🌌 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: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.44 AU - 0.68 AU

Year: 148 Days

Day: 30.1 Hours

Environment

Temp: 237 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.21 AU - 1.57 AU

Year: 579 Days

Day: 23 Hours

Environment

Temp: 4 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.93 AU - 5.23 AU

Year: 3461 Days

Day: 21.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,888,362 km

• M1: 233,672 km (0.053 R)
• M2: 651,200 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.7

Radius: 13.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.48 AU - 7.32 AU

Year: 5060 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 20,888,362 km

• M1: 172,486 km (0.103 R)
• M2: 411,245 km (0.069 R)
• M3: 556,354 km (0.052 R)
• M4: 1,097,600 km (0.04 R)
• M5: 1,340,995 km (0.102 R)
• M6: 1,518,119 km (0.078 R)
• M7: 1,988,006 km (0.067 R)
• M8: 2,191,908 km (0.077 R)
• M9: 2,386,385 km (0.104 R)
• M10: 2,485,868 km (0.072 R)
• M11: 2,740,783 km (0.105 R)
• M12: 2,898,010 km (0.105 R)
• M13: 3,258,242 km (0.09 R)
• M14: 3,369,094 km (0.032 R)
• M15: 3,462,592 km (0.091 R)
• M16: 3,632,984 km (0.099 R)
• M17: 3,748,175 km (0.066 R)
• M18: 3,864,562 km (0.12 R)
• M19: 4,161,065 km (0.103 R)
• M20: 4,881,977 km (0.066 R)
• M21: 5,138,088 km (0.116 R)
• M22: 5,420,679 km (0.083 R)
• M23: 5,730,795 km (0.106 R)
• M24: 6,024,007 km (0.056 R)
• M25: 6,322,305 km (0.106 R)
• M26: 6,625,390 km (0.059 R)
• M27: 6,861,755 km (0.11 R)
• M28: 7,052,941 km (0.118 R)
• M29: 7,294,392 km (0.025 R)
• M30: 7,711,321 km (0.064 R)
• M31: 7,910,137 km (0.111 R)
• M32: 8,135,880 km (0.109 R)
• M33: 8,982,155 km (0.115 R)
• M34: 9,323,238 km (0.109 R)
• M35: 9,508,590 km (0.108 R)
• M36: 10,153,656 km (0.085 R)
• M37: 10,289,940 km (0.098 R)
• M38: 10,952,210 km (0.091 R)
• M39: 11,685,239 km (0.105 R)
• M40: 11,885,252 km (0.088 R)
• M41: 12,173,078 km (0.112 R)
• M42: 12,814,554 km (0.041 R)
• M43: 13,050,469 km (0.091 R)
• M44: 13,168,951 km (0.079 R)
• M45: 13,496,720 km (0.057 R)
• M46: 14,251,890 km (0.101 R)
• M47: 14,404,480 km (0.094 R)
• M48: 15,082,757 km (0.116 R)
• M49: 15,207,222 km (0.059 R)
• M50: 15,363,253 km (0.079 R)
• M51: 15,582,563 km (0.09 R)
• M52: 16,087,905 km (0.032 R)
• M53: 16,342,520 km (0.114 R)
• M54: 16,598,632 km (0.077 R)
• M55: 17,668,705 km (0.097 R)
• M56: 17,865,726 km (0.098 R)
• M57: 18,096,406 km (0.116 R)
• M58: 18,228,800 km (0.118 R)
• M59: 19,671,222 km (0.092 R)
• M60: 20,182,997 km (0.103 R)
• M61: 21,011,021 km (0.103 R)
• M62: 21,850,265 km (0.111 R)
• M63: 22,843,146 km (0.051 R)
• M64: 23,093,573 km (0.113 R)
• M65: 23,309,143 km (0.068 R)
• M66: 23,561,365 km (0.102 R)
• M67: 23,814,485 km (0.071 R)
• M68: 24,068,502 km (0.052 R)
• M69: 24,177,709 km (0.101 R)
• M70: 24,542,727 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.3

Radius: 11.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.08 AU - 6.08 AU

Year: 5294 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 20,888,362 km

• M1: 209,437 km (0.068 R)
• M2: 295,456 km (0.103 R)
• M3: 394,938 km (0.077 R)
• M4: 585,077 km (0.066 R)
• M5: 692,638 km (0.068 R)
• M6: 940,372 km (0.118 R)
• M7: 1,069,625 km (0.095 R)
• M8: 1,647,521 km (0.103 R)
• M9: 2,152,564 km (0.054 R)
• M10: 2,297,225 km (0.108 R)
• M11: 2,611,680 km (0.085 R)
• M12: 2,719,540 km (0.103 R)
• M13: 3,004,075 km (0.108 R)
• M14: 3,232,062 km (0.102 R)
• M15: 3,636,425 km (0.045 R)
• M16: 3,897,324 km (0.113 R)
• M17: 4,236,761 km (0.078 R)
• M18: 4,400,870 km (0.053 R)
• M19: 4,604,323 km (0.071 R)
• M20: 4,754,370 km (0.096 R)
• M21: 5,194,636 km (0.06 R)
• M22: 5,429,655 km (0.044 R)
• M23: 5,508,792 km (0.094 R)
• M24: 5,748,448 km (0.098 R)
• M25: 5,869,622 km (0.102 R)
• M26: 6,032,534 km (0.096 R)
• M27: 6,362,846 km (0.053 R)
• M28: 6,593,377 km (0.081 R)
• M29: 6,741,478 km (0.058 R)
• M30: 7,565,015 km (0.09 R)
• M31: 7,876,477 km (0.113 R)
• M32: 8,056,294 km (0.034 R)
• M33: 8,146,801 km (0.091 R)
• M34: 8,558,045 km (0.065 R)
• M35: 8,650,347 km (0.107 R)
• M36: 9,258,463 km (0.071 R)
• M37: 9,424,666 km (0.103 R)
• M38: 9,615,702 km (0.103 R)
• M39: 9,832,170 km (0.103 R)
• M40: 9,953,195 km (0.093 R)
• M41: 10,172,206 km (0.07 R)
• M42: 10,764,016 km (0.091 R)
• M43: 11,265,767 km (0.074 R)
• M44: 11,341,763 km (0.091 R)
• M45: 11,417,908 km (0.046 R)
• M46: 11,800,878 km (0.101 R)
• M47: 12,553,505 km (0.047 R)
• M48: 13,375,246 km (0.05 R)
• M49: 13,482,508 km (0.101 R)
• M50: 13,941,774 km (0.086 R)
• M51: 14,406,125 km (0.077 R)
• M52: 14,792,387 km (0.041 R)
• M53: 14,959,039 km (0.046 R)
• M54: 15,126,140 km (0.086 R)
• M55: 15,518,834 km (0.106 R)
• M56: 16,716,664 km (0.063 R)
• M57: 16,948,242 km (0.064 R)
• M58: 17,649,258 km (0.081 R)
• M59: 17,766,991 km (0.077 R)
• M60: 18,329,928 km (0.108 R)
• M61: 19,412,717 km (0.094 R)
• M62: 19,534,191 km (0.112 R)
• M63: 19,656,113 km (0.074 R)
• M64: 19,747,667 km (0.044 R)
• M65: 20,084,561 km (0.044 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 14,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit