🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.74 AU

Year: 230 Days

Day: 14.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.58 AU - 0.86 AU

Year: 275 Days

Day: 26 Hours

Environment

Temp: -45 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.21 AU - 1.51 AU

Year: 713 Days

Day: 40.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 12.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.37 AU - 2.37 AU

Year: 1640 Days

Day: 5.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 42,720,176 km

• M1: 157,527 km (0.099 R)
• M2: 319,242 km (0.077 R)
• M3: 448,644 km (0.053 R)
• M4: 531,671 km (0.096 R)
• M5: 621,430 km (0.099 R)
• M6: 701,016 km (0.086 R)
• M7: 932,743 km (0.086 R)
• M8: 1,103,883 km (0.089 R)
• M9: 1,224,159 km (0.068 R)
• M10: 1,327,980 km (0.078 R)
• M11: 1,537,567 km (0.114 R)
• M12: 1,688,810 km (0.064 R)
• M13: 1,884,784 km (0.066 R)
• M14: 2,039,019 km (0.088 R)
• M15: 2,240,079 km (0.107 R)
• M16: 2,325,798 km (0.113 R)
• M17: 2,698,147 km (0.058 R)
• M18: 2,826,652 km (0.08 R)
• M19: 3,070,646 km (0.098 R)
• M20: 3,195,261 km (0.086 R)
• M21: 3,429,980 km (0.053 R)
• M22: 3,509,566 km (0.098 R)
• M23: 3,690,729 km (0.064 R)
• M24: 3,833,894 km (0.08 R)
• M25: 4,274,460 km (0.046 R)
• M26: 4,360,180 km (0.108 R)
• M27: 4,720,262 km (0.115 R)
• M28: 4,842,483 km (0.075 R)
• M29: 4,954,382 km (0.081 R)
• M30: 5,158,284 km (0.096 R)
• M31: 5,341,841 km (0.11 R)
• M32: 5,504,154 km (0.102 R)
• M33: 5,679,932 km (0.088 R)
• M34: 5,810,082 km (0.029 R)
• M35: 5,977,183 km (0.086 R)
• M36: 6,109,577 km (0.107 R)
• M37: 6,352,973 km (0.097 R)
• M38: 6,649,177 km (0.057 R)
• M39: 6,987,866 km (0.099 R)
• M40: 7,089,293 km (0.055 R)
• M41: 7,319,375 km (0.085 R)
• M42: 7,435,313 km (0.041 R)
• M43: 7,800,033 km (0.094 R)
• M44: 8,051,058 km (0.044 R)
• M45: 8,157,422 km (0.064 R)
• M46: 8,493,120 km (0.086 R)
• M47: 8,587,965 km (0.104 R)
• M48: 8,751,326 km (0.059 R)
• M49: 9,067,277 km (0.065 R)
• M50: 9,219,717 km (0.096 R)
• M51: 9,303,342 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.9

Radius: 9.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.2 AU - 4.4 AU

Year: 3330 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 42,720,176 km

• M1: 120,277 km (0.046 R)
• M2: 401,820 km (0.083 R)
• M3: 517,609 km (0.071 R)
• M4: 740,210 km (0.06 R)
• M5: 1,033,422 km (0.055 R)
• M6: 1,114,953 km (0.082 R)
• M7: 1,295,817 km (0.029 R)
• M8: 1,544,149 km (0.071 R)
• M9: 1,882,390 km (0.117 R)
• M10: 2,086,142 km (0.107 R)
• M11: 2,230,355 km (0.045 R)
• M12: 2,324,003 km (0.114 R)
• M13: 2,584,752 km (0.108 R)
• M14: 2,754,246 km (0.083 R)
• M15: 3,000,933 km (0.085 R)
• M16: 3,089,645 km (0.116 R)
• M17: 3,149,334 km (0.089 R)
• M18: 3,345,906 km (0.111 R)
• M19: 3,499,992 km (0.116 R)
• M20: 4,205,645 km (0.063 R)
• M21: 4,540,744 km (0.098 R)
• M22: 4,849,813 km (0.075 R)
• M23: 5,059,699 km (0.08 R)
• M24: 5,272,577 km (0.087 R)
• M25: 5,434,143 km (0.12 R)
• M26: 5,524,649 km (0.09 R)
• M27: 5,652,256 km (0.106 R)
• M28: 5,780,761 km (0.043 R)
• M29: 5,984,663 km (0.119 R)
• M30: 6,059,462 km (0.083 R)
• M31: 6,191,108 km (0.083 R)
• M32: 6,380,798 km (0.075 R)
• M33: 6,572,283 km (0.106 R)
• M34: 6,649,476 km (0.119 R)
• M35: 6,961,238 km (0.083 R)
• M36: 7,020,179 km (0.093 R)
• M37: 7,377,569 km (0.031 R)
• M38: 7,477,949 km (0.066 R)
• M39: 7,538,386 km (0.086 R)
• M40: 7,781,782 km (0.101 R)
• M41: 7,863,462 km (0.109 R)
• M42: 8,089,654 km (0.115 R)
• M43: 8,234,615 km (0.061 R)
• M44: 8,359,679 km (0.11 R)
• M45: 8,464,397 km (0.092 R)
• M46: 8,738,460 km (0.104 R)
• M47: 8,887,310 km (0.056 R)
• M48: 9,252,329 km (0.089 R)
• M49: 9,404,171 km (0.117 R)
• M50: 9,622,285 km (0.109 R)
• M51: 9,688,108 km (0.104 R)
• M52: 9,842,194 km (0.107 R)
• M53: 9,974,887 km (0.036 R)
• M54: 10,399,146 km (0.067 R)
• M55: 10,875,017 km (0.117 R)
• M56: 11,357,919 km (0.075 R)
• M57: 11,427,482 km (0.103 R)
• M58: 11,989,073 km (0.11 R)
• M59: 12,368,602 km (0.078 R)
• M60: 13,212,334 km (0.104 R)
• M61: 13,334,257 km (0.092 R)
• M62: 13,432,243 km (0.056 R)
• M63: 13,752,083 km (0.034 R)
• M64: 14,024,800 km (0.091 R)
• M65: 14,752,145 km (0.119 R)
• M66: 15,209,765 km (0.074 R)
• M67: 15,312,090 km (0.073 R)
• M68: 16,034,797 km (0.08 R)
• M69: 16,374,235 km (0.051 R)
• M70: 16,636,779 km (0.042 R)
• M71: 16,768,725 km (0.093 R)
• M72: 16,900,819 km (0.113 R)
• M73: 17,192,984 km (0.119 R)
• M74: 17,433,089 km (0.087 R)
• M75: 17,593,906 km (0.112 R)
• M76: 18,160,434 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 14.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.84 AU - 8.5 AU

Year: 9550 Days

Day: 5 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,720,176 km

• M1: 181,612 km (0.067 R)
• M2: 300,692 km (0.118 R)
• M3: 968,197 km (0.071 R)
• M4: 1,089,222 km (0.07 R)
• M5: 1,505,403 km (0.079 R)
• M6: 1,711,250 km (0.078 R)
• M7: 2,015,383 km (0.103 R)
• M8: 2,651,622 km (0.101 R)
• M9: 3,057,481 km (0.1 R)
• M10: 3,294,594 km (0.12 R)
• M11: 3,620,268 km (0.109 R)
• M12: 4,128,752 km (0.043 R)
• M13: 4,303,332 km (0.103 R)
• M14: 4,450,836 km (0.111 R)
• M15: 4,995,522 km (0.048 R)
• M16: 5,307,583 km (0.097 R)
• M17: 5,755,030 km (0.1 R)
• M18: 6,248,254 km (0.032 R)
• M19: 6,449,314 km (0.083 R)
• M20: 6,789,499 km (0.029 R)
• M21: 6,961,687 km (0.068 R)
• M22: 8,318,090 km (0.119 R)
• M23: 8,428,643 km (0.106 R)
• M24: 8,576,745 km (0.103 R)
• M25: 9,368,866 km (0.094 R)
• M26: 9,715,634 km (0.1 R)
• M27: 9,988,201 km (0.084 R)
• M28: 10,861,553 km (0.108 R)
• M29: 12,765,785 km (0.092 R)
• M30: 12,893,541 km (0.1 R)
• M31: 13,064,681 km (0.087 R)
• M32: 14,106,630 km (0.099 R)
• M33: 15,130,329 km (0.108 R)
• M34: 15,719,445 km (0.094 R)
• M35: 16,547,768 km (0.101 R)
• M36: 16,733,719 km (0.046 R)
• M37: 17,248,784 km (0.094 R)
• M38: 17,531,973 km (0.086 R)
• M39: 17,721,513 km (0.037 R)
• M40: 18,198,731 km (0.109 R)
• M41: 19,116,813 km (0.069 R)
• M42: 20,447,336 km (0.084 R)
• M43: 20,597,084 km (0.118 R)
• M44: 21,502,899 km (0.036 R)
• M45: 21,706,053 km (0.05 R)
• M46: 21,807,779 km (0.101 R)
• M47: 23,041,513 km (0.032 R)
• M48: 23,197,244 km (0.071 R)
• M49: 23,509,904 km (0.097 R)
• M50: 24,245,028 km (0.102 R)
• M51: 24,509,367 km (0.086 R)
• M52: 26,495,129 km (0.103 R)
• M53: 27,534,984 km (0.1 R)
• M54: 28,254,101 km (0.055 R)
• M55: 28,365,252 km (0.064 R)
• M56: 28,699,604 km (0.069 R)
• M57: 30,448,253 km (0.11 R)
• M58: 30,619,393 km (0.092 R)
• M59: 30,962,421 km (0.12 R)
• M60: 32,813,695 km (0.11 R)
• M61: 34,403,471 km (0.077 R)
• M62: 34,819,802 km (0.109 R)
• M63: 34,939,031 km (0.1 R)
• M64: 35,477,285 km (0.109 R)
• M65: 37,474,416 km (0.102 R)
• M66: 38,148,205 km (0.083 R)
• M67: 38,332,659 km (0.067 R)
• M68: 38,702,465 km (0.105 R)
• M69: 39,073,468 km (0.066 R)
• M70: 39,569,834 km (0.1 R)
• M71: 40,006,061 km (0.046 R)
• M72: 41,134,927 km (0.054 R)
• M73: 41,450,428 km (0.113 R)
• M74: 41,829,958 km (0.099 R)
• M75: 42,147,255 km (0.09 R)
• M76: 42,528,879 km (0.1 R)
• M77: 42,656,337 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 16,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit