🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.68 AU - 1.06 AU

Year: 299 Days

Day: 20.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,133,644 km

• M1: 52,509 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1 AU - 1.64 AU

Year: 560 Days

Day: 20.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,133,644 km

• M1: 274,961 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.44 AU - 1.66 AU

Year: 712 Days

Day: 38.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 118.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 13

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.21 AU - 6.77 AU

Year: 6100 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 49,133,644 km

• M1: 165,156 km (0.117 R)
• M2: 364,121 km (0.1 R)
• M3: 664,065 km (0.109 R)
• M4: 1,320,201 km (0.037 R)
• M5: 1,449,155 km (0.097 R)
• M6: 1,924,427 km (0.087 R)
• M7: 2,050,837 km (0.082 R)
• M8: 2,356,914 km (0.109 R)
• M9: 2,561,564 km (0.108 R)
• M10: 2,748,562 km (0.098 R)
• M11: 3,464,088 km (0.059 R)
• M12: 3,619,371 km (0.115 R)
• M13: 4,126,208 km (0.053 R)
• M14: 4,514,116 km (0.118 R)
• M15: 4,741,205 km (0.056 R)
• M16: 5,206,604 km (0.114 R)
• M17: 5,656,445 km (0.114 R)
• M18: 5,747,999 km (0.046 R)
• M19: 6,025,503 km (0.097 R)
• M20: 6,244,365 km (0.118 R)
• M21: 6,851,882 km (0.075 R)
• M22: 7,080,467 km (0.067 R)
• M23: 7,212,263 km (0.099 R)
• M24: 7,311,596 km (0.091 R)
• M25: 7,444,888 km (0.1 R)
• M26: 7,713,715 km (0.049 R)
• M27: 7,883,509 km (0.109 R)
• M28: 8,365,214 km (0.099 R)
• M29: 9,177,680 km (0.089 R)
• M30: 9,429,902 km (0.115 R)
• M31: 10,237,730 km (0.097 R)
• M32: 10,461,828 km (0.048 R)
• M33: 10,574,625 km (0.078 R)
• M34: 11,452,166 km (0.093 R)
• M35: 11,958,555 km (0.089 R)
• M36: 13,685,213 km (0.1 R)
• M37: 13,891,060 km (0.097 R)
• M38: 14,264,157 km (0.081 R)
• M39: 14,347,483 km (0.028 R)
• M40: 14,640,545 km (0.116 R)
• M41: 14,935,702 km (0.07 R)
• M42: 15,062,710 km (0.032 R)
• M43: 15,190,168 km (0.102 R)
• M44: 15,360,560 km (0.111 R)
• M45: 15,746,373 km (0.051 R)
• M46: 16,005,476 km (0.062 R)
• M47: 16,092,093 km (0.107 R)
• M48: 16,527,722 km (0.081 R)
• M49: 16,923,110 km (0.072 R)
• M50: 17,232,927 km (0.041 R)
• M51: 17,947,855 km (0.105 R)
• M52: 18,128,120 km (0.115 R)
• M53: 18,399,641 km (0.091 R)
• M54: 18,626,880 km (0.113 R)
• M55: 18,855,166 km (0.105 R)
• M56: 19,731,062 km (0.099 R)
• M57: 20,150,534 km (0.11 R)
• M58: 20,808,914 km (0.107 R)
• M59: 20,903,610 km (0.027 R)
• M60: 21,188,294 km (0.076 R)
• M61: 22,098,597 km (0.074 R)
• M62: 23,512,597 km (0.081 R)
• M63: 23,759,433 km (0.104 R)
• M64: 24,255,500 km (0.038 R)
• M65: 24,704,892 km (0.107 R)
• M66: 24,805,122 km (0.072 R)
• M67: 24,905,502 km (0.084 R)
• M68: 25,257,955 km (0.115 R)
• M69: 25,662,617 km (0.117 R)
• M70: 25,764,194 km (0.039 R)
• M71: 26,581,298 km (0.12 R)
• M72: 28,188,428 km (0.106 R)
• M73: 28,661,007 km (0.107 R)
• M74: 29,030,364 km (0.084 R)
• M75: 30,040,748 km (0.11 R)
• M76: 31,877,511 km (0.117 R)
• M77: 32,205,280 km (0.077 R)
• M78: 33,861,628 km (0.055 R)
• M79: 34,475,876 km (0.086 R)
• M80: 35,206,512 km (0.077 R)
• M81: 35,375,857 km (0.11 R)
• M82: 35,602,049 km (0.034 R)
• M83: 35,772,142 km (0.054 R)
• M84: 38,354,052 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87

Radius: 4.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.28 AU - 19.52 AU

Year: 29121 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 129.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 49,133,644 km

• M1: 57,894 km (0.112 R)
• M2: 126,261 km (0.118 R)
• M3: 162,314 km (0.079 R)
• M4: 295,905 km (0.089 R)
• M5: 1,291,329 km (0.08 R)
• M6: 2,093,772 km (0.107 R)
• M7: 2,380,551 km (0.099 R)
• M8: 2,487,962 km (0.109 R)
• M9: 2,515,039 km (0.093 R)
• M10: 2,876,318 km (0.098 R)
• M11: 3,615,781 km (0.108 R)
• M12: 4,476,267 km (0.1 R)
• M13: 4,912,196 km (0.116 R)
• M14: 5,573,418 km (0.104 R)
• M15: 6,041,809 km (0.114 R)
• M16: 6,410,718 km (0.098 R)
• M17: 6,635,414 km (0.032 R)
• M18: 8,037,594 km (0.071 R)
• M19: 9,740,766 km (0.077 R)
• M20: 10,876,364 km (0.101 R)
• M21: 11,189,322 km (0.104 R)
• M22: 11,234,202 km (0.105 R)
• M23: 14,231,844 km (0.119 R)
• M24: 14,968,165 km (0.111 R)
• M25: 15,166,531 km (0.058 R)
• M26: 16,019,538 km (0.081 R)
• M27: 17,876,497 km (0.098 R)
• M28: 18,616,857 km (0.063 R)
• M29: 19,421,244 km (0.078 R)
• M30: 20,401,260 km (0.05 R)
• M31: 20,841,975 km (0.077 R)
• M32: 21,845,179 km (0.095 R)
• M33: 22,465,860 km (0.08 R)
• M34: 22,978,083 km (0.093 R)
• M35: 23,494,046 km (0.065 R)
• M36: 23,897,961 km (0.08 R)
• M37: 26,190,398 km (0.047 R)
• M38: 26,309,778 km (0.111 R)
• M39: 27,392,866 km (0.099 R)
• M40: 29,353,945 km (0.096 R)
• M41: 31,804,507 km (0.084 R)
• M42: 32,828,804 km (0.051 R)
• M43: 35,172,404 km (0.066 R)
• M44: 35,238,227 km (0.056 R)
• M45: 36,965,185 km (0.071 R)
• M46: 38,176,778 km (0.089 R)
• M47: 41,331,797 km (0.035 R)
• M48: 44,569,394 km (0.104 R)
• M49: 47,668,614 km (0.087 R)
• M50: 47,960,479 km (0.061 R)
• M51: 48,252,793 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 17,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit