🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.67 AU

Year: 165 Days

Day: 13.4 Hours

Environment

Temp: 251 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.86 AU - 1.36 AU

Year: 415 Days

Day: 33.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,284,149 km

• M1: 266,733 km (0.03 R)
• M2: 1,021,604 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.95 AU - 1.37 AU

Year: 443 Days

Day: 45.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.13 AU - 1.53 AU

Year: 544 Days

Day: 34.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.93 AU - 2.89 AU

Year: 1327 Days

Day: 18.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,284,149 km

• M1: 915,988 km (0.118 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.6

Radius: 13.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.24 AU - 8.78 AU

Year: 8042 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 76,284,149 km

• M1: 179,368 km (0.064 R)
• M2: 380,128 km (0.084 R)
• M3: 492,027 km (0.093 R)
• M4: 632,350 km (0.103 R)
• M5: 1,214,286 km (0.116 R)
• M6: 1,340,995 km (0.034 R)
• M7: 1,434,494 km (0.079 R)
• M8: 1,588,879 km (0.096 R)
• M9: 2,218,088 km (0.074 R)
• M10: 2,444,429 km (0.109 R)
• M11: 2,654,614 km (0.092 R)
• M12: 2,993,902 km (0.118 R)
• M13: 3,424,894 km (0.114 R)
• M14: 3,821,777 km (0.096 R)
• M15: 4,402,366 km (0.111 R)
• M16: 4,630,952 km (0.106 R)
• M17: 4,775,912 km (0.109 R)
• M18: 4,981,310 km (0.09 R)
• M19: 5,129,861 km (0.083 R)
• M20: 5,219,769 km (0.1 R)
• M21: 5,340,345 km (0.092 R)
• M22: 5,676,940 km (0.058 R)
• M23: 5,926,170 km (0.119 R)
• M24: 7,226,026 km (0.083 R)
• M25: 7,632,932 km (0.03 R)
• M26: 8,257,204 km (0.102 R)
• M27: 8,504,489 km (0.117 R)
• M28: 8,862,178 km (0.036 R)
• M29: 10,114,611 km (0.115 R)
• M30: 11,148,482 km (0.104 R)
• M31: 11,304,513 km (0.082 R)
• M32: 12,256,105 km (0.116 R)
• M33: 12,741,550 km (0.106 R)
• M34: 13,150,999 km (0.051 R)
• M35: 13,606,375 km (0.1 R)
• M36: 13,731,439 km (0.111 R)
• M37: 15,392,275 km (0.092 R)
• M38: 15,566,257 km (0.054 R)
• M39: 15,916,017 km (0.081 R)
• M40: 16,268,469 km (0.096 R)
• M41: 16,490,173 km (0.072 R)
• M42: 16,623,615 km (0.034 R)
• M43: 16,891,544 km (0.066 R)
• M44: 17,070,912 km (0.111 R)
• M45: 17,386,564 km (0.1 R)
• M46: 17,749,638 km (0.071 R)
• M47: 18,483,116 km (0.05 R)
• M48: 19,039,919 km (0.114 R)
• M49: 19,133,119 km (0.051 R)
• M50: 19,508,011 km (0.051 R)
• M51: 19,885,297 km (0.118 R)
• M52: 20,503,435 km (0.093 R)
• M53: 21,128,006 km (0.117 R)
• M54: 21,954,236 km (0.08 R)
• M55: 22,346,631 km (0.113 R)
• M56: 22,494,433 km (0.111 R)
• M57: 23,587,994 km (0.042 R)
• M58: 25,260,797 km (0.113 R)
• M59: 25,414,733 km (0.077 R)
• M60: 25,723,503 km (0.098 R)
• M61: 26,605,533 km (0.066 R)
• M62: 26,866,730 km (0.09 R)
• M63: 27,023,958 km (0.063 R)
• M64: 27,339,160 km (0.117 R)
• M65: 28,398,912 km (0.088 R)
• M66: 28,612,538 km (0.109 R)
• M67: 28,773,056 km (0.099 R)
• M68: 29,041,285 km (0.097 R)
• M69: 29,526,132 km (0.105 R)
• M70: 29,688,296 km (0.077 R)
• M71: 30,122,429 km (0.081 R)
• M72: 30,503,903 km (0.064 R)
• M73: 30,613,259 km (0.069 R)
• M74: 30,832,121 km (0.039 R)
• M75: 31,161,685 km (0.1 R)
• M76: 31,381,893 km (0.062 R)
• M77: 33,219,105 km (0.072 R)
• M78: 33,444,250 km (0.097 R)
• M79: 33,726,242 km (0.108 R)
• M80: 34,805,141 km (0.101 R)
• M81: 35,435,098 km (0.083 R)
• M82: 36,880,513 km (0.078 R)
• M83: 37,522,587 km (0.071 R)
• M84: 39,233,089 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.6

Radius: 5.4

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.89 AU - 19.45 AU

Year: 24146 Days

Day: 18 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 76,284,149 km

• M1: 207,193 km (0.075 R)
• M2: 266,733 km (0.094 R)
• M3: 676,930 km (0.08 R)
• M4: 819,048 km (0.042 R)
• M5: 868,715 km (0.091 R)
• M6: 1,159,383 km (0.054 R)
• M7: 1,330,224 km (0.11 R)
• M8: 1,478,775 km (0.054 R)
• M9: 2,847,745 km (0.085 R)
• M10: 3,805,770 km (0.12 R)
• M11: 4,145,507 km (0.116 R)
• M12: 5,504,005 km (0.066 R)
• M13: 5,694,742 km (0.047 R)
• M14: 6,429,268 km (0.093 R)
• M15: 6,935,357 km (0.074 R)
• M16: 7,038,131 km (0.056 R)
• M17: 7,193,264 km (0.049 R)
• M18: 7,718,353 km (0.082 R)
• M19: 8,474,271 km (0.041 R)
• M20: 8,639,277 km (0.07 R)
• M21: 8,972,431 km (0.094 R)
• M22: 9,140,729 km (0.069 R)
• M23: 9,253,376 km (0.099 R)
• M24: 9,881,538 km (0.113 R)
• M25: 9,939,283 km (0.074 R)
• M26: 11,359,565 km (0.094 R)
• M27: 11,480,889 km (0.103 R)
• M28: 11,969,924 km (0.119 R)
• M29: 12,031,558 km (0.098 R)
• M30: 13,222,208 km (0.105 R)
• M31: 14,779,222 km (0.091 R)
• M32: 15,848,847 km (0.079 R)
• M33: 15,916,615 km (0.115 R)
• M34: 16,120,218 km (0.108 R)
• M35: 19,784,169 km (0.078 R)
• M36: 20,517,049 km (0.114 R)
• M37: 21,708,147 km (0.103 R)
• M38: 21,858,642 km (0.071 R)
• M39: 23,151,467 km (0.119 R)
• M40: 23,382,147 km (0.092 R)
• M41: 24,547,066 km (0.101 R)
• M42: 24,782,383 km (0.105 R)
• M43: 25,730,834 km (0.063 R)
• M44: 25,890,155 km (0.039 R)
• M45: 26,209,547 km (0.107 R)
• M46: 28,811,802 km (0.068 R)
• M47: 30,143,522 km (0.111 R)
• M48: 31,495,139 km (0.081 R)
• M49: 32,952,821 km (0.099 R)
• M50: 33,733,273 km (0.063 R)
• M51: 34,082,135 km (0.118 R)
• M52: 34,344,679 km (0.055 R)
• M53: 34,432,344 km (0.073 R)
• M54: 35,047,789 km (0.047 R)
• M55: 36,289,601 km (0.091 R)
• M56: 37,997,859 km (0.073 R)
• M57: 38,725,054 km (0.113 R)
• M58: 39,456,738 km (0.102 R)
• M59: 40,470,114 km (0.117 R)
• M60: 43,466,858 km (0.108 R)
• M61: 46,147,054 km (0.103 R)
• M62: 46,631,152 km (0.056 R)
• M63: 46,728,241 km (0.114 R)
• M64: 49,077,377 km (0.088 R)
• M65: 49,571,498 km (0.081 R)
• M66: 50,964,105 km (0.11 R)
• M67: 51,665,270 km (0.076 R)
• M68: 51,866,180 km (0.094 R)
• M69: 51,966,710 km (0.111 R)
• M70: 52,369,577 km (0.047 R)
• M71: 53,279,730 km (0.099 R)
• M72: 53,482,585 km (0.069 R)
• M73: 53,584,312 km (0.088 R)
• M74: 54,501,347 km (0.104 R)
• M75: 56,558,018 km (0.1 R)
• M76: 60,746,609 km (0.037 R)
• M77: 60,958,589 km (0.059 R)
• M78: 61,596,175 km (0.106 R)
• M79: 65,903,098 km (0.086 R)
• M80: 66,229,969 km (0.042 R)
• M81: 66,666,646 km (0.088 R)
• M82: 67,872,554 km (0.108 R)
• M83: 68,202,716 km (0.097 R)
• M84: 69,639,454 km (0.035 R)
• M85: 70,083,461 km (0.113 R)
• M86: 72,318,004 km (0.043 R)
• M87: 73,895,963 km (0.036 R)
• M88: 75,257,602 km (0.084 R)
• M89: 76,169,850 km (0.119 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 14,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit