,400 km (0.053 R)
• M2: 2,169,468 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.1 AU - 4.94 AU

Year: 3425 Days

Day: 24.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,622,842 km

• M1: 95,144 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.83 AU - 5.29 AU

Year: 4057 Days

Day: 19 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,622,842 km

• M1: 56,249 km (0.119 R)
• M2: 597,344 km (0.073 R)

Asteroid Belt

Center: 6.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.5

Radius: 14.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.73 AU - 8.91 AU

Year: 9337 Days

Day: 5.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 64,622,842 km

• M1: 203,603 km (0.099 R)
• M2: 553,363 km (0.074 R)
• M3: 652,247 km (0.102 R)
• M4: 838,945 km (0.107 R)
• M5: 1,045,240 km (0.105 R)
• M6: 1,174,044 km (0.071 R)
• M7: 1,269,637 km (0.111 R)
• M8: 1,388,119 km (0.119 R)
• M9: 1,489,845 km (0.068 R)
• M10: 1,789,191 km (0.119 R)
• M11: 2,061,608 km (0.085 R)
• M12: 2,299,319 km (0.049 R)
• M13: 2,446,374 km (0.114 R)
• M14: 2,546,305 km (0.056 R)
• M15: 2,647,583 km (0.076 R)
• M16: 3,422,799 km (0.083 R)
• M17: 3,648,842 km (0.081 R)
• M18: 3,908,992 km (0.094 R)
• M19: 4,026,726 km (0.106 R)
• M20: 4,235,565 km (0.096 R)
• M21: 4,570,963 km (0.106 R)
• M22: 5,762,809 km (0.117 R)
• M23: 5,964,766 km (0.043 R)
• M24: 6,237,932 km (0.108 R)
• M25: 6,376,160 km (0.098 R)
• M26: 6,903,194 km (0.06 R)
• M27: 7,046,209 km (0.116 R)
• M28: 7,554,543 km (0.075 R)
• M29: 7,813,198 km (0.112 R)
• M30: 7,999,746 km (0.102 R)
• M31: 8,112,393 km (0.103 R)
• M32: 8,453,476 km (0.071 R)
• M33: 8,760,751 km (0.101 R)
• M34: 8,954,779 km (0.076 R)
• M35: 9,386,369 km (0.079 R)
• M36: 9,704,713 km (0.027 R)
• M37: 10,351,873 km (0.097 R)
• M38: 11,306,757 km (0.063 R)
• M39: 12,769,824 km (0.083 R)
• M40: 13,300,298 km (0.085 R)
• M41: 13,568,377 km (0.107 R)
• M42: 14,981,479 km (0.038 R)
• M43: 15,120,754 km (0.047 R)
• M44: 16,393,234 km (0.068 R)
• M45: 16,873,293 km (0.114 R)
• M46: 17,066,574 km (0.073 R)
• M47: 17,553,216 km (0.071 R)
• M48: 18,242,114 km (0.073 R)
• M49: 19,544,812 km (0.102 R)
• M50: 20,618,925 km (0.078 R)
• M51: 21,764,695 km (0.062 R)
• M52: 22,186,561 km (0.083 R)
• M53: 22,610,970 km (0.089 R)
• M54: 23,468,016 km (0.051 R)
• M55: 24,281,230 km (0.115 R)
• M56: 24,663,902 km (0.073 R)
• M57: 24,883,511 km (0.102 R)
• M58: 27,454,800 km (0.063 R)
• M59: 28,656,669 km (0.041 R)
• M60: 29,293,058 km (0.07 R)
• M61: 30,168,355 km (0.084 R)
• M62: 32,724,983 km (0.054 R)
• M63: 32,905,847 km (0.085 R)
• M64: 34,488,144 km (0.118 R)
• M65: 34,918,387 km (0.105 R)
• M66: 35,041,656 km (0.112 R)
• M67: 36,970,421 km (0.11 R)
• M68: 37,979,459 km (0.049 R)
• M69: 38,360,185 km (0.111 R)
• M70: 38,550,922 km (0.095 R)
• M71: 39,189,406 km (0.097 R)
• M72: 39,960,134 km (0.075 R)
• M73: 40,541,322 km (0.113 R)
• M74: 41,125,502 km (0.093 R)
• M75: 41,255,652 km (0.067 R)
• M76: 41,516,401 km (0.062 R)
• M77: 41,712,374 km (0.058 R)
• M78: 42,170,742 km (0.083 R)
• M79: 42,960,469 km (0.118 R)
• M80: 43,556,018 km (0.105 R)
• M81: 44,487,864 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366

Radius: 7.2

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.11 AU - 15.57 AU

Year: 21416 Days

Day: 20.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 64,622,842 km

• M1: 258,505 km (0.05 R)
• M2: 329,415 km (0.097 R)
• M3: 586,573 km (0.049 R)
• M4: 921,972 km (0.102 R)
• M5: 1,014,423 km (0.045 R)
• M6: 2,805,708 km (0.111 R)
• M7: 3,114,328 km (0.066 R)
• M8: 3,184,490 km (0.108 R)
• M9: 3,652,731 km (0.092 R)
• M10: 4,375,588 km (0.074 R)
• M11: 4,573,057 km (0.057 R)
• M12: 4,854,451 km (0.091 R)
• M13: 5,646,422 km (0.116 R)
• M14: 5,861,544 km (0.077 R)
• M15: 6,079,358 km (0.091 R)
• M16: 12,490,375 km (0.076 R)
• M17: 13,566,732 km (0.11 R)
• M18: 14,378,599 km (0.09 R)
• M19: 15,146,635 km (0.091 R)
• M20: 16,110,195 km (0.098 R)
• M21: 16,722,349 km (0.055 R)
• M22: 17,467,047 km (0.109 R)
• M23: 17,529,579 km (0.09 R)
• M24: 18,032,677 km (0.057 R)
• M25: 18,285,946 km (0.076 R)
• M26: 18,604,290 km (0.117 R)
• M27: 20,552,204 km (0.118 R)
• M28: 21,416,282 km (0.097 R)
• M29: 21,953,936 km (0.076 R)
• M30: 22,428,012 km (0.08 R)
• M31: 22,837,162 km (0.093 R)
• M32: 23,111,225 km (0.115 R)
• M33: 24,009,411 km (0.091 R)
• M34: 24,078,974 km (0.119 R)
• M35: 24,427,836 km (0.094 R)
• M36: 27,205,719 km (0.118 R)
• M37: 27,278,274 km (0.112 R)
• M38: 28,742,388 km (0.092 R)
• M39: 29,932,140 km (0.064 R)
• M40: 30,382,280 km (0.085 R)
• M41: 30,986,207 km (0.102 R)
• M42: 31,517,728 km (0.085 R)
• M43: 35,480,875 km (0.069 R)
• M44: 35,560,012 km (0.114 R)
• M45: 36,116,516 km (0.072 R)
• M46: 37,479,951 km (0.032 R)
• M47: 38,208,643 km (0.106 R)
• M48: 39,269,441 km (0.044 R)
• M49: 39,597,659 km (0.072 R)
• M50: 43,184,268 km (0.063 R)
• M51: 43,438,285 km (0.101 R)
• M52: 47,745,507 km (0.106 R)
• M53: 49,949,532 km (0.106 R)
• M54: 50,394,287 km (0.057 R)
• M55: 50,572,607 km (0.084 R)
• M56: 50,751,078 km (0.05 R)
• M57: 52,637,806 km (0.082 R)
• M58: 52,909,177 km (0.094 R)
• M59: 53,271,802 km (0.098 R)
• M60: 55,280,901 km (0.033 R)
• M61: 56,202,274 km (0.057 R)
• M62: 56,850,332 km (0.083 R)
• M63: 59,938,182 km (0.09 R)
• M64: 60,884,688 km (0.059 R)
• M65: 61,550,099 km (0.038 R)
• M66: 64,139,489 km (0.089 R)
• M67: 64,235,979 km (0.078 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 14,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit