🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.72 AU - 1.08 AU

Year: 307 Days

Day: 27.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,272,088 km

• M1: 432,936 km (0.088 R)
• M2: 620,831 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.83 AU - 1.05 AU

Year: 328 Days

Day: 24.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,272,088 km

• M1: 24,983 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.11 AU - 1.53 AU

Year: 546 Days

Day: 31.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,272,088 km

• M1: 241,451 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.51 AU - 5.11 AU

Year: 3797 Days

Day: 39.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.2

Radius: 9.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.11 AU - 5.17 AU

Year: 4194 Days

Day: 14.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 52,272,088 km

• M1: 131,945 km (0.11 R)
• M2: 341,682 km (0.041 R)
• M3: 536,159 km (0.12 R)
• M4: 689,048 km (0.116 R)
• M5: 811,868 km (0.093 R)
• M6: 926,609 km (0.067 R)
• M7: 1,139,188 km (0.108 R)
• M8: 1,340,547 km (0.062 R)
• M9: 1,468,901 km (0.11 R)
• M10: 1,698,534 km (0.052 R)
• M11: 1,817,913 km (0.119 R)
• M12: 1,960,779 km (0.101 R)
• M13: 2,225,119 km (0.049 R)
• M14: 2,345,096 km (0.045 R)
• M15: 2,422,738 km (0.097 R)
• M16: 2,614,672 km (0.086 R)
• M17: 2,823,361 km (0.084 R)
• M18: 2,941,693 km (0.077 R)
• M19: 3,146,791 km (0.042 R)
• M20: 3,232,511 km (0.114 R)
• M21: 3,570,901 km (0.042 R)
• M22: 3,933,975 km (0.092 R)
• M23: 4,000,097 km (0.117 R)
• M24: 4,160,167 km (0.068 R)
• M25: 4,336,094 km (0.09 R)
• M26: 4,500,652 km (0.115 R)
• M27: 4,597,741 km (0.089 R)
• M28: 4,723,403 km (0.097 R)
• M29: 5,121,932 km (0.066 R)
• M30: 5,486,801 km (0.098 R)
• M31: 5,560,852 km (0.107 R)
• M32: 5,709,852 km (0.067 R)
• M33: 5,951,153 km (0.088 R)
• M34: 6,057,816 km (0.068 R)
• M35: 6,134,261 km (0.096 R)
• M36: 6,195,745 km (0.073 R)
• M37: 6,600,408 km (0.08 R)
• M38: 6,774,091 km (0.087 R)
• M39: 6,901,399 km (0.111 R)
• M40: 7,061,767 km (0.117 R)
• M41: 7,255,796 km (0.045 R)
• M42: 7,353,483 km (0.113 R)
• M43: 7,484,381 km (0.093 R)
• M44: 7,682,150 km (0.078 R)
• M45: 7,765,027 km (0.086 R)
• M46: 8,083,072 km (0.103 R)
• M47: 8,201,254 km (0.066 R)
• M48: 8,490,726 km (0.066 R)
• M49: 8,766,286 km (0.116 R)
• M50: 9,079,693 km (0.103 R)
• M51: 9,167,507 km (0.118 R)
• M52: 9,361,536 km (0.114 R)
• M53: 9,735,829 km (0.03 R)
• M54: 10,151,263 km (0.07 R)
• M55: 10,315,521 km (0.061 R)
• M56: 10,407,075 km (0.091 R)
• M57: 10,813,383 km (0.105 R)
• M58: 10,962,382 km (0.111 R)
• M59: 11,112,130 km (0.047 R)
• M60: 11,187,228 km (0.054 R)
• M61: 11,909,187 km (0.104 R)
• M62: 12,140,316 km (0.097 R)
• M63: 12,548,419 km (0.114 R)
• M64: 13,358,192 km (0.084 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.6

Radius: 11.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.73 AU - 6.87 AU

Year: 5691 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 52,272,088 km

• M1: 151,692 km (0.103 R)
• M2: 283,787 km (0.111 R)
• M3: 417,976 km (0.063 R)
• M4: 495,468 km (0.11 R)
• M5: 628,012 km (0.094 R)
• M6: 720,463 km (0.098 R)
• M7: 920,625 km (0.118 R)
• M8: 1,139,786 km (0.054 R)
• M9: 1,444,966 km (0.061 R)
• M10: 1,821,204 km (0.102 R)
• M11: 1,974,243 km (0.079 R)
• M12: 2,115,613 km (0.034 R)
• M13: 2,425,430 km (0.095 R)
• M14: 2,594,476 km (0.115 R)
• M15: 2,785,064 km (0.087 R)
• M16: 2,980,289 km (0.035 R)
• M17: 3,125,100 km (0.051 R)
• M18: 3,421,902 km (0.107 R)
• M19: 3,689,233 km (0.033 R)
• M20: 3,963,446 km (0.053 R)
• M21: 4,123,217 km (0.088 R)
• M22: 4,407,901 km (0.093 R)
• M23: 4,594,450 km (0.081 R)
• M24: 4,783,542 km (0.097 R)
• M25: 5,061,195 km (0.101 R)
• M26: 5,147,812 km (0.036 R)
• M27: 5,366,375 km (0.078 R)
• M28: 5,677,389 km (0.11 R)
• M29: 6,109,128 km (0.116 R)
• M30: 6,741,030 km (0.096 R)
• M31: 6,860,259 km (0.101 R)
• M32: 6,956,301 km (0.098 R)
• M33: 7,101,112 km (0.114 R)
• M34: 7,271,205 km (0.065 R)
• M35: 7,765,027 km (0.118 R)
• M36: 7,839,976 km (0.082 R)
• M37: 8,500,301 km (0.097 R)
• M38: 8,707,045 km (0.026 R)
• M39: 8,941,764 km (0.083 R)
• M40: 9,873,908 km (0.098 R)
• M41: 10,310,435 km (0.093 R)
• M42: 10,393,013 km (0.107 R)
• M43: 10,475,740 km (0.116 R)
• M44: 11,686,286 km (0.118 R)
• M45: 12,089,902 km (0.12 R)
• M46: 12,351,847 km (0.063 R)
• M47: 12,615,588 km (0.115 R)
• M48: 13,059,445 km (0.11 R)
• M49: 13,208,594 km (0.117 R)
• M50: 13,508,389 km (0.048 R)
• M51: 13,871,313 km (0.101 R)
• M52: 14,360,049 km (0.071 R)
• M53: 14,606,586 km (0.049 R)
• M54: 15,923,945 km (0.088 R)
• M55: 16,051,253 km (0.088 R)
• M56: 16,275,201 km (0.104 R)
• M57: 16,403,556 km (0.05 R)
• M58: 16,920,417 km (0.09 R)
• M59: 17,311,615 km (0.093 R)
• M60: 17,771,778 km (0.096 R)
• M61: 18,202,620 km (0.043 R)
• M62: 18,503,013 km (0.085 R)
• M63: 18,939,689 km (0.074 R)
• M64: 19,345,847 km (0.061 R)
• M65: 19,823,363 km (0.033 R)
• M66: 20,408,441 km (0.105 R)
• M67: 21,454,728 km (0.104 R)
• M68: 21,913,545 km (0.104 R)
• M69: 22,055,364 km (0.115 R)
• M70: 22,876,806 km (0.103 R)
• M71: 23,164,781 km (0.073 R)
• M72: 23,562,861 km (0.097 R)
• M73: 23,671,918 km (0.097 R)
• M74: 23,780,975 km (0.104 R)
• M75: 23,926,683 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.7

Radius: 13.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7 AU - 9.44 AU

Year: 8482 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 52,272,088 km

• M1: 316,100 km (0.098 R)
• M2: 570,117 km (0.11 R)
• M3: 957,726 km (0.05 R)
• M4: 1,067,530 km (0.09 R)
• M5: 1,406,370 km (0.109 R)
• M6: 1,721,423 km (0.084 R)
• M7: 1,857,856 km (0.093 R)
• M8: 2,059,514 km (0.116 R)
• M9: 2,440,988 km (0.072 R)
• M10: 2,595,373 km (0.091 R)
• M11: 2,730,610 km (0.05 R)
• M12: 2,914,466 km (0.111 R)
• M13: 3,343,512 km (0.108 R)
• M14: 3,767,473 km (0.051 R)
• M15: 3,869,648 km (0.107 R)
• M16: 4,530,123 km (0.119 R)
• M17: 4,887,662 km (0.102 R)
• M18: 5,168,906 km (0.114 R)
• M19: 5,542,751 km (0.096 R)
• M20: 5,925,272 km (0.11 R)
• M21: 6,044,801 km (0.11 R)
• M22: 6,500,027 km (0.095 R)
• M23: 6,903,643 km (0.033 R)
• M24: 7,379,513 km (0.063 R)
• M25: 7,670,332 km (0.1 R)
• M26: 8,096,985 km (0.043 R)
• M27: 9,492,882 km (0.072 R)
• M28: 9,809,282 km (0.08 R)
• M29: 10,129,122 km (0.117 R)
• M30: 10,344,394 km (0.063 R)
• M31: 10,488,606 km (0.093 R)
• M32: 10,999,034 km (0.101 R)
• M33: 12,044,125 km (0.12 R)
• M34: 12,887,557 km (0.083 R)
• M35: 13,081,885 km (0.12 R)
• M36: 13,355,649 km (0.045 R)
• M37: 13,670,852 km (0.071 R)
• M38: 13,869,069 km (0.09 R)
• M39: 14,308,588 km (0.11 R)
• M40: 14,793,285 km (0.119 R)
• M41: 15,201,388 km (0.118 R)
• M42: 15,324,507 km (0.111 R)
• M43: 15,654,520 km (0.115 R)
• M44: 16,237,652 km (0.115 R)
• M45: 16,700,957 km (0.111 R)
• M46: 17,899,834 km (0.117 R)
• M47: 18,073,368 km (0.068 R)
• M48: 18,291,032 km (0.062 R)
• M49: 18,378,398 km (0.067 R)
• M50: 19,437,102 km (0.116 R)
• M51: 20,244,182 km (0.064 R)
• M52: 20,425,046 km (0.115 R)
• M53: 20,606,508 km (0.12 R)
• M54: 20,833,897 km (0.101 R)
• M55: 21,383,370 km (0.085 R)
• M56: 21,613,601 km (0.055 R)
• M57: 22,496,378 km (0.075 R)
• M58: 22,683,824 km (0.104 R)
• M59: 24,682,153 km (0.091 R)
• M60: 24,778,643 km (0.116 R)
• M61: 24,972,223 km (0.1 R)
• M62: 25,312,109 km (0.117 R)
• M63: 26,045,588 km (0.116 R)
• M64: 26,686,764 km (0.027 R)
• M65: 27,433,258 km (0.12 R)
• M66: 28,794,149 km (0.083 R)
• M67: 28,997,602 km (0.106 R)
• M68: 29,559,642 km (0.083 R)
• M69: 30,694,641 km (0.064 R)
• M70: 30,798,462 km (0.12 R)
• M71: 31,372,020 km (0.097 R)
• M72: 31,581,307 km (0.105 R)
• M73: 32,106,845 km (0.102 R)
• M74: 32,794,396 km (0.118 R)
• M75: 32,900,611 km (0.113 R)
• M76: 34,076,600 km (0.081 R)
• M77: 34,345,726 km (0.112 R)
• M78: 34,453,586 km (0.119 R)
• M79: 35,157,444 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444

Radius: 12.4

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.63 AU - 13.49 AU

Year: 14145 Days

Day: 13 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 52,272,088 km

• M1: 172,636 km (0.052 R)
• M2: 312,809 km (0.112 R)
• M3: 398,379 km (0.038 R)
• M4: 602,879 km (0.116 R)
• M5: 719,566 km (0.113 R)
• M6: 939,475 km (0.103 R)
• M7: 1,514,678 km (0.106 R)
• M8: 2,710,713 km (0.074 R)
• M9: 3,031,900 km (0.059 R)
• M10: 3,151,728 km (0.032 R)
• M11: 3,242,683 km (0.109 R)
• M12: 3,334,686 km (0.064 R)
• M13: 4,167,497 km (0.099 R)
• M14: 4,504,691 km (0.076 R)
• M15: 5,277,514 km (0.052 R)
• M16: 5,532,279 km (0.115 R)
• M17: 5,865,583 km (0.047 R)
• M18: 7,183,690 km (0.093 R)
• M19: 7,629,192 km (0.038 R)
• M20: 8,293,407 km (0.046 R)
• M21: 8,377,780 km (0.103 R)
• M22: 8,803,835 km (0.115 R)
• M23: 8,976,171 km (0.116 R)
• M24: 9,149,855 km (0.08 R)
• M25: 10,350,228 km (0.111 R)
• M26: 11,038,528 km (0.113 R)
• M27: 11,271,302 km (0.115 R)
• M28: 11,741,638 km (0.037 R)
• M29: 11,883,905 km (0.103 R)
• M30: 12,459,259 km (0.1 R)
• M31: 14,798,670 km (0.092 R)
• M32: 15,106,991 km (0.08 R)
• M33: 15,417,407 km (0.113 R)
• M34: 16,149,988 km (0.093 R)
• M35: 16,893,788 km (0.074 R)
• M36: 17,975,979 km (0.106 R)
• M37: 20,377,624 km (0.044 R)
• M38: 21,008,029 km (0.092 R)
• M39: 21,995,076 km (0.08 R)
• M40: 22,112,061 km (0.094 R)
• M41: 22,288,138 km (0.096 R)
• M42: 23,773,346 km (0.115 R)
• M43: 24,558,286 km (0.115 R)
• M44: 25,413,088 km (0.066 R)
• M45: 26,401,930 km (0.096 R)
• M46: 27,466,468 km (0.074 R)
• M47: 27,592,579 km (0.105 R)
• M48: 28,162,697 km (0.106 R)
• M49: 29,057,142 km (0.111 R)
• M50: 29,314,451 km (0.1 R)
• M51: 29,831,311 km (0.103 R)
• M52: 30,025,938 km (0.056 R)
• M53: 30,351,164 km (0.099 R)
• M54: 31,136,702 km (0.05 R)
• M55: 32,928,287 km (0.11 R)
• M56: 33,465,642 km (0.106 R)
• M57: 33,938,072 km (0.048 R)
• M58: 34,889,664 km (0.039 R)
• M59: 35,574,822 km (0.117 R)
• M60: 36,610,788 km (0.104 R)
• M61: 37,167,441 km (0.114 R)
• M62: 37,516,603 km (0.027 R)
• M63: 38,359,437 km (0.114 R)
• M64: 38,500,508 km (0.11 R)
• M65: 39,208,405 km (0.115 R)
• M66: 39,563,999 km (0.028 R)
• M67: 41,430,233 km (0.069 R)
• M68: 42,446,900 km (0.032 R)
• M69: 44,135,112 km (0.075 R)
• M70: 45,620,918 km (0.093 R)
• M71: 45,770,366 km (0.071 R)
• M72: 46,369,954 km (0.118 R)
• M73: 47,047,483 km (0.105 R)
• M74: 48,107,982 km (0.113 R)
• M75: 48,336,418 km (0.064 R)
• M76: 50,098,532 km (0.085 R)
• M77: 50,252,767 km (0.097 R)
• M78: 51,026,338 km (0.092 R)
• M79: 51,647,917 km (0.111 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: 290 - 19,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit