🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.41 AU - 1.81 AU

Year: 778 Days

Day: 29.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,989,680 km

• M1: 57,595 km (0.084 R)
• M2: 1,131,708 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.85 AU - 3.95 AU

Year: 2933 Days

Day: 19.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 12.1

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.55 AU - 5.27 AU

Year: 3527 Days

Day: 8.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 50,989,680 km

• M1: 190,887 km (0.053 R)
• M2: 352,901 km (0.03 R)
• M3: 439,668 km (0.116 R)
• M4: 536,009 km (0.074 R)
• M5: 621,579 km (0.041 R)
• M6: 702,212 km (0.047 R)
• M7: 808,876 km (0.028 R)
• M8: 980,165 km (0.09 R)
• M9: 1,101,489 km (0.108 R)
• M10: 1,189,602 km (0.112 R)
• M11: 1,414,149 km (0.107 R)
• M12: 1,696,440 km (0.117 R)
• M13: 1,920,388 km (0.109 R)
• M14: 2,059,514 km (0.069 R)
• M15: 2,446,972 km (0.046 R)
• M16: 2,666,732 km (0.088 R)
• M17: 2,893,073 km (0.072 R)
• M18: 2,999,737 km (0.12 R)
• M19: 3,590,648 km (0.12 R)
• M20: 3,744,136 km (0.094 R)
• M21: 4,157,325 km (0.079 R)
• M22: 5,243,106 km (0.065 R)
• M23: 5,527,791 km (0.111 R)
• M24: 5,817,562 km (0.118 R)
• M25: 6,135,308 km (0.118 R)
• M26: 6,227,161 km (0.071 R)
• M27: 6,389,026 km (0.11 R)
• M28: 6,482,076 km (0.099 R)
• M29: 6,835,276 km (0.102 R)
• M30: 6,930,570 km (0.096 R)
• M31: 7,170,675 km (0.09 R)
• M32: 7,389,237 km (0.08 R)
• M33: 7,585,360 km (0.059 R)
• M34: 7,708,778 km (0.113 R)
• M35: 8,183,901 km (0.1 R)
• M36: 8,361,324 km (0.069 R)
• M37: 8,463,350 km (0.085 R)
• M38: 8,540,094 km (0.039 R)
• M39: 10,178,340 km (0.059 R)
• M40: 10,260,170 km (0.119 R)
• M41: 10,727,364 km (0.082 R)
• M42: 11,117,366 km (0.116 R)
• M43: 12,055,045 km (0.109 R)
• M44: 12,315,196 km (0.08 R)
• M45: 12,694,127 km (0.091 R)
• M46: 12,811,562 km (0.061 R)
• M47: 13,404,119 km (0.118 R)
• M48: 13,733,833 km (0.075 R)
• M49: 14,005,652 km (0.06 R)
• M50: 14,401,338 km (0.061 R)
• M51: 14,986,266 km (0.088 R)
• M52: 15,297,280 km (0.047 R)
• M53: 15,390,928 km (0.109 R)
• M54: 15,925,741 km (0.077 R)
• M55: 16,402,659 km (0.078 R)
• M56: 16,658,920 km (0.115 R)
• M57: 16,948,840 km (0.054 R)
• M58: 18,991,001 km (0.113 R)
• M59: 19,666,136 km (0.047 R)
• M60: 19,904,445 km (0.109 R)
• M61: 20,075,137 km (0.083 R)
• M62: 22,232,488 km (0.061 R)
• M63: 22,374,157 km (0.069 R)
• M64: 23,158,798 km (0.092 R)
• M65: 23,662,942 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.1

Radius: 14.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.05 AU - 5.69 AU

Year: 4739 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 50,989,680 km

• M1: 182,360 km (0.073 R)
• M2: 306,975 km (0.114 R)
• M3: 495,319 km (0.041 R)
• M4: 654,640 km (0.107 R)
• M5: 769,083 km (0.108 R)
• M6: 901,327 km (0.116 R)
• M7: 1,147,864 km (0.063 R)
• M8: 1,511,986 km (0.076 R)
• M9: 1,621,192 km (0.066 R)
• M10: 1,886,878 km (0.108 R)
• M11: 2,153,461 km (0.118 R)
• M12: 2,305,453 km (0.102 R)
• M13: 2,418,250 km (0.083 R)
• M14: 2,562,163 km (0.079 R)
• M15: 2,679,298 km (0.072 R)
• M16: 2,934,512 km (0.118 R)
• M17: 3,245,077 km (0.113 R)
• M18: 3,550,107 km (0.025 R)
• M19: 3,949,085 km (0.066 R)
• M20: 4,051,110 km (0.12 R)
• M21: 4,171,387 km (0.119 R)
• M22: 4,433,034 km (0.05 R)
• M23: 4,736,119 km (0.103 R)
• M24: 4,899,480 km (0.113 R)
• M25: 5,083,036 km (0.077 R)
• M26: 5,287,836 km (0.117 R)
• M27: 5,381,783 km (0.089 R)
• M28: 5,571,324 km (0.108 R)
• M29: 5,898,943 km (0.075 R)
• M30: 6,114,215 km (0.119 R)
• M31: 6,252,593 km (0.115 R)
• M32: 6,412,064 km (0.041 R)
• M33: 6,532,640 km (0.099 R)
• M34: 6,674,159 km (0.04 R)
• M35: 6,898,706 km (0.037 R)
• M36: 7,063,563 km (0.07 R)
• M37: 7,355,428 km (0.11 R)
• M38: 7,693,669 km (0.084 R)
• M39: 7,929,286 km (0.056 R)
• M40: 8,189,137 km (0.106 R)
• M41: 9,301,696 km (0.047 R)
• M42: 9,598,798 km (0.037 R)
• M43: 9,945,566 km (0.065 R)
• M44: 10,249,399 km (0.113 R)
• M45: 10,556,224 km (0.098 R)
• M46: 10,914,212 km (0.069 R)
• M47: 11,544,168 km (0.098 R)
• M48: 12,086,461 km (0.086 R)
• M49: 12,712,977 km (0.062 R)
• M50: 12,839,536 km (0.047 R)
• M51: 13,247,340 km (0.12 R)
• M52: 13,349,964 km (0.057 R)
• M53: 13,530,230 km (0.112 R)
• M54: 13,841,094 km (0.115 R)
• M55: 14,206,711 km (0.104 R)
• M56: 14,549,291 km (0.086 R)
• M57: 15,161,744 km (0.082 R)
• M58: 15,376,866 km (0.053 R)
• M59: 15,810,101 km (0.115 R)
• M60: 16,055,442 km (0.11 R)
• M61: 16,550,162 km (0.114 R)
• M62: 16,827,217 km (0.111 R)
• M63: 17,357,691 km (0.039 R)
• M64: 17,865,427 km (0.109 R)
• M65: 18,665,027 km (0.102 R)
• M66: 19,156,157 km (0.07 R)
• M67: 19,505,318 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913

Radius: 11.7

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.99 AU - 9.09 AU

Year: 9503 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,989,680 km

• M1: 258,206 km (0.108 R)
• M2: 423,063 km (0.081 R)
• M3: 507,436 km (0.103 R)
• M4: 598,840 km (0.119 R)
• M5: 819,348 km (0.052 R)
• M6: 949,498 km (0.088 R)
• M7: 1,405,472 km (0.056 R)
• M8: 1,634,207 km (0.053 R)
• M9: 2,025,854 km (0.116 R)
• M10: 2,128,329 km (0.062 R)
• M11: 2,232,748 km (0.091 R)
• M12: 2,473,900 km (0.113 R)
• M13: 2,695,604 km (0.069 R)
• M14: 2,808,850 km (0.083 R)
• M15: 3,040,427 km (0.094 R)
• M16: 3,248,219 km (0.061 R)
• M17: 4,191,284 km (0.079 R)
• M18: 4,290,018 km (0.086 R)
• M19: 5,463,763 km (0.094 R)
• M20: 5,753,833 km (0.072 R)
• M21: 5,937,689 km (0.114 R)
• M22: 6,769,752 km (0.094 R)
• M23: 7,239,191 km (0.073 R)
• M24: 8,085,765 km (0.092 R)
• M25: 8,500,001 km (0.118 R)
• M26: 8,583,776 km (0.116 R)
• M27: 8,794,111 km (0.07 R)
• M28: 9,091,661 km (0.098 R)
• M29: 9,392,502 km (0.077 R)
• M30: 10,136,602 km (0.104 R)
• M31: 10,673,509 km (0.044 R)
• M32: 10,899,850 km (0.058 R)
• M33: 11,219,541 km (0.101 R)
• M34: 11,681,499 km (0.113 R)
• M35: 12,149,741 km (0.09 R)
• M36: 12,386,255 km (0.1 R)
• M37: 12,528,822 km (0.106 R)
• M38: 13,153,094 km (0.099 R)
• M39: 13,640,334 km (0.111 R)
• M40: 14,232,741 km (0.115 R)
• M41: 14,382,190 km (0.064 R)
• M42: 14,582,202 km (0.112 R)
• M43: 16,059,930 km (0.062 R)
• M44: 16,528,321 km (0.069 R)
• M45: 16,790,416 km (0.108 R)
• M46: 17,159,773 km (0.103 R)
• M47: 17,906,416 km (0.114 R)
• M48: 18,175,543 km (0.096 R)
• M49: 18,500,469 km (0.077 R)
• M50: 18,936,547 km (0.118 R)
• M51: 19,486,619 km (0.07 R)
• M52: 20,321,375 km (0.092 R)
• M53: 21,054,255 km (0.117 R)
• M54: 23,070,385 km (0.094 R)
• M55: 24,787,170 km (0.089 R)
• M56: 25,691,190 km (0.056 R)
• M57: 25,873,251 km (0.111 R)
• M58: 27,531,543 km (0.098 R)
• M59: 28,781,882 km (0.072 R)
• M60: 28,970,974 km (0.099 R)
• M61: 30,178,678 km (0.098 R)
• M62: 30,627,621 km (0.074 R)
• M63: 31,272,986 km (0.113 R)
• M64: 31,597,314 km (0.111 R)
• M65: 33,633,192 km (0.101 R)
• M66: 34,432,643 km (0.087 R)
• M67: 35,170,908 km (0.069 R)
• M68: 35,373,165 km (0.117 R)
• M69: 35,575,870 km (0.052 R)
• M70: 36,594,930 km (0.12 R)
• M71: 37,073,644 km (0.064 R)
• M72: 39,289,038 km (0.105 R)
• M73: 39,568,936 km (0.104 R)
• M74: 39,919,893 km (0.035 R)
• M75: 40,201,286 km (0.072 R)
• M76: 40,695,258 km (0.103 R)
• M77: 41,049,506 km (0.119 R)
• M78: 42,835,555 km (0.035 R)
• M79: 43,195,787 km (0.115 R)
• M80: 44,501,028 km (0.11 R)
• M81: 45,085,208 km (0.09 R)
• M82: 46,409,149 km (0.115 R)
• M83: 47,447,657 km (0.058 R)
• M84: 47,820,306 km (0.045 R)
• M85: 48,268,950 km (0.114 R)
• M86: 48,493,795 km (0.118 R)
• M87: 49,019,632 km (0.103 R)
• M88: 49,774,353 km (0.082 R)
• M89: 49,925,746 km (0.089 R)
• M90: 50,228,981 km (0.098 R)
• M91: 50,684,955 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 14,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit