🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.51 AU - 0.75 AU

Year: 177 Days

Day: 31.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.7 AU - 0.84 AU

Year: 239 Days

Day: 44.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,848,020 km

• M1: 23,337 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.31 AU

Year: 396 Days

Day: 41 Hours

Environment

Temp: 49 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,848,020 km

• M1: 77,342 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.09 AU - 1.23 AU

Year: 441 Days

Day: 27.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,848,020 km

• M1: 62,532 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.49 AU - 2.13 AU

Year: 860 Days

Day: 47.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.3

Radius: 14.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.52 AU - 6.82 AU

Year: 5412 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 66,848,020 km

• M1: 187,596 km (0.067 R)
• M2: 291,716 km (0.042 R)
• M3: 401,221 km (0.106 R)
• M4: 495,468 km (0.087 R)
• M5: 650,900 km (0.103 R)
• M6: 895,493 km (0.098 R)
• M7: 1,042,548 km (0.045 R)
• M8: 1,198,578 km (0.116 R)
• M9: 1,348,774 km (0.066 R)
• M10: 1,653,954 km (0.093 R)
• M11: 1,870,273 km (0.094 R)
• M12: 1,998,029 km (0.026 R)
• M13: 2,162,288 km (0.068 R)
• M14: 2,575,028 km (0.079 R)
• M15: 2,827,400 km (0.094 R)
• M16: 2,994,052 km (0.047 R)
• M17: 3,088,149 km (0.079 R)
• M18: 3,279,335 km (0.078 R)
• M19: 3,553,697 km (0.063 R)
• M20: 4,315,151 km (0.073 R)
• M21: 4,594,599 km (0.044 R)
• M22: 5,148,860 km (0.082 R)
• M23: 5,308,032 km (0.064 R)
• M24: 5,937,091 km (0.12 R)
• M25: 6,787,704 km (0.079 R)
• M26: 7,088,246 km (0.116 R)
• M27: 7,573,093 km (0.076 R)
• M28: 8,467,688 km (0.113 R)
• M29: 8,575,100 km (0.068 R)
• M30: 8,682,960 km (0.114 R)
• M31: 9,091,811 km (0.12 R)
• M32: 9,395,644 km (0.073 R)
• M33: 9,506,945 km (0.113 R)
• M34: 9,899,938 km (0.106 R)
• M35: 10,586,293 km (0.034 R)
• M36: 10,731,254 km (0.099 R)
• M37: 11,258,437 km (0.079 R)
• M38: 11,465,779 km (0.082 R)
• M39: 12,368,752 km (0.085 R)
• M40: 12,921,516 km (0.104 R)
• M41: 13,263,347 km (0.113 R)
• M42: 13,451,093 km (0.116 R)
• M43: 13,545,339 km (0.063 R)
• M44: 13,734,281 km (0.108 R)
• M45: 14,370,820 km (0.066 R)
• M46: 14,563,652 km (0.056 R)
• M47: 15,049,546 km (0.06 R)
• M48: 15,606,648 km (0.056 R)
• M49: 15,937,559 km (0.042 R)
• M50: 16,842,626 km (0.036 R)
• M51: 17,216,172 km (0.046 R)
• M52: 17,936,785 km (0.112 R)
• M53: 18,109,869 km (0.095 R)
• M54: 18,283,553 km (0.059 R)
• M55: 18,772,588 km (0.085 R)
• M56: 18,948,365 km (0.105 R)
• M57: 19,443,235 km (0.107 R)
• M58: 19,870,936 km (0.056 R)
• M59: 20,157,715 km (0.075 R)
• M60: 20,409,787 km (0.072 R)
• M61: 21,318,744 km (0.039 R)
• M62: 21,796,559 km (0.11 R)
• M63: 21,981,313 km (0.102 R)
• M64: 22,464,065 km (0.054 R)
• M65: 22,762,962 km (0.049 R)
• M66: 22,912,859 km (0.095 R)
• M67: 23,251,399 km (0.032 R)
• M68: 23,478,039 km (0.114 R)
• M69: 23,629,432 km (0.11 R)
• M70: 24,698,908 km (0.097 R)
• M71: 25,123,466 km (0.078 R)
• M72: 25,823,285 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 14.4

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.69 AU - 8.89 AU

Year: 9202 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 66,848,020 km

• M1: 180,415 km (0.11 R)
• M2: 657,183 km (0.047 R)
• M3: 894,146 km (0.058 R)
• M4: 1,178,382 km (0.036 R)
• M5: 1,492,688 km (0.091 R)
• M6: 1,590,525 km (0.114 R)
• M7: 1,876,406 km (0.07 R)
• M8: 2,428,721 km (0.066 R)
• M9: 2,735,696 km (0.092 R)
• M10: 3,310,002 km (0.042 R)
• M11: 3,440,003 km (0.081 R)
• M12: 3,678,163 km (0.113 R)
• M13: 4,059,637 km (0.095 R)
• M14: 4,199,063 km (0.092 R)
• M15: 4,396,981 km (0.1 R)
• M16: 4,656,084 km (0.061 R)
• M17: 4,890,654 km (0.119 R)
• M18: 5,099,193 km (0.089 R)
• M19: 5,836,411 km (0.059 R)
• M20: 6,057,816 km (0.037 R)
• M21: 6,574,527 km (0.083 R)
• M22: 6,838,268 km (0.102 R)
• M23: 7,410,331 km (0.107 R)
• M24: 7,684,843 km (0.09 R)
• M25: 7,788,664 km (0.103 R)
• M26: 8,138,274 km (0.115 R)
• M27: 8,314,949 km (0.059 R)
• M28: 8,421,612 km (0.091 R)
• M29: 9,291,374 km (0.063 R)
• M30: 9,587,728 km (0.094 R)
• M31: 10,227,857 km (0.119 R)
• M32: 10,380,447 km (0.094 R)
• M33: 11,076,825 km (0.103 R)
• M34: 11,233,603 km (0.11 R)
• M35: 11,748,220 km (0.111 R)
• M36: 12,109,200 km (0.094 R)
• M37: 13,048,076 km (0.092 R)
• M38: 13,631,059 km (0.091 R)
• M39: 14,010,439 km (0.03 R)
• M40: 14,265,204 km (0.074 R)
• M41: 14,909,073 km (0.066 R)
• M42: 15,474,703 km (0.056 R)
• M43: 15,606,199 km (0.081 R)
• M44: 15,738,145 km (0.065 R)
• M45: 16,447,987 km (0.11 R)
• M46: 17,168,300 km (0.117 R)
• M47: 17,807,083 km (0.119 R)
• M48: 20,391,237 km (0.084 R)
• M49: 20,728,580 km (0.05 R)
• M50: 20,873,690 km (0.088 R)
• M51: 22,194,938 km (0.106 R)
• M52: 22,343,340 km (0.112 R)
• M53: 22,442,523 km (0.073 R)
• M54: 22,740,971 km (0.089 R)
• M55: 24,099,918 km (0.084 R)
• M56: 24,201,644 km (0.096 R)
• M57: 24,405,546 km (0.087 R)
• M58: 24,814,996 km (0.075 R)
• M59: 25,744,597 km (0.112 R)
• M60: 26,265,945 km (0.104 R)
• M61: 28,118,117 km (0.1 R)
• M62: 28,924,898 km (0.099 R)
• M63: 30,450,946 km (0.113 R)
• M64: 30,561,050 km (0.108 R)
• M65: 31,835,624 km (0.107 R)
• M66: 32,451,369 km (0.074 R)
• M67: 33,524,284 km (0.041 R)
• M68: 33,694,826 km (0.115 R)
• M69: 34,896,097 km (0.08 R)
• M70: 35,530,990 km (0.093 R)
• M71: 35,878,955 km (0.097 R)
• M72: 36,344,503 km (0.083 R)
• M73: 36,695,161 km (0.115 R)
• M74: 37,223,092 km (0.116 R)
• M75: 37,458,409 km (0.076 R)
• M76: 37,635,384 km (0.073 R)
• M77: 38,583,684 km (0.111 R)
• M78: 38,881,534 km (0.082 R)
• M79: 39,299,959 km (0.072 R)
• M80: 40,141,297 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20

Radius: 5.3

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.2 AU - 13.98 AU

Year: 16723 Days

Day: 18.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 118.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 66,848,020 km

• M1: 168,298 km (0.105 R)
• M2: 277,055 km (0.066 R)
• M3: 378,183 km (0.058 R)
• M4: 853,306 km (0.119 R)
• M5: 895,493 km (0.088 R)
• M6: 993,031 km (0.053 R)
• M7: 1,405,023 km (0.082 R)
• M8: 1,506,002 km (0.097 R)
• M9: 2,118,007 km (0.094 R)
• M10: 2,219,434 km (0.079 R)
• M11: 2,877,665 km (0.092 R)
• M12: 2,974,006 km (0.112 R)
• M13: 3,038,931 km (0.054 R)
• M14: 3,765,528 km (0.103 R)
• M15: 3,800,684 km (0.108 R)
• M16: 3,853,492 km (0.094 R)
• M17: 3,924,251 km (0.116 R)
• M18: 4,121,122 km (0.069 R)
• M19: 4,229,880 km (0.113 R)
• M20: 4,413,436 km (0.108 R)
• M21: 4,618,086 km (0.084 R)
• M22: 4,807,028 km (0.059 R)
• M23: 5,547,687 km (0.049 R)
• M24: 5,829,380 km (0.068 R)
• M25: 5,890,416 km (0.077 R)
• M26: 6,136,505 km (0.072 R)
• M27: 6,302,409 km (0.089 R)
• M28: 7,088,994 km (0.091 R)
• M29: 7,154,069 km (0.108 R)
• M30: 7,197,602 km (0.109 R)
• M31: 7,372,632 km (0.08 R)
• M32: 7,593,438 km (0.107 R)
• M33: 8,360,127 km (0.08 R)
• M34: 9,198,474 km (0.084 R)
• M35: 9,507,693 km (0.071 R)
• M36: 9,772,182 km (0.08 R)
• M37: 11,895,125 km (0.081 R)
• M38: 12,232,019 km (0.066 R)
• M39: 12,519,397 km (0.096 R)
• M40: 13,181,068 km (0.095 R)
• M41: 13,826,882 km (0.068 R)
• M42: 13,935,490 km (0.053 R)
• M43: 14,703,975 km (0.087 R)
• M44: 15,457,798 km (0.058 R)
• M45: 16,684,351 km (0.063 R)
• M46: 16,771,118 km (0.106 R)
• M47: 16,829,012 km (0.114 R)
• M48: 17,971,342 km (0.117 R)
• M49: 20,114,331 km (0.081 R)
• M50: 20,237,450 km (0.089 R)
• M51: 20,391,835 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.9

Radius: 3.9

Gravity: 36.48 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.8 AU - 15 AU

Year: 18299 Days

Day: 20.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,848,020 km

• M1: 54,454 km (0.092 R)
• M2: 125,513 km (0.101 R)
• M3: 183,706 km (0.066 R)
• M4: 467,344 km (0.099 R)
• M5: 523,892 km (0.112 R)
• M6: 562,937 km (0.038 R)
• M7: 1,104,780 km (0.102 R)
• M8: 1,130,062 km (0.108 R)
• M9: 1,733,241 km (0.114 R)
• M10: 2,192,656 km (0.07 R)
• M11: 2,419,446 km (0.088 R)
• M12: 2,485,569 km (0.114 R)
• M13: 2,721,784 km (0.064 R)
• M14: 3,107,597 km (0.066 R)
• M15: 3,143,500 km (0.117 R)
• M16: 4,046,174 km (0.112 R)
• M17: 4,283,585 km (0.076 R)
• M18: 4,444,403 km (0.09 R)
• M19: 4,980,712 km (0.054 R)
• M20: 5,277,813 km (0.062 R)
• M21: 6,203,375 km (0.117 R)
• M22: 6,385,286 km (0.115 R)
• M23: 6,847,693 km (0.045 R)
• M24: 6,988,465 km (0.119 R)
• M25: 7,561,424 km (0.097 R)
• M26: 7,658,364 km (0.097 R)
• M27: 8,099,678 km (0.102 R)
• M28: 8,599,634 km (0.106 R)
• M29: 9,161,074 km (0.113 R)
• M30: 9,212,686 km (0.077 R)
• M31: 9,892,758 km (0.118 R)
• M32: 10,051,930 km (0.049 R)
• M33: 10,426,672 km (0.107 R)
• M34: 10,806,053 km (0.072 R)
• M35: 13,584,833 km (0.112 R)
• M36: 13,998,920 km (0.043 R)
• M37: 15,388,385 km (0.104 R)
• M38: 15,943,842 km (0.089 R)
• M39: 16,380,518 km (0.039 R)
• M40: 17,011,073 km (0.118 R)
• M41: 17,778,061 km (0.115 R)
• M42: 19,213,453 km (0.088 R)
• M43: 19,677,954 km (0.075 R)
• M44: 19,744,525 km (0.116 R)
• M45: 20,957,016 km (0.065 R)
• M46: 21,298,099 km (0.094 R)
• M47: 21,366,615 km (0.038 R)
• M48: 22,401,982 km (0.083 R)
• M49: 24,521,036 km (0.116 R)
• M50: 26,115,151 km (0.099 R)
• M51: 26,998,676 km (0.101 R)
• M52: 28,493,009 km (0.107 R)
• M53: 28,719,500 km (0.092 R)
• M54: 33,292,408 km (0.095 R)
• M55: 33,451,430 km (0.085 R)
• M56: 33,610,602 km (0.047 R)
• M57: 33,929,695 km (0.083 R)
• M58: 34,249,834 km (0.115 R)
• M59: 36,028,403 km (0.111 R)
• M60: 38,251,876 km (0.102 R)
• M61: 38,585,031 km (0.115 R)
• M62: 38,919,232 km (0.053 R)
• M63: 39,170,407 km (0.111 R)
• M64: 43,870,623 km (0.098 R)
• M65: 44,481,580 km (0.061 R)
• M66: 45,271,008 km (0.113 R)
• M67: 45,447,085 km (0.064 R)
• M68: 45,535,198 km (0.031 R)
• M69: 46,686,055 km (0.063 R)
• M70: 46,774,916 km (0.113 R)
• M71: 47,131,108 km (0.077 R)
• M72: 48,655,211 km (0.096 R)
• M73: 48,835,626 km (0.116 R)
• M74: 49,468,575 km (0.086 R)
• M75: 49,649,888 km (0.071 R)
• M76: 51,200,320 km (0.113 R)
• M77: 51,843,441 km (0.106 R)
• M78: 51,935,444 km (0.076 R)
• M79: 52,489,106 km (0.063 R)
• M80: 53,137,463 km (0.113 R)
• M81: 54,535,754 km (0.113 R)
• M82: 55,098,392 km (0.108 R)
• M83: 55,568,727 km (0.089 R)
• M84: 56,040,559 km (0.052 R)
• M85: 57,463,534 km (0.108 R)
• M86: 58,706,543 km (0.119 R)
• M87: 60,538,967 km (0.045 R)
• M88: 61,510,904 km (0.107 R)
• M89: 62,488,078 km (0.093 R)
• M90: 62,586,064 km (0.072 R)
• M91: 63,076,895 km (0.035 R)
• M92: 64,556,717 km (0.052 R)
• M93: 64,655,751 km (0.115 R)
• M94: 64,953,301 km (0.115 R)
• M95: 66,147,840 km (0.105 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit