🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.76 AU

Year: 184 Days

Day: 23.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,750,352 km

• M1: 158,873 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.94 AU - 1.4 AU

Year: 455 Days

Day: 30.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,750,352 km

• M1: 65,823 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.16 AU - 1.22 AU

Year: 467 Days

Day: 38 Hours

Environment

Temp: 7 °C

Axial Tilt: 79.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.07 AU - 1.37 AU

Year: 485 Days

Day: 34.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,750,352 km

• M1: 745,745 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.72 AU - 4.18 AU

Year: 2825 Days

Day: 23 Hours

Environment

Temp: -111 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,750,352 km

• M1: 241,301 km (0.048 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 12.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.77 AU - 6.23 AU

Year: 5289 Days

Day: 6.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 29,750,352 km

• M1: 169,794 km (0.059 R)
• M2: 285,882 km (0.068 R)
• M3: 374,294 km (0.118 R)
• M4: 486,941 km (0.07 R)
• M5: 614,398 km (0.12 R)
• M6: 921,224 km (0.05 R)
• M7: 1,246,449 km (0.087 R)
• M8: 1,657,844 km (0.09 R)
• M9: 1,776,026 km (0.056 R)
• M10: 1,879,548 km (0.11 R)
• M11: 2,622,151 km (0.078 R)
• M12: 2,760,978 km (0.119 R)
• M13: 2,984,178 km (0.11 R)
• M14: 3,108,494 km (0.059 R)
• M15: 3,426,988 km (0.071 R)
• M16: 3,667,392 km (0.069 R)
• M17: 4,027,025 km (0.106 R)
• M18: 4,118,729 km (0.114 R)
• M19: 4,398,177 km (0.109 R)
• M20: 4,659,824 km (0.066 R)
• M21: 4,951,241 km (0.038 R)
• M22: 6,175,699 km (0.119 R)
• M23: 6,469,210 km (0.069 R)
• M24: 6,739,982 km (0.102 R)
• M25: 6,821,962 km (0.096 R)
• M26: 7,069,846 km (0.117 R)
• M27: 7,153,172 km (0.075 R)
• M28: 7,405,095 km (0.1 R)
• M29: 7,631,586 km (0.093 R)
• M30: 8,033,406 km (0.11 R)
• M31: 8,977,667 km (0.12 R)
• M32: 9,128,462 km (0.051 R)
• M33: 9,493,630 km (0.069 R)
• M34: 9,678,085 km (0.038 R)
• M35: 10,050,583 km (0.093 R)
• M36: 11,260,980 km (0.1 R)
• M37: 11,554,341 km (0.109 R)
• M38: 11,916,518 km (0.119 R)
• M39: 12,248,924 km (0.032 R)
• M40: 12,584,472 km (0.094 R)
• M41: 12,753,368 km (0.068 R)
• M42: 13,127,512 km (0.115 R)
• M43: 13,817,308 km (0.104 R)
• M44: 14,660,442 km (0.064 R)
• M45: 14,767,105 km (0.058 R)
• M46: 14,909,522 km (0.074 R)
• M47: 15,303,862 km (0.087 R)
• M48: 15,412,021 km (0.03 R)
• M49: 16,212,819 km (0.041 R)
• M50: 16,433,476 km (0.095 R)
• M51: 17,176,528 km (0.06 R)
• M52: 18,120,790 km (0.096 R)
• M53: 18,426,568 km (0.109 R)
• M54: 18,618,502 km (0.103 R)
• M55: 19,043,061 km (0.044 R)
• M56: 19,549,151 km (0.107 R)
• M57: 19,980,740 km (0.083 R)
• M58: 20,375,828 km (0.083 R)
• M59: 20,973,322 km (0.066 R)
• M60: 21,334,601 km (0.064 R)
• M61: 21,576,650 km (0.038 R)
• M62: 22,144,823 km (0.092 R)
• M63: 22,389,865 km (0.096 R)
• M64: 22,512,684 km (0.089 R)
• M65: 22,717,933 km (0.034 R)
• M66: 23,795,337 km (0.067 R)
• M67: 24,720,001 km (0.098 R)
• M68: 24,974,317 km (0.094 R)
• M69: 25,186,746 km (0.039 R)
• M70: 25,613,549 km (0.104 R)
• M71: 27,344,845 km (0.118 R)
• M72: 27,476,192 km (0.101 R)
• M73: 28,623,608 km (0.088 R)
• M74: 29,203,000 km (0.035 R)
• M75: 29,337,339 km (0.095 R)
• M76: 29,966,697 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 12.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.58 AU - 14.14 AU

Year: 14699 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 29,750,352 km

• M1: 160,519 km (0.097 R)
• M2: 389,702 km (0.077 R)
• M3: 514,168 km (0.113 R)
• M4: 736,770 km (0.07 R)
• M5: 1,047,185 km (0.106 R)
• M6: 1,524,253 km (0.095 R)
• M7: 2,338,364 km (0.09 R)
• M8: 2,900,104 km (0.093 R)
• M9: 3,186,285 km (0.084 R)
• M10: 3,676,517 km (0.107 R)
• M11: 4,236,313 km (0.109 R)
• M12: 4,421,215 km (0.062 R)
• M13: 4,703,656 km (0.11 R)
• M14: 4,967,696 km (0.108 R)
• M15: 6,386,782 km (0.044 R)
• M16: 6,787,255 km (0.027 R)
• M17: 7,951,576 km (0.094 R)
• M18: 8,237,906 km (0.092 R)
• M19: 8,615,192 km (0.072 R)
• M20: 9,417,036 km (0.099 R)
• M21: 10,429,365 km (0.116 R)
• M22: 11,347,447 km (0.113 R)
• M23: 11,443,938 km (0.051 R)
• M24: 11,897,668 km (0.108 R)
• M25: 12,324,321 km (0.085 R)
• M26: 12,756,061 km (0.112 R)
• M27: 13,702,716 km (0.091 R)
• M28: 14,184,571 km (0.109 R)
• M29: 14,358,104 km (0.068 R)
• M30: 15,413,517 km (0.07 R)
• M31: 15,950,574 km (0.042 R)
• M32: 16,676,273 km (0.101 R)
• M33: 17,449,844 km (0.086 R)
• M34: 18,047,188 km (0.095 R)
• M35: 18,272,931 km (0.099 R)
• M36: 18,499,572 km (0.066 R)
• M37: 19,108,585 km (0.08 R)
• M38: 19,376,963 km (0.09 R)
• M39: 19,801,522 km (0.105 R)
• M40: 20,112,087 km (0.116 R)
• M41: 21,014,312 km (0.113 R)
• M42: 22,412,304 km (0.082 R)
• M43: 23,470,260 km (0.101 R)
• M44: 23,963,933 km (0.094 R)
• M45: 24,419,608 km (0.085 R)
• M46: 24,585,961 km (0.091 R)
• M47: 25,507,933 km (0.058 R)
• M48: 25,592,306 km (0.104 R)
• M49: 27,040,862 km (0.081 R)
• M50: 28,079,371 km (0.091 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit