🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.81 AU - 1.31 AU

Year: 397 Days

Day: 41.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.45 AU - 2.41 AU

Year: 974 Days

Day: 16.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.2 AU - 2.24 AU

Year: 1202 Days

Day: 37.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.31 AU - 2.61 AU

Year: 1402 Days

Day: 43.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.38 AU - 2.62 AU

Year: 1437 Days

Day: 15.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,244,935 km

• M1: 1,106,127 km (0.085 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.7

Radius: 9.3

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.11 AU - 9.99 AU

Year: 9895 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 57,244,935 km

• M1: 172,337 km (0.085 R)
• M2: 309,967 km (0.042 R)
• M3: 383,868 km (0.103 R)
• M4: 600,635 km (0.041 R)
• M5: 930,200 km (0.116 R)
• M6: 1,186,311 km (0.094 R)
• M7: 1,787,994 km (0.039 R)
• M8: 2,133,266 km (0.097 R)
• M9: 2,340,159 km (0.119 R)
• M10: 2,971,014 km (0.076 R)
• M11: 3,202,591 km (0.096 R)
• M12: 3,290,854 km (0.114 R)
• M13: 3,350,244 km (0.112 R)
• M14: 3,591,246 km (0.073 R)
• M15: 4,913,392 km (0.098 R)
• M16: 5,049,826 km (0.072 R)
• M17: 5,222,162 km (0.109 R)
• M18: 5,608,125 km (0.119 R)
• M19: 5,786,595 km (0.106 R)
• M20: 6,259,474 km (0.117 R)
• M21: 6,519,326 km (0.083 R)
• M22: 6,594,274 km (0.099 R)
• M23: 6,782,767 km (0.118 R)
• M24: 7,088,097 km (0.098 R)
• M25: 7,476,154 km (0.12 R)
• M26: 8,031,012 km (0.116 R)
• M27: 8,151,588 km (0.107 R)
• M28: 8,971,235 km (0.109 R)
• M29: 9,222,260 km (0.079 R)
• M30: 10,249,399 km (0.086 R)
• M31: 10,511,794 km (0.086 R)
• M32: 11,402,649 km (0.095 R)
• M33: 11,629,140 km (0.104 R)
• M34: 11,857,127 km (0.109 R)
• M35: 12,224,988 km (0.109 R)
• M36: 13,113,749 km (0.029 R)
• M37: 13,829,874 km (0.076 R)
• M38: 14,755,436 km (0.11 R)
• M39: 15,250,456 km (0.089 R)
• M40: 15,500,135 km (0.031 R)
• M41: 15,851,839 km (0.072 R)
• M42: 16,716,964 km (0.097 R)
• M43: 17,649,706 km (0.052 R)
• M44: 18,546,097 km (0.103 R)
• M45: 19,349,288 km (0.1 R)
• M46: 20,547,866 km (0.113 R)
• M47: 20,878,776 km (0.109 R)
• M48: 21,156,131 km (0.045 R)
• M49: 25,280,993 km (0.045 R)
• M50: 26,170,801 km (0.117 R)
• M51: 26,230,491 km (0.051 R)
• M52: 27,070,931 km (0.081 R)
• M53: 27,373,269 km (0.105 R)
• M54: 27,737,540 km (0.1 R)
• M55: 29,644,912 km (0.112 R)
• M56: 30,018,907 km (0.108 R)
• M57: 30,394,547 km (0.059 R)
• M58: 30,457,229 km (0.058 R)
• M59: 32,680,702 km (0.08 R)
• M60: 34,758,916 km (0.093 R)
• M61: 35,219,228 km (0.099 R)
• M62: 35,483,269 km (0.091 R)
• M63: 37,080,525 km (0.091 R)
• M64: 38,023,141 km (0.118 R)
• M65: 39,178,336 km (0.109 R)
• M66: 39,932,010 km (0.099 R)
• M67: 41,244,881 km (0.106 R)
• M68: 41,384,007 km (0.095 R)
• M69: 41,523,133 km (0.098 R)
• M70: 41,732,271 km (0.104 R)
• M71: 42,712,436 km (0.111 R)
• M72: 43,346,731 km (0.025 R)
• M73: 43,984,018 km (0.096 R)
• M74: 48,898,458 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.9

Radius: 13.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.93 AU - 10.59 AU

Year: 11944 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 57,244,935 km

• M1: 179,817 km (0.097 R)
• M2: 314,904 km (0.102 R)
• M3: 461,958 km (0.093 R)
• M4: 604,974 km (0.081 R)
• M5: 692,189 km (0.081 R)
• M6: 803,640 km (0.102 R)
• M7: 942,167 km (0.105 R)
• M8: 1,155,344 km (0.078 R)
• M9: 1,245,253 km (0.09 R)
• M10: 1,481,318 km (0.107 R)
• M11: 1,732,343 km (0.087 R)
• M12: 2,219,434 km (0.108 R)
• M13: 2,391,472 km (0.091 R)
• M14: 2,748,711 km (0.118 R)
• M15: 3,091,590 km (0.118 R)
• M16: 3,349,646 km (0.118 R)
• M17: 3,648,542 km (0.116 R)
• M18: 3,818,486 km (0.118 R)
• M19: 4,633,794 km (0.076 R)
• M20: 4,781,148 km (0.074 R)
• M21: 5,194,337 km (0.106 R)
• M22: 6,257,380 km (0.061 R)
• M23: 6,543,860 km (0.057 R)
• M24: 6,709,465 km (0.063 R)
• M25: 7,645,498 km (0.062 R)
• M26: 7,864,061 km (0.11 R)
• M27: 7,952,024 km (0.092 R)
• M28: 9,171,845 km (0.089 R)
• M29: 10,160,687 km (0.062 R)
• M30: 10,256,729 km (0.075 R)
• M31: 12,085,862 km (0.12 R)
• M32: 12,494,564 km (0.095 R)
• M33: 12,752,321 km (0.117 R)
• M34: 14,822,606 km (0.032 R)
• M35: 15,205,277 km (0.08 R)
• M36: 15,757,443 km (0.094 R)
• M37: 15,924,394 km (0.08 R)
• M38: 17,281,247 km (0.091 R)
• M39: 17,568,475 km (0.063 R)
• M40: 18,031,630 km (0.036 R)
• M41: 18,264,554 km (0.117 R)
• M42: 18,557,317 km (0.098 R)
• M43: 20,285,621 km (0.117 R)
• M44: 21,754,373 km (0.038 R)
• M45: 22,002,556 km (0.046 R)
• M46: 22,376,550 km (0.099 R)
• M47: 23,067,692 km (0.062 R)
• M48: 24,277,939 km (0.085 R)
• M49: 25,053,006 km (0.065 R)
• M50: 25,574,205 km (0.068 R)
• M51: 25,901,675 km (0.119 R)
• M52: 26,826,339 km (0.07 R)
• M53: 27,092,474 km (0.088 R)
• M54: 27,292,636 km (0.077 R)
• M55: 27,426,376 km (0.093 R)
• M56: 27,828,944 km (0.056 R)
• M57: 28,165,988 km (0.087 R)
• M58: 28,436,461 km (0.051 R)
• M59: 29,939,770 km (0.105 R)
• M60: 31,258,924 km (0.11 R)
• M61: 31,890,376 km (0.109 R)
• M62: 32,880,864 km (0.086 R)
• M63: 33,094,490 km (0.101 R)
• M64: 34,458,074 km (0.114 R)
• M65: 36,943,493 km (0.115 R)
• M66: 39,410,661 km (0.12 R)
• M67: 40,016,682 km (0.043 R)
• M68: 40,702,289 km (0.045 R)
• M69: 41,238,149 km (0.052 R)
• M70: 41,776,402 km (0.117 R)
• M71: 41,930,638 km (0.045 R)
• M72: 42,162,215 km (0.073 R)
• M73: 42,859,790 km (0.038 R)
• M74: 43,249,044 km (0.106 R)
• M75: 45,688,087 km (0.107 R)
• M76: 46,724,202 km (0.032 R)
• M77: 48,576,224 km (0.047 R)
• M78: 48,819,620 km (0.072 R)
• M79: 51,192,691 km (0.102 R)
• M80: 53,184,885 km (0.032 R)
• M81: 53,435,761 km (0.094 R)
• M82: 54,106,558 km (0.079 R)
• M83: 54,695,674 km (0.093 R)
• M84: 55,541,201 km (0.064 R)
• M85: 56,220,525 km (0.081 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 15,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit