🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.82 AU - 0.92 AU

Year: 370 Days

Day: 18.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.81 AU - 1.35 AU

Year: 512 Days

Day: 23.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.9

Radius: 12.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.42 AU - 2.8 AU

Year: 1925 Days

Day: 11.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 32,092,004 km

• M1: 165,006 km (0.115 R)
• M2: 261,946 km (0.104 R)
• M3: 452,085 km (0.11 R)
• M4: 584,778 km (0.05 R)
• M5: 744,698 km (0.078 R)
• M6: 883,226 km (0.083 R)
• M7: 1,223,262 km (0.12 R)
• M8: 1,503,608 km (0.118 R)
• M9: 1,628,074 km (0.111 R)
• M10: 1,764,208 km (0.107 R)
• M11: 1,912,758 km (0.119 R)
• M12: 2,126,085 km (0.088 R)
• M13: 2,275,832 km (0.104 R)
• M14: 2,456,547 km (0.105 R)
• M15: 2,567,249 km (0.109 R)
• M16: 2,832,486 km (0.081 R)
• M17: 2,939,149 km (0.054 R)
• M18: 3,037,286 km (0.075 R)
• M19: 3,297,885 km (0.114 R)
• M20: 3,379,565 km (0.036 R)
• M21: 3,503,283 km (0.117 R)
• M22: 3,670,833 km (0.085 R)
• M23: 3,776,897 km (0.097 R)
• M24: 3,862,467 km (0.084 R)
• M25: 3,992,019 km (0.044 R)
• M26: 4,156,278 km (0.07 R)
• M27: 4,255,760 km (0.095 R)
• M28: 4,423,459 km (0.117 R)
• M29: 4,719,514 km (0.119 R)
• M30: 4,811,965 km (0.086 R)
• M31: 4,975,176 km (0.093 R)
• M32: 5,152,151 km (0.056 R)
• M33: 5,259,263 km (0.112 R)
• M34: 5,646,422 km (0.072 R)
• M35: 5,918,092 km (0.106 R)
• M36: 6,030,440 km (0.111 R)
• M37: 6,118,254 km (0.11 R)
• M38: 6,448,566 km (0.096 R)
• M39: 6,823,757 km (0.086 R)
• M40: 7,086,900 km (0.042 R)
• M41: 7,339,870 km (0.076 R)
• M42: 7,501,136 km (0.092 R)
• M43: 7,636,523 km (0.032 R)
• M44: 7,759,043 km (0.086 R)
• M45: 7,978,503 km (0.04 R)
• M46: 8,144,407 km (0.057 R)
• M47: 8,353,396 km (0.104 R)
• M48: 8,933,985 km (0.114 R)
• M49: 9,178,577 km (0.118 R)
• M50: 9,338,049 km (0.085 R)
• M51: 9,762,757 km (0.096 R)
• M52: 9,866,279 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 10.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.09 AU - 7.47 AU

Year: 7185 Days

Day: 11.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,092,004 km

• M1: 134,937 km (0.107 R)
• M2: 224,098 km (0.078 R)
• M3: 327,320 km (0.119 R)
• M4: 596,596 km (0.075 R)
• M5: 668,852 km (0.115 R)
• M6: 836,551 km (0.116 R)
• M7: 1,077,703 km (0.085 R)
• M8: 1,389,764 km (0.099 R)
• M9: 1,455,587 km (0.09 R)
• M10: 1,694,794 km (0.09 R)
• M11: 2,367,386 km (0.032 R)
• M12: 2,547,652 km (0.111 R)
• M13: 2,837,124 km (0.108 R)
• M14: 3,007,366 km (0.074 R)
• M15: 3,225,031 km (0.039 R)
• M16: 3,291,303 km (0.117 R)
• M17: 3,561,177 km (0.065 R)
• M18: 3,721,995 km (0.103 R)
• M19: 3,791,558 km (0.066 R)
• M20: 3,861,719 km (0.057 R)
• M21: 4,389,052 km (0.12 R)
• M22: 4,786,982 km (0.061 R)
• M23: 5,222,462 km (0.064 R)
• M24: 5,458,228 km (0.072 R)
• M25: 5,564,143 km (0.107 R)
• M26: 5,697,585 km (0.08 R)
• M27: 5,994,686 km (0.093 R)
• M28: 6,131,568 km (0.069 R)
• M29: 6,324,699 km (0.089 R)
• M30: 6,830,938 km (0.081 R)
• M31: 8,396,031 km (0.103 R)
• M32: 8,641,671 km (0.075 R)
• M33: 9,392,802 km (0.028 R)
• M34: 9,711,894 km (0.039 R)
• M35: 11,326,653 km (0.089 R)
• M36: 11,496,148 km (0.063 R)
• M37: 11,803,272 km (0.046 R)
• M38: 12,390,743 km (0.06 R)
• M39: 12,705,646 km (0.112 R)
• M40: 13,129,607 km (0.053 R)
• M41: 13,414,890 km (0.071 R)
• M42: 13,558,205 km (0.104 R)
• M43: 13,882,682 km (0.094 R)
• M44: 14,064,145 km (0.112 R)
• M45: 14,209,853 km (0.093 R)
• M46: 14,356,010 km (0.072 R)
• M47: 14,539,417 km (0.089 R)
• M48: 15,094,425 km (0.096 R)
• M49: 16,148,941 km (0.116 R)
• M50: 16,339,827 km (0.119 R)
• M51: 16,454,719 km (0.09 R)
• M52: 16,994,169 km (0.103 R)
• M53: 17,071,810 km (0.066 R)
• M54: 17,149,451 km (0.104 R)
• M55: 17,344,078 km (0.066 R)
• M56: 18,090,571 km (0.08 R)
• M57: 18,209,502 km (0.083 R)
• M58: 18,368,375 km (0.112 R)
• M59: 19,088,838 km (0.119 R)
• M60: 20,764,334 km (0.106 R)
• M61: 20,930,388 km (0.112 R)
• M62: 21,893,349 km (0.106 R)
• M63: 22,401,533 km (0.045 R)
• M64: 22,571,776 km (0.042 R)
• M65: 23,515,738 km (0.091 R)
• M66: 23,818,973 km (0.06 R)
• M67: 24,736,008 km (0.118 R)
• M68: 26,424,669 km (0.093 R)
• M69: 26,965,615 km (0.109 R)
• M70: 27,192,106 km (0.08 R)
• M71: 27,601,256 km (0.116 R)
• M72: 27,783,915 km (0.105 R)
• M73: 28,887,648 km (0.03 R)
• M74: 29,631,449 km (0.073 R)
• M75: 29,771,622 km (0.113 R)
• M76: 30,806,241 km (0.114 R)
• M77: 31,375,461 km (0.057 R)
• M78: 31,613,770 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 17,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit