🌌 Stone's Star System Generator

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): 0.216

Orbit Range: 1.56 AU - 2.42 AU

Year: 991 Days

Day: 22.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.55 AU - 4.21 AU

Year: 2194 Days

Day: 34.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 11.5

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.95 AU - 6.85 AU

Year: 5060 Days

Day: 6 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 44,856,713 km

• M1: 160,369 km (0.047 R)
• M2: 375,341 km (0.106 R)
• M3: 474,225 km (0.116 R)
• M4: 565,031 km (0.083 R)
• M5: 704,157 km (0.056 R)
• M6: 800,199 km (0.115 R)
• M7: 1,180,178 km (0.106 R)
• M8: 1,297,014 km (0.111 R)
• M9: 1,500,766 km (0.114 R)
• M10: 1,628,223 km (0.113 R)
• M11: 1,818,961 km (0.096 R)
• M12: 1,909,467 km (0.103 R)
• M13: 2,126,983 km (0.06 R)
• M14: 2,254,889 km (0.108 R)
• M15: 2,352,576 km (0.087 R)
• M16: 2,637,410 km (0.086 R)
• M17: 3,112,533 km (0.078 R)
• M18: 3,332,442 km (0.077 R)
• M19: 3,406,942 km (0.086 R)
• M20: 3,729,774 km (0.053 R)
• M21: 3,983,343 km (0.071 R)
• M22: 4,102,273 km (0.106 R)
• M23: 4,323,528 km (0.038 R)
• M24: 4,548,673 km (0.101 R)
• M25: 4,862,080 km (0.04 R)
• M26: 5,204,211 km (0.072 R)
• M27: 5,422,025 km (0.111 R)
• M28: 5,731,992 km (0.094 R)
• M29: 5,957,137 km (0.041 R)
• M30: 6,208,012 km (0.04 R)
• M31: 6,555,827 km (0.083 R)
• M32: 6,767,658 km (0.087 R)
• M33: 6,934,011 km (0.092 R)
• M34: 7,173,966 km (0.118 R)
• M35: 7,343,460 km (0.03 R)
• M36: 8,312,854 km (0.091 R)
• M37: 8,670,543 km (0.079 R)
• M38: 8,851,407 km (0.084 R)
• M39: 9,295,563 km (0.059 R)
• M40: 9,401,179 km (0.08 R)
• M41: 9,854,610 km (0.107 R)
• M42: 10,097,407 km (0.089 R)
• M43: 10,369,676 km (0.096 R)
• M44: 10,506,707 km (0.08 R)
• M45: 10,699,539 km (0.117 R)
• M46: 10,810,241 km (0.039 R)
• M47: 10,893,567 km (0.055 R)
• M48: 11,005,018 km (0.093 R)
• M49: 11,567,655 km (0.119 R)
• M50: 11,824,066 km (0.115 R)
• M51: 12,371,295 km (0.041 R)
• M52: 12,516,704 km (0.051 R)
• M53: 13,341,437 km (0.093 R)
• M54: 14,488,703 km (0.103 R)
• M55: 15,385,543 km (0.073 R)
• M56: 15,698,950 km (0.092 R)
• M57: 15,793,346 km (0.069 R)
• M58: 15,887,892 km (0.047 R)
• M59: 17,688,751 km (0.107 R)
• M60: 17,819,949 km (0.116 R)
• M61: 18,679,987 km (0.115 R)
• M62: 19,283,315 km (0.087 R)
• M63: 19,621,257 km (0.059 R)
• M64: 19,858,968 km (0.077 R)
• M65: 19,995,251 km (0.112 R)
• M66: 20,337,382 km (0.1 R)
• M67: 21,235,867 km (0.115 R)
• M68: 21,654,890 km (0.11 R)
• M69: 22,324,041 km (0.103 R)
• M70: 22,643,283 km (0.12 R)
• M71: 22,750,096 km (0.055 R)
• M72: 23,466,221 km (0.096 R)
• M73: 24,044,417 km (0.037 R)
• M74: 24,153,474 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.2

Radius: 3.4

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.8 AU - 20.6 AU

Year: 26294 Days

Day: 20.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 44,856,713 km

• M1: 169,046 km (0.106 R)
• M2: 484,398 km (0.085 R)
• M3: 1,632,861 km (0.114 R)
• M4: 1,699,581 km (0.089 R)
• M5: 1,858,754 km (0.117 R)
• M6: 3,128,241 km (0.071 R)
• M7: 3,407,839 km (0.104 R)
• M8: 3,901,213 km (0.098 R)
• M9: 4,354,944 km (0.091 R)
• M10: 4,889,158 km (0.107 R)
• M11: 6,259,773 km (0.112 R)
• M12: 6,540,269 km (0.06 R)
• M13: 7,222,735 km (0.104 R)
• M14: 7,553,795 km (0.082 R)
• M15: 7,627,995 km (0.058 R)
• M16: 8,422,211 km (0.054 R)
• M17: 8,615,192 km (0.12 R)
• M18: 9,681,825 km (0.107 R)
• M19: 10,457,190 km (0.082 R)
• M20: 11,252,303 km (0.106 R)
• M21: 11,592,788 km (0.073 R)
• M22: 12,327,613 km (0.089 R)
• M23: 13,032,817 km (0.069 R)
• M24: 13,256,017 km (0.067 R)
• M25: 13,751,186 km (0.115 R)
• M26: 14,069,381 km (0.101 R)
• M27: 15,319,570 km (0.086 R)
• M28: 15,649,433 km (0.089 R)
• M29: 15,791,551 km (0.099 R)
• M30: 19,024,062 km (0.062 R)
• M31: 19,582,062 km (0.102 R)
• M32: 19,837,426 km (0.077 R)
• M33: 21,761,553 km (0.047 R)
• M34: 21,814,362 km (0.064 R)
• M35: 22,344,985 km (0.087 R)
• M36: 24,071,195 km (0.066 R)
• M37: 26,063,689 km (0.055 R)
• M38: 28,627,797 km (0.104 R)
• M39: 29,150,043 km (0.069 R)
• M40: 30,204,259 km (0.086 R)
• M41: 30,558,357 km (0.095 R)
• M42: 31,330,432 km (0.077 R)
• M43: 31,808,696 km (0.094 R)
• M44: 33,623,617 km (0.12 R)
• M45: 34,297,556 km (0.075 R)
• M46: 34,790,481 km (0.088 R)
• M47: 35,534,132 km (0.076 R)
• M48: 37,479,503 km (0.107 R)
• M49: 38,050,667 km (0.075 R)
• M50: 38,560,946 km (0.089 R)
• M51: 39,073,318 km (0.059 R)
• M52: 40,429,124 km (0.113 R)
• M53: 41,014,949 km (0.051 R)
• M54: 42,392,596 km (0.08 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 10,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit