🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.93 AU

Year: 241 Days

Day: 19.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.75 AU - 1.05 AU

Year: 310 Days

Day: 38.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 151.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,760,713 km

• M1: 302,188 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.98 AU - 1.36 AU

Year: 460 Days

Day: 34.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,760,713 km

• M1: 189,391 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.91 AU - 3.31 AU

Year: 1993 Days

Day: 20 Hours

Environment

Temp: -101 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.27 AU - 3.53 AU

Year: 2278 Days

Day: 29.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.01 AU - 3.91 AU

Year: 2339 Days

Day: 13.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.7

Radius: 13.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.16 AU - 5.94 AU

Year: 4124 Days

Day: 7.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 49,760,713 km

• M1: 218,263 km (0.072 R)
• M2: 366,365 km (0.073 R)
• M3: 577,597 km (0.103 R)
• M4: 683,961 km (0.078 R)
• M5: 900,430 km (0.028 R)
• M6: 1,078,750 km (0.11 R)
• M7: 1,506,750 km (0.105 R)
• M8: 2,104,244 km (0.088 R)
• M9: 2,224,072 km (0.113 R)
• M10: 2,829,345 km (0.085 R)
• M11: 3,112,832 km (0.105 R)
• M12: 3,405,745 km (0.084 R)
• M13: 3,919,763 km (0.101 R)
• M14: 4,052,008 km (0.052 R)
• M15: 5,236,973 km (0.098 R)
• M16: 5,438,331 km (0.081 R)
• M17: 5,867,677 km (0.048 R)
• M18: 6,000,520 km (0.117 R)
• M19: 6,115,262 km (0.065 R)
• M20: 6,463,825 km (0.109 R)
• M21: 7,221,089 km (0.08 R)
• M22: 7,322,965 km (0.112 R)
• M23: 7,818,134 km (0.059 R)
• M24: 8,302,831 km (0.045 R)
• M25: 8,667,551 km (0.042 R)
• M26: 8,754,019 km (0.074 R)
• M27: 9,059,348 km (0.077 R)
• M28: 9,390,408 km (0.104 R)
• M29: 9,950,951 km (0.069 R)
• M30: 10,522,415 km (0.117 R)
• M31: 11,841,270 km (0.106 R)
• M32: 11,937,461 km (0.12 R)
• M33: 12,276,151 km (0.073 R)
• M34: 13,236,569 km (0.062 R)
• M35: 13,486,697 km (0.093 R)
• M36: 13,890,312 km (0.111 R)
• M37: 14,170,060 km (0.05 R)
• M38: 14,890,673 km (0.045 R)
• M39: 15,570,446 km (0.079 R)
• M40: 15,887,593 km (0.079 R)
• M41: 16,046,915 km (0.098 R)
• M42: 16,233,613 km (0.103 R)
• M43: 16,636,031 km (0.103 R)
• M44: 17,450,592 km (0.084 R)
• M45: 17,642,675 km (0.113 R)
• M46: 18,194,991 km (0.075 R)
• M47: 18,781,115 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 8.3

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.43 AU - 8.05 AU

Year: 6359 Days

Day: 13.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 49,760,713 km

• M1: 111,899 km (0.095 R)
• M2: 199,713 km (0.033 R)
• M3: 254,616 km (0.098 R)
• M4: 776,563 km (0.096 R)
• M5: 890,257 km (0.101 R)
• M6: 949,198 km (0.115 R)
• M7: 1,009,636 km (0.109 R)
• M8: 1,150,557 km (0.097 R)
• M9: 1,215,333 km (0.114 R)
• M10: 1,281,306 km (0.049 R)
• M11: 1,417,141 km (0.099 R)
• M12: 1,469,350 km (0.055 R)
• M13: 1,910,664 km (0.103 R)
• M14: 2,066,545 km (0.098 R)
• M15: 2,623,797 km (0.107 R)
• M16: 2,908,183 km (0.038 R)
• M17: 3,341,568 km (0.07 R)
• M18: 3,482,638 km (0.113 R)
• M19: 3,698,059 km (0.117 R)
• M20: 4,116,933 km (0.082 R)
• M21: 4,370,352 km (0.089 R)
• M22: 4,655,037 km (0.102 R)
• M23: 4,760,055 km (0.111 R)
• M24: 5,106,972 km (0.043 R)
• M25: 5,351,864 km (0.106 R)
• M26: 5,796,917 km (0.112 R)
• M27: 5,966,861 km (0.105 R)
• M28: 6,109,727 km (0.111 R)
• M29: 6,196,045 km (0.098 R)
• M30: 6,398,899 km (0.1 R)
• M31: 7,323,713 km (0.117 R)
• M32: 7,661,954 km (0.103 R)
• M33: 7,786,270 km (0.066 R)
• M34: 8,385,559 km (0.111 R)
• M35: 8,642,269 km (0.051 R)
• M36: 8,869,209 km (0.055 R)
• M37: 9,428,256 km (0.077 R)
• M38: 9,796,117 km (0.104 R)
• M39: 10,580,459 km (0.103 R)
• M40: 10,962,682 km (0.095 R)
• M41: 12,245,035 km (0.1 R)
• M42: 12,756,510 km (0.107 R)
• M43: 12,830,112 km (0.098 R)
• M44: 13,424,315 km (0.093 R)
• M45: 13,800,254 km (0.104 R)
• M46: 14,294,077 km (0.066 R)
• M47: 14,447,265 km (0.107 R)
• M48: 14,639,498 km (0.108 R)
• M49: 14,871,225 km (0.094 R)
• M50: 15,299,225 km (0.101 R)
• M51: 15,377,464 km (0.094 R)
• M52: 16,728,333 km (0.111 R)
• M53: 17,092,155 km (0.053 R)
• M54: 17,214,077 km (0.1 R)
• M55: 17,704,459 km (0.03 R)
• M56: 19,329,840 km (0.089 R)
• M57: 20,181,800 km (0.11 R)
• M58: 20,612,343 km (0.117 R)
• M59: 21,220,159 km (0.062 R)
• M60: 22,010,335 km (0.118 R)
• M61: 22,720,925 km (0.069 R)
• M62: 22,944,424 km (0.079 R)
• M63: 23,438,845 km (0.089 R)
• M64: 24,255,500 km (0.112 R)
• M65: 24,759,196 km (0.108 R)
• M66: 25,035,353 km (0.066 R)
• M67: 25,127,655 km (0.111 R)
• M68: 26,337,603 km (0.119 R)
• M69: 26,666,568 km (0.096 R)
• M70: 26,807,938 km (0.107 R)
• M71: 27,518,828 km (0.037 R)
• M72: 27,661,693 km (0.117 R)
• M73: 28,283,871 km (0.085 R)
• M74: 30,325,284 km (0.112 R)
• M75: 31,912,218 km (0.047 R)
• M76: 32,212,760 km (0.085 R)
• M77: 32,363,405 km (0.065 R)
• M78: 32,766,272 km (0.118 R)
• M79: 33,627,806 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.8

Radius: 12.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.85 AU - 9.93 AU

Year: 10458 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 49,760,713 km

• M1: 178,021 km (0.117 R)
• M2: 485,146 km (0.096 R)
• M3: 572,212 km (0.064 R)
• M4: 1,612,815 km (0.047 R)
• M5: 1,799,962 km (0.068 R)
• M6: 1,945,371 km (0.114 R)
• M7: 2,044,554 km (0.12 R)
• M8: 2,300,067 km (0.027 R)
• M9: 2,431,863 km (0.089 R)
• M10: 2,566,202 km (0.119 R)
• M11: 2,648,032 km (0.077 R)
• M12: 3,364,606 km (0.084 R)
• M13: 3,454,664 km (0.052 R)
• M14: 3,760,442 km (0.106 R)
• M15: 3,885,356 km (0.086 R)
• M16: 4,107,210 km (0.114 R)
• M17: 5,489,494 km (0.054 R)
• M18: 5,847,033 km (0.097 R)
• M19: 6,175,400 km (0.083 R)
• M20: 6,472,352 km (0.091 R)
• M21: 6,584,999 km (0.09 R)
• M22: 6,736,093 km (0.043 R)
• M23: 6,926,681 km (0.103 R)
• M24: 7,042,021 km (0.117 R)
• M25: 7,470,020 km (0.101 R)
• M26: 7,588,202 km (0.111 R)
• M27: 7,986,731 km (0.088 R)
• M28: 8,067,364 km (0.117 R)
• M29: 9,820,801 km (0.099 R)
• M30: 10,037,269 km (0.079 R)
• M31: 10,474,843 km (0.071 R)
• M32: 10,963,430 km (0.105 R)
• M33: 11,278,333 km (0.088 R)
• M34: 11,825,113 km (0.112 R)
• M35: 11,963,192 km (0.109 R)
• M36: 12,473,919 km (0.057 R)
• M37: 13,709,448 km (0.037 R)
• M38: 16,449,483 km (0.116 R)
• M39: 16,965,446 km (0.082 R)
• M40: 17,121,327 km (0.104 R)
• M41: 17,382,076 km (0.065 R)
• M42: 17,539,154 km (0.069 R)
• M43: 17,696,830 km (0.102 R)
• M44: 18,652,162 km (0.091 R)
• M45: 20,006,920 km (0.114 R)
• M46: 20,226,679 km (0.082 R)
• M47: 20,502,388 km (0.071 R)
• M48: 20,723,943 km (0.088 R)
• M49: 22,126,273 km (0.062 R)
• M50: 22,239,818 km (0.114 R)
• M51: 22,924,976 km (0.101 R)
• M52: 25,615,344 km (0.09 R)
• M53: 27,058,216 km (0.112 R)
• M54: 27,606,043 km (0.091 R)
• M55: 28,589,200 km (0.117 R)
• M56: 30,273,971 km (0.092 R)
• M57: 30,589,623 km (0.116 R)
• M58: 31,223,918 km (0.105 R)
• M59: 31,351,375 km (0.104 R)
• M60: 32,183,588 km (0.1 R)
• M61: 33,739,257 km (0.104 R)
• M62: 34,526,291 km (0.111 R)
• M63: 35,120,494 km (0.119 R)
• M64: 39,649,270 km (0.036 R)
• M65: 40,340,861 km (0.086 R)
• M66: 41,665,700 km (0.068 R)
• M67: 42,016,806 km (0.066 R)
• M68: 42,721,861 km (0.058 R)
• M69: 42,934,140 km (0.085 R)
• M70: 45,292,251 km (0.052 R)
• M71: 45,580,975 km (0.069 R)
• M72: 46,232,624 km (0.07 R)
• M73: 47,399,038 km (0.052 R)
• M74: 47,618,797 km (0.047 R)
• M75: 48,280,170 km (0.059 R)
• M76: 49,240,887 km (0.111 R)
• M77: 49,389,139 km (0.117 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 18,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit