🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.5 AU - 0.68 AU

Year: 168 Days

Day: 43.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.63 AU - 0.67 AU

Year: 194 Days

Day: 33.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.7 AU - 0.74 AU

Year: 227 Days

Day: 22 Hours

Environment

Temp: 182 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,953,791 km

• M1: 79,885 km (0.096 R)

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.63 AU - 1.85 AU

Year: 851 Days

Day: 21.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,953,791 km

• M1: 431,590 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.61 AU - 2.11 AU

Year: 941 Days

Day: 33.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.87 AU - 3.07 AU

Year: 1440 Days

Day: 29.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.7

Radius: 11.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.89 AU - 7.59 AU

Year: 5781 Days

Day: 5.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 17,953,791 km

• M1: 189,241 km (0.053 R)
• M2: 830,567 km (0.086 R)
• M3: 954,285 km (0.027 R)
• M4: 1,298,659 km (0.071 R)
• M5: 1,499,120 km (0.054 R)
• M6: 1,871,021 km (0.113 R)
• M7: 1,991,297 km (0.098 R)
• M8: 2,098,858 km (0.045 R)
• M9: 2,819,172 km (0.099 R)
• M10: 2,940,645 km (0.118 R)
• M11: 3,388,541 km (0.106 R)
• M12: 3,648,842 km (0.094 R)
• M13: 3,724,538 km (0.1 R)
• M14: 3,858,129 km (0.089 R)
• M15: 4,189,339 km (0.106 R)
• M16: 4,368,407 km (0.119 R)
• M17: 4,489,283 km (0.081 R)
• M18: 4,672,689 km (0.074 R)
• M19: 5,935,595 km (0.091 R)
• M20: 6,455,148 km (0.073 R)
• M21: 6,547,151 km (0.087 R)
• M22: 6,966,025 km (0.054 R)
• M23: 7,083,908 km (0.075 R)
• M24: 7,393,725 km (0.065 R)
• M25: 7,610,792 km (0.117 R)
• M26: 8,299,690 km (0.068 R)
• M27: 8,829,416 km (0.113 R)
• M28: 9,710,398 km (0.12 R)
• M29: 9,921,780 km (0.115 R)
• M30: 10,322,253 km (0.11 R)
• M31: 10,456,891 km (0.114 R)
• M32: 10,864,396 km (0.058 R)
• M33: 12,061,478 km (0.044 R)
• M34: 12,747,683 km (0.113 R)
• M35: 14,367,828 km (0.073 R)
• M36: 14,881,697 km (0.116 R)
• M37: 15,064,506 km (0.109 R)
• M38: 15,494,001 km (0.073 R)
• M39: 15,586,453 km (0.049 R)
• M40: 15,834,187 km (0.065 R)
• M41: 15,927,386 km (0.088 R)
• M42: 16,522,187 km (0.095 R)
• M43: 16,743,143 km (0.091 R)
• M44: 17,636,691 km (0.086 R)
• M45: 17,797,958 km (0.116 R)
• M46: 18,480,423 km (0.076 R)
• M47: 19,636,815 km (0.079 R)
• M48: 21,466,546 km (0.087 R)
• M49: 22,227,551 km (0.027 R)
• M50: 22,611,419 km (0.077 R)
• M51: 22,927,070 km (0.115 R)
• M52: 23,385,588 km (0.052 R)
• M53: 23,882,851 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 11.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.73 AU - 6.79 AU

Year: 6518 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 17,953,791 km

• M1: 236,514 km (0.065 R)
• M2: 345,571 km (0.095 R)
• M3: 469,887 km (0.091 R)
• M4: 578,345 km (0.071 R)
• M5: 851,062 km (0.105 R)
• M6: 1,149,660 km (0.107 R)
• M7: 1,288,187 km (0.059 R)
• M8: 1,465,162 km (0.08 R)
• M9: 1,879,847 km (0.12 R)
• M10: 1,970,952 km (0.119 R)
• M11: 2,389,527 km (0.083 R)
• M12: 2,773,545 km (0.049 R)
• M13: 2,877,814 km (0.072 R)
• M14: 2,962,337 km (0.059 R)
• M15: 3,090,542 km (0.065 R)
• M16: 3,875,782 km (0.088 R)
• M17: 4,278,948 km (0.069 R)
• M18: 4,596,395 km (0.067 R)
• M19: 4,745,544 km (0.075 R)
• M20: 4,871,056 km (0.066 R)
• M21: 5,384,327 km (0.07 R)
• M22: 5,541,704 km (0.08 R)
• M23: 5,647,619 km (0.063 R)
• M24: 6,241,373 km (0.091 R)
• M25: 6,323,951 km (0.097 R)
• M26: 6,434,653 km (0.069 R)
• M27: 6,940,444 km (0.1 R)
• M28: 7,371,884 km (0.088 R)
• M29: 7,546,913 km (0.084 R)
• M30: 7,841,771 km (0.106 R)
• M31: 8,200,506 km (0.116 R)
• M32: 8,965,400 km (0.1 R)
• M33: 9,372,007 km (0.05 R)
• M34: 9,466,852 km (0.044 R)
• M35: 9,945,266 km (0.071 R)
• M36: 10,074,220 km (0.074 R)
• M37: 10,236,085 km (0.025 R)
• M38: 10,366,235 km (0.106 R)
• M39: 10,464,371 km (0.037 R)
• M40: 10,628,330 km (0.118 R)
• M41: 10,892,520 km (0.053 R)
• M42: 11,025,513 km (0.102 R)
• M43: 11,698,254 km (0.109 R)
• M44: 11,800,430 km (0.101 R)
• M45: 12,177,267 km (0.098 R)
• M46: 12,315,196 km (0.091 R)
• M47: 12,419,017 km (0.091 R)
• M48: 12,523,287 km (0.044 R)
• M49: 12,627,706 km (0.051 R)
• M50: 13,580,644 km (0.118 R)
• M51: 13,867,573 km (0.063 R)
• M52: 14,120,244 km (0.049 R)
• M53: 14,228,852 km (0.084 R)
• M54: 15,705,383 km (0.117 R)
• M55: 15,780,481 km (0.096 R)
• M56: 17,075,400 km (0.058 R)
• M57: 17,268,830 km (0.071 R)
• M58: 17,501,754 km (0.114 R)
• M59: 18,049,432 km (0.115 R)
• M60: 18,721,874 km (0.099 R)
• M61: 19,604,502 km (0.076 R)
• M62: 20,091,592 km (0.111 R)
• M63: 21,160,619 km (0.099 R)
• M64: 21,660,276 km (0.099 R)
• M65: 21,785,788 km (0.118 R)
• M66: 21,911,600 km (0.078 R)
• M67: 21,995,525 km (0.113 R)
• M68: 22,163,822 km (0.109 R)
• M69: 22,841,201 km (0.037 R)
• M70: 23,054,378 km (0.098 R)
• M71: 23,568,397 km (0.089 R)
• M72: 23,999,837 km (0.079 R)
• M73: 24,173,071 km (0.089 R)
• M74: 25,485,792 km (0.12 R)
• M75: 26,552,575 km (0.097 R)
• M76: 26,911,460 km (0.107 R)
• M77: 30,306,285 km (0.102 R)
• M78: 30,634,353 km (0.099 R)
• M79: 30,822,397 km (0.119 R)
• M80: 30,916,494 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.8

Radius: 13.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.86 AU - 8.28 AU

Year: 8502 Days

Day: 12.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 17,953,791 km

• M1: 328,367 km (0.101 R)
• M2: 425,606 km (0.04 R)
• M3: 507,885 km (0.1 R)
• M4: 997,967 km (0.083 R)
• M5: 1,249,741 km (0.112 R)
• M6: 1,411,157 km (0.065 R)
• M7: 1,579,754 km (0.091 R)
• M8: 1,755,381 km (0.116 R)
• M9: 2,024,957 km (0.077 R)
• M10: 2,427,973 km (0.099 R)
• M11: 2,563,509 km (0.093 R)
• M12: 2,673,912 km (0.111 R)
• M13: 2,913,718 km (0.053 R)
• M14: 3,043,569 km (0.091 R)
• M15: 3,190,175 km (0.085 R)
• M16: 3,399,462 km (0.046 R)
• M17: 3,691,028 km (0.068 R)
• M18: 4,265,783 km (0.092 R)
• M19: 4,630,952 km (0.091 R)
• M20: 4,749,284 km (0.08 R)
• M21: 4,834,405 km (0.079 R)
• M22: 5,093,060 km (0.116 R)
• M23: 5,215,281 km (0.05 R)
• M24: 5,320,897 km (0.104 R)
• M25: 5,480,668 km (0.039 R)
• M26: 5,623,982 km (0.104 R)
• M27: 6,043,305 km (0.111 R)
• M28: 6,191,407 km (0.119 R)
• M29: 6,854,126 km (0.11 R)
• M30: 7,028,258 km (0.1 R)
• M31: 7,164,691 km (0.112 R)
• M32: 7,459,997 km (0.067 R)
• M33: 7,940,954 km (0.066 R)
• M34: 8,308,367 km (0.077 R)
• M35: 8,723,052 km (0.031 R)
• M36: 9,017,460 km (0.094 R)
• M37: 9,551,375 km (0.069 R)
• M38: 9,746,152 km (0.06 R)
• M39: 10,139,594 km (0.09 R)
• M40: 10,360,401 km (0.11 R)
• M41: 10,717,042 km (0.119 R)
• M42: 10,897,008 km (0.081 R)
• M43: 11,373,926 km (0.11 R)
• M44: 11,557,483 km (0.086 R)
• M45: 12,537,050 km (0.108 R)
• M46: 12,631,745 km (0.093 R)
• M47: 12,917,327 km (0.086 R)
• M48: 13,084,727 km (0.049 R)
• M49: 13,591,715 km (0.068 R)
• M50: 13,786,641 km (0.068 R)
• M51: 14,080,600 km (0.089 R)
• M52: 14,874,815 km (0.108 R)
• M53: 15,454,657 km (0.091 R)
• M54: 16,067,559 km (0.047 R)
• M55: 16,923,259 km (0.096 R)
• M56: 17,396,437 km (0.102 R)
• M57: 17,847,176 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 12,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit