🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.75 AU - 0.91 AU

Year: 270 Days

Day: 41.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.76 AU - 1.06 AU

Year: 309 Days

Day: 40.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.94 AU - 2.18 AU

Year: 1054 Days

Day: 14.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455

Radius: 10.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.87 AU - 6.99 AU

Year: 6503 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 93,438,061 km

• M1: 202,406 km (0.036 R)
• M2: 314,305 km (0.114 R)
• M3: 455,675 km (0.118 R)
• M4: 519,105 km (0.074 R)
• M5: 656,884 km (0.095 R)
• M6: 820,993 km (0.068 R)
• M7: 888,013 km (0.116 R)
• M8: 1,190,500 km (0.106 R)
• M9: 1,314,367 km (0.043 R)
• M10: 1,491,940 km (0.118 R)
• M11: 1,575,415 km (0.078 R)
• M12: 1,643,333 km (0.119 R)
• M13: 1,782,159 km (0.08 R)
• M14: 2,034,681 km (0.085 R)
• M15: 2,146,580 km (0.093 R)
• M16: 2,614,522 km (0.083 R)
• M17: 2,757,089 km (0.1 R)
• M18: 2,965,179 km (0.076 R)
• M19: 3,397,068 km (0.063 R)
• M20: 4,058,291 km (0.077 R)
• M21: 4,391,745 km (0.06 R)
• M22: 4,537,453 km (0.116 R)
• M23: 4,709,491 km (0.08 R)
• M24: 5,085,280 km (0.113 R)
• M25: 5,418,884 km (0.118 R)
• M26: 5,654,201 km (0.11 R)
• M27: 6,134,560 km (0.106 R)
• M28: 6,907,981 km (0.025 R)
• M29: 7,049,351 km (0.09 R)
• M30: 7,277,637 km (0.057 R)
• M31: 7,537,339 km (0.118 R)
• M32: 7,624,555 km (0.096 R)
• M33: 7,770,712 km (0.12 R)
• M34: 7,947,237 km (0.089 R)
• M35: 8,244,638 km (0.088 R)
• M36: 8,636,584 km (0.078 R)
• M37: 9,595,955 km (0.084 R)
• M38: 9,976,383 km (0.075 R)
• M39: 10,136,453 km (0.114 R)
• M40: 10,686,673 km (0.092 R)
• M41: 11,580,670 km (0.053 R)
• M42: 12,361,122 km (0.097 R)
• M43: 13,687,457 km (0.091 R)
• M44: 14,295,273 km (0.097 R)
• M45: 15,205,277 km (0.111 R)
• M46: 15,611,735 km (0.114 R)
• M47: 16,021,633 km (0.064 R)
• M48: 16,246,778 km (0.051 R)
• M49: 16,472,820 km (0.032 R)
• M50: 17,311,017 km (0.102 R)
• M51: 17,426,357 km (0.088 R)
• M52: 17,619,338 km (0.117 R)
• M53: 18,476,235 km (0.083 R)
• M54: 18,672,956 km (0.059 R)
• M55: 19,466,573 km (0.091 R)
• M56: 19,706,827 km (0.117 R)
• M57: 19,988,370 km (0.062 R)
• M58: 20,271,259 km (0.116 R)
• M59: 20,514,805 km (0.049 R)
• M60: 20,677,567 km (0.093 R)
• M61: 20,881,768 km (0.115 R)
• M62: 21,086,717 km (0.062 R)
• M63: 21,292,265 km (0.098 R)
• M64: 22,288,138 km (0.09 R)
• M65: 22,791,834 km (0.105 R)
• M66: 22,876,207 km (0.1 R)
• M67: 23,045,103 km (0.076 R)
• M68: 23,725,026 km (0.105 R)
• M69: 23,853,231 km (0.079 R)
• M70: 25,979,765 km (0.041 R)
• M71: 26,155,991 km (0.081 R)
• M72: 26,731,644 km (0.09 R)
• M73: 26,820,654 km (0.1 R)
• M74: 26,998,676 km (0.101 R)
• M75: 27,222,025 km (0.03 R)
• M76: 27,715,250 km (0.025 R)
• M77: 28,347,450 km (0.081 R)
• M78: 28,483,435 km (0.097 R)
• M79: 28,984,288 km (0.085 R)
• M80: 29,579,987 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.1

Radius: 4.9

Gravity: 33.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 16.34 AU - 17.84 AU

Year: 25183 Days

Day: 16.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 93,438,061 km

• M1: 215,571 km (0.073 R)
• M2: 408,103 km (0.084 R)
• M3: 725,550 km (0.045 R)
• M4: 893,548 km (0.111 R)
• M5: 952,340 km (0.113 R)
• M6: 1,073,814 km (0.075 R)
• M7: 1,104,930 km (0.108 R)
• M8: 1,331,720 km (0.119 R)
• M9: 1,940,584 km (0.104 R)
• M10: 2,134,313 km (0.083 R)
• M11: 2,795,087 km (0.07 R)
• M12: 3,514,204 km (0.119 R)
• M13: 4,744,197 km (0.096 R)
• M14: 4,795,958 km (0.099 R)
• M15: 5,216,627 km (0.111 R)
• M16: 6,262,616 km (0.079 R)
• M17: 6,490,902 km (0.081 R)
• M18: 7,794,348 km (0.089 R)
• M19: 8,225,639 km (0.063 R)
• M20: 8,918,875 km (0.101 R)
• M21: 9,111,258 km (0.071 R)
• M22: 9,369,763 km (0.111 R)
• M23: 9,960,376 km (0.075 R)
• M24: 10,834,626 km (0.066 R)
• M25: 11,177,355 km (0.116 R)
• M26: 11,523,674 km (0.051 R)
• M27: 12,084,965 km (0.117 R)
• M28: 12,369,051 km (0.068 R)
• M29: 12,799,145 km (0.111 R)
• M30: 14,493,042 km (0.104 R)
• M31: 15,635,072 km (0.101 R)
• M32: 16,100,022 km (0.102 R)
• M33: 18,573,174 km (0.057 R)
• M34: 20,146,345 km (0.113 R)
• M35: 20,483,090 km (0.085 R)
• M36: 20,991,424 km (0.096 R)
• M37: 21,076,545 km (0.099 R)
• M38: 21,675,834 km (0.092 R)
• M39: 22,193,891 km (0.116 R)
• M40: 24,217,203 km (0.111 R)
• M41: 24,485,431 km (0.113 R)
• M42: 25,477,415 km (0.119 R)
• M43: 25,568,221 km (0.102 R)
• M44: 26,758,721 km (0.087 R)
• M45: 26,851,023 km (0.082 R)
• M46: 27,967,172 km (0.056 R)
• M47: 29,574,153 km (0.085 R)
• M48: 30,823,145 km (0.029 R)
• M49: 31,405,380 km (0.11 R)
• M50: 32,089,342 km (0.105 R)
• M51: 32,187,328 km (0.052 R)
• M52: 33,372,293 km (0.063 R)
• M53: 34,370,560 km (0.092 R)
• M54: 34,470,940 km (0.048 R)
• M55: 34,571,470 km (0.111 R)
• M56: 34,772,679 km (0.1 R)
• M57: 36,192,063 km (0.094 R)
• M58: 37,011,710 km (0.114 R)
• M59: 37,320,630 km (0.051 R)
• M60: 38,356,595 km (0.101 R)
• M61: 41,200,301 km (0.056 R)
• M62: 42,270,823 km (0.089 R)
• M63: 45,206,083 km (0.034 R)
• M64: 46,309,966 km (0.118 R)
• M65: 51,960,128 km (0.114 R)
• M66: 54,865,617 km (0.088 R)
• M67: 56,634,014 km (0.054 R)
• M68: 56,871,276 km (0.113 R)
• M69: 57,227,618 km (0.041 R)
• M70: 57,346,698 km (0.108 R)
• M71: 57,942,696 km (0.066 R)
• M72: 58,421,110 km (0.104 R)
• M73: 58,780,743 km (0.093 R)
• M74: 59,141,125 km (0.042 R)
• M75: 61,075,425 km (0.029 R)
• M76: 63,892,203 km (0.111 R)
• M77: 64,015,622 km (0.069 R)
• M78: 64,510,043 km (0.062 R)
• M79: 65,254,142 km (0.111 R)
• M80: 66,250,763 km (0.083 R)
• M81: 67,503,496 km (0.114 R)
• M82: 68,637,747 km (0.048 R)
• M83: 69,143,837 km (0.109 R)
• M84: 72,463,563 km (0.063 R)
• M85: 74,662,053 km (0.104 R)
• M86: 75,573,703 km (0.085 R)
• M87: 76,096,248 km (0.106 R)
• M88: 77,013,582 km (0.087 R)
• M89: 77,802,861 km (0.118 R)
• M90: 78,727,076 km (0.041 R)
• M91: 79,124,259 km (0.065 R)
• M92: 79,920,568 km (0.082 R)
• M93: 80,586,279 km (0.103 R)
• M94: 83,942,208 km (0.073 R)
• M95: 85,977,487 km (0.08 R)
• M96: 88,166,403 km (0.048 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 20,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit