🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.73 AU - 0.79 AU

Year: 250 Days

Day: 25.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.01 AU - 1.01 AU

Year: 382 Days

Day: 25.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.95 AU - 2.17 AU

Year: 1114 Days

Day: 14.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,479,673 km

• M1: 240,703 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.32 AU - 3.34 AU

Year: 1794 Days

Day: 47.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.04 AU - 3.32 AU

Year: 2136 Days

Day: 18.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 169.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 12.7

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.59 AU - 5.09 AU

Year: 3406 Days

Day: 10.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 27,479,673 km

• M1: 183,257 km (0.065 R)
• M2: 278,402 km (0.105 R)
• M3: 537,206 km (0.074 R)
• M4: 703,260 km (0.096 R)
• M5: 802,742 km (0.115 R)
• M6: 1,007,691 km (0.075 R)
• M7: 1,132,905 km (0.105 R)
• M8: 1,308,533 km (0.05 R)
• M9: 1,411,606 km (0.051 R)
• M10: 1,541,456 km (0.051 R)
• M11: 1,638,396 km (0.095 R)
• M12: 1,725,163 km (0.102 R)
• M13: 2,101,401 km (0.068 R)
• M14: 2,237,386 km (0.093 R)
• M15: 2,348,238 km (0.054 R)
• M16: 2,432,611 km (0.055 R)
• M17: 2,546,904 km (0.12 R)
• M18: 3,006,618 km (0.119 R)
• M19: 3,114,029 km (0.104 R)
• M20: 3,238,495 km (0.042 R)
• M21: 3,348,748 km (0.1 R)
• M22: 3,460,348 km (0.099 R)
• M23: 3,687,288 km (0.12 R)
• M24: 3,919,315 km (0.114 R)
• M25: 4,224,644 km (0.104 R)
• M26: 5,131,656 km (0.093 R)
• M27: 5,409,908 km (0.108 R)
• M28: 5,731,244 km (0.119 R)
• M29: 6,117,207 km (0.116 R)
• M30: 6,215,044 km (0.082 R)
• M31: 6,511,846 km (0.103 R)
• M32: 6,732,353 km (0.1 R)
• M33: 7,037,233 km (0.076 R)
• M34: 7,160,502 km (0.116 R)
• M35: 7,367,396 km (0.08 R)
• M36: 7,513,403 km (0.061 R)
• M37: 7,766,074 km (0.098 R)
• M38: 8,064,522 km (0.083 R)
• M39: 8,258,251 km (0.047 R)
• M40: 8,562,833 km (0.041 R)
• M41: 9,138,336 km (0.042 R)
• M42: 9,566,784 km (0.059 R)
• M43: 9,749,144 km (0.119 R)
• M44: 10,001,814 km (0.08 R)
• M45: 10,163,829 km (0.096 R)
• M46: 10,584,199 km (0.117 R)
• M47: 11,082,061 km (0.036 R)
• M48: 11,177,654 km (0.06 R)
• M49: 11,345,802 km (0.104 R)
• M50: 11,442,292 km (0.057 R)
• M51: 11,587,402 km (0.043 R)
• M52: 12,695,773 km (0.077 R)
• M53: 12,921,516 km (0.057 R)
• M54: 13,047,627 km (0.086 R)
• M55: 13,479,067 km (0.097 R)
• M56: 13,581,243 km (0.058 R)
• M57: 14,070,278 km (0.041 R)
• M58: 14,460,429 km (0.073 R)
• M59: 14,643,836 km (0.11 R)
• M60: 15,065,702 km (0.055 R)
• M61: 15,518,386 km (0.063 R)
• M62: 15,894,475 km (0.084 R)
• M63: 16,491,669 km (0.087 R)
• M64: 17,040,993 km (0.052 R)
• M65: 17,234,722 km (0.026 R)
• M66: 17,904,322 km (0.091 R)
• M67: 18,383,783 km (0.085 R)
• M68: 18,896,156 km (0.086 R)
• M69: 19,068,044 km (0.112 R)
• M70: 19,240,381 km (0.116 R)
• M71: 19,384,294 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 11.7

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.52 AU - 4.86 AU

Year: 3826 Days

Day: 13.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 27,479,673 km

• M1: 203,304 km (0.043 R)
• M2: 463,305 km (0.079 R)
• M3: 607,367 km (0.08 R)
• M4: 712,834 km (0.113 R)
• M5: 813,812 km (0.116 R)
• M6: 1,095,655 km (0.115 R)
• M7: 1,228,049 km (0.073 R)
• M8: 1,673,701 km (0.092 R)
• M9: 1,891,067 km (0.12 R)
• M10: 2,336,569 km (0.087 R)
• M11: 2,545,109 km (0.11 R)
• M12: 3,112,384 km (0.054 R)
• M13: 3,226,826 km (0.114 R)
• M14: 3,381,510 km (0.077 R)
• M15: 3,518,841 km (0.104 R)
• M16: 3,598,278 km (0.082 R)
• M17: 3,738,600 km (0.106 R)
• M18: 3,901,213 km (0.08 R)
• M19: 4,004,137 km (0.104 R)
• M20: 4,170,789 km (0.047 R)
• M21: 5,195,235 km (0.081 R)
• M22: 5,677,389 km (0.063 R)
• M23: 6,078,311 km (0.099 R)
• M24: 6,197,989 km (0.117 R)
• M25: 6,391,270 km (0.068 R)
• M26: 6,808,349 km (0.081 R)
• M27: 6,957,647 km (0.093 R)
• M28: 7,158,557 km (0.117 R)
• M29: 7,412,275 km (0.115 R)
• M30: 8,483,695 km (0.044 R)
• M31: 8,725,296 km (0.087 R)
• M32: 9,270,580 km (0.094 R)
• M33: 9,519,511 km (0.11 R)
• M34: 9,714,736 km (0.079 R)
• M35: 9,854,909 km (0.035 R)
• M36: 9,967,706 km (0.113 R)
• M37: 10,052,528 km (0.116 R)
• M38: 10,422,633 km (0.083 R)
• M39: 10,913,613 km (0.117 R)
• M40: 11,117,964 km (0.057 R)
• M41: 11,738,795 km (0.098 R)
• M42: 12,706,245 km (0.114 R)
• M43: 12,828,915 km (0.08 R)
• M44: 12,921,217 km (0.038 R)
• M45: 13,667,710 km (0.061 R)
• M46: 14,428,266 km (0.12 R)
• M47: 14,652,663 km (0.074 R)
• M48: 14,910,569 km (0.088 R)
• M49: 15,398,258 km (0.086 R)
• M50: 16,389,195 km (0.117 R)
• M51: 16,926,251 km (0.102 R)
• M52: 17,298,750 km (0.12 R)
• M53: 17,434,884 km (0.095 R)
• M54: 17,845,380 km (0.105 R)
• M55: 18,189,904 km (0.077 R)
• M56: 18,745,810 km (0.066 R)
• M57: 19,025,857 km (0.117 R)
• M58: 19,272,095 km (0.096 R)
• M59: 19,803,168 km (0.116 R)
• M60: 19,909,981 km (0.044 R)
• M61: 20,195,713 km (0.088 R)
• M62: 20,627,003 km (0.064 R)
• M63: 20,843,621 km (0.105 R)
• M64: 21,608,216 km (0.1 R)
• M65: 22,122,982 km (0.12 R)
• M66: 22,753,537 km (0.034 R)
• M67: 22,865,436 km (0.07 R)
• M68: 23,202,181 km (0.042 R)
• M69: 24,489,321 km (0.108 R)
• M70: 24,910,589 km (0.091 R)
• M71: 24,987,482 km (0.069 R)
• M72: 25,489,084 km (0.118 R)
• M73: 25,605,321 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.7

Radius: 14.1

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.56 AU - 5 AU

Year: 3937 Days

Day: 11.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 27,479,673 km

• M1: 230,680 km (0.101 R)
• M2: 361,877 km (0.091 R)
• M3: 480,658 km (0.084 R)
• M4: 736,171 km (0.117 R)
• M5: 828,323 km (0.086 R)
• M6: 1,025,942 km (0.071 R)
• M7: 1,226,254 km (0.066 R)
• M8: 1,396,496 km (0.061 R)
• M9: 1,590,375 km (0.033 R)
• M10: 1,857,706 km (0.115 R)
• M11: 2,055,475 km (0.107 R)
• M12: 2,383,393 km (0.117 R)
• M13: 2,709,666 km (0.088 R)
• M14: 3,012,153 km (0.096 R)
• M15: 3,226,527 km (0.034 R)
• M16: 3,425,941 km (0.101 R)
• M17: 3,547,564 km (0.075 R)
• M18: 4,091,502 km (0.091 R)
• M19: 4,639,479 km (0.063 R)
• M20: 5,071,667 km (0.064 R)
• M21: 5,398,538 km (0.077 R)
• M22: 5,493,234 km (0.098 R)
• M23: 5,732,441 km (0.101 R)
• M24: 6,097,609 km (0.043 R)
• M25: 6,571,386 km (0.056 R)
• M26: 6,748,809 km (0.072 R)
• M27: 7,212,712 km (0.098 R)
• M28: 7,422,298 km (0.082 R)
• M29: 7,580,872 km (0.1 R)
• M30: 7,793,899 km (0.107 R)
• M31: 8,500,301 km (0.108 R)
• M32: 8,749,531 km (0.09 R)
• M33: 8,889,105 km (0.118 R)
• M34: 9,029,428 km (0.098 R)
• M35: 9,426,311 km (0.105 R)
• M36: 9,655,645 km (0.062 R)
• M37: 10,003,161 km (0.096 R)
• M38: 10,830,138 km (0.027 R)
• M39: 11,556,436 km (0.08 R)
• M40: 11,925,493 km (0.06 R)
• M41: 12,770,123 km (0.077 R)
• M42: 13,215,775 km (0.108 R)
• M43: 14,649,521 km (0.055 R)
• M44: 14,782,364 km (0.087 R)
• M45: 15,655,268 km (0.117 R)
• M46: 16,166,443 km (0.081 R)
• M47: 16,303,774 km (0.077 R)
• M48: 16,683,155 km (0.102 R)
• M49: 16,960,958 km (0.086 R)
• M50: 17,591,812 km (0.104 R)
• M51: 19,093,326 km (0.079 R)
• M52: 19,529,852 km (0.111 R)
• M53: 20,080,223 km (0.087 R)
• M54: 20,190,925 km (0.108 R)
• M55: 20,449,879 km (0.074 R)
• M56: 20,598,430 km (0.12 R)
• M57: 20,859,329 km (0.096 R)
• M58: 20,971,378 km (0.097 R)
• M59: 21,875,547 km (0.113 R)
• M60: 22,179,680 km (0.083 R)
• M61: 22,523,605 km (0.111 R)
• M62: 22,677,092 km (0.07 R)
• M63: 23,100,754 km (0.107 R)
• M64: 24,269,562 km (0.109 R)
• M65: 24,466,283 km (0.071 R)
• M66: 24,742,590 km (0.064 R)
• M67: 25,337,990 km (0.098 R)
• M68: 25,497,611 km (0.064 R)
• M69: 25,737,566 km (0.047 R)
• M70: 25,898,084 km (0.111 R)
• M71: 26,300,652 km (0.114 R)
• M72: 26,745,855 km (0.117 R)
• M73: 27,152,612 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 15,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit