🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.73 AU - 0.81 AU

Year: 243 Days

Day: 17.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,738,711 km

• M1: 210,634 km (0.035 R)
• M2: 463,454 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.16 AU - 2.96 AU

Year: 1474 Days

Day: 24.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.93 AU - 3.08 AU

Year: 1870 Days

Day: 21.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.71 AU - 4.35 AU

Year: 2387 Days

Day: 37.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.26 AU - 3.88 AU

Year: 2428 Days

Day: 29.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,738,711 km

• M1: 251,324 km (0.095 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.1

Radius: 11.2

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.91 AU - 5.47 AU

Year: 4255 Days

Day: 5.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 58,738,711 km

• M1: 144,063 km (0.115 R)
• M2: 283,638 km (0.118 R)
• M3: 381,026 km (0.108 R)
• M4: 501,302 km (0.108 R)
• M5: 571,314 km (0.079 R)
• M6: 670,797 km (0.107 R)
• M7: 987,346 km (0.114 R)
• M8: 1,058,405 km (0.108 R)
• M9: 1,249,741 km (0.036 R)
• M10: 1,372,411 km (0.115 R)
• M11: 1,654,552 km (0.096 R)
• M12: 2,072,828 km (0.113 R)
• M13: 2,695,604 km (0.089 R)
• M14: 3,187,631 km (0.055 R)
• M15: 3,342,316 km (0.072 R)
• M16: 3,788,865 km (0.112 R)
• M17: 3,903,457 km (0.051 R)
• M18: 4,356,589 km (0.091 R)
• M19: 4,476,866 km (0.117 R)
• M20: 4,668,052 km (0.036 R)
• M21: 4,986,845 km (0.051 R)
• M22: 5,890,416 km (0.039 R)
• M23: 6,215,642 km (0.116 R)
• M24: 6,390,372 km (0.081 R)
• M25: 6,704,827 km (0.101 R)
• M26: 6,903,942 km (0.108 R)
• M27: 7,044,564 km (0.094 R)
• M28: 7,308,155 km (0.082 R)
• M29: 7,575,038 km (0.082 R)
• M30: 8,160,863 km (0.055 R)
• M31: 8,266,928 km (0.115 R)
• M32: 8,609,806 km (0.12 R)
• M33: 9,309,326 km (0.09 R)
• M34: 9,755,876 km (0.118 R)
• M35: 10,255,233 km (0.073 R)
• M36: 10,856,018 km (0.113 R)
• M37: 12,067,761 km (0.105 R)
• M38: 12,164,551 km (0.103 R)
• M39: 12,751,124 km (0.062 R)
• M40: 12,923,910 km (0.114 R)
• M41: 13,122,426 km (0.064 R)
• M42: 13,197,075 km (0.073 R)
• M43: 13,396,938 km (0.081 R)
• M44: 14,078,955 km (0.112 R)
• M45: 14,798,072 km (0.109 R)
• M46: 15,214,403 km (0.082 R)
• M47: 15,423,989 km (0.111 R)
• M48: 15,713,760 km (0.044 R)
• M49: 15,952,219 km (0.059 R)
• M50: 16,031,955 km (0.054 R)
• M51: 17,490,085 km (0.091 R)
• M52: 18,709,458 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.7

Radius: 11.9

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.26 AU - 10.18 AU

Year: 10076 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 58,738,711 km

• M1: 172,337 km (0.102 R)
• M2: 331,060 km (0.11 R)
• M3: 770,130 km (0.099 R)
• M4: 1,140,684 km (0.05 R)
• M5: 1,402,630 km (0.076 R)
• M6: 1,636,152 km (0.105 R)
• M7: 1,807,292 km (0.087 R)
• M8: 1,958,835 km (0.078 R)
• M9: 2,036,326 km (0.092 R)
• M10: 2,167,673 km (0.075 R)
• M11: 2,356,466 km (0.108 R)
• M12: 2,550,943 km (0.12 R)
• M13: 2,664,488 km (0.097 R)
• M14: 3,015,295 km (0.076 R)
• M15: 3,135,571 km (0.077 R)
• M16: 3,474,710 km (0.087 R)
• M17: 3,729,026 km (0.115 R)
• M18: 4,155,081 km (0.042 R)
• M19: 4,666,406 km (0.096 R)
• M20: 5,054,014 km (0.04 R)
• M21: 5,269,884 km (0.081 R)
• M22: 5,748,149 km (0.117 R)
• M23: 5,860,497 km (0.106 R)
• M24: 6,240,475 km (0.113 R)
• M25: 8,089,505 km (0.055 R)
• M26: 8,384,961 km (0.075 R)
• M27: 8,899,727 km (0.096 R)
• M28: 9,117,242 km (0.097 R)
• M29: 10,458,986 km (0.079 R)
• M30: 11,861,765 km (0.107 R)
• M31: 12,294,103 km (0.105 R)
• M32: 12,878,731 km (0.068 R)
• M33: 13,722,313 km (0.059 R)
• M34: 14,024,202 km (0.086 R)
• M35: 15,619,514 km (0.083 R)
• M36: 16,305,570 km (0.041 R)
• M37: 17,380,131 km (0.108 R)
• M38: 17,543,193 km (0.071 R)
• M39: 17,816,358 km (0.04 R)
• M40: 18,311,378 km (0.056 R)
• M41: 18,643,934 km (0.112 R)
• M42: 21,492,427 km (0.07 R)
• M43: 22,432,350 km (0.066 R)
• M44: 22,610,073 km (0.09 R)
• M45: 23,086,243 km (0.088 R)
• M46: 23,988,168 km (0.097 R)
• M47: 24,109,193 km (0.116 R)
• M48: 24,717,907 km (0.053 R)
• M49: 26,762,161 km (0.078 R)
• M50: 28,667,290 km (0.094 R)
• M51: 28,860,122 km (0.04 R)
• M52: 29,118,029 km (0.116 R)
• M53: 29,506,385 km (0.119 R)
• M54: 30,812,973 km (0.104 R)
• M55: 30,944,768 km (0.103 R)
• M56: 32,405,741 km (0.116 R)
• M57: 33,414,779 km (0.05 R)
• M58: 34,161,422 km (0.057 R)
• M59: 34,434,288 km (0.114 R)
• M60: 34,844,785 km (0.114 R)
• M61: 36,017,034 km (0.075 R)
• M62: 36,433,813 km (0.06 R)
• M63: 37,342,471 km (0.084 R)
• M64: 38,825,883 km (0.059 R)
• M65: 40,184,531 km (0.047 R)
• M66: 41,340,773 km (0.118 R)
• M67: 43,022,104 km (0.077 R)
• M68: 43,169,308 km (0.101 R)
• M69: 43,316,662 km (0.072 R)
• M70: 43,611,968 km (0.034 R)
• M71: 44,130,474 km (0.088 R)
• M72: 45,098,821 km (0.044 R)
• M73: 45,472,966 km (0.083 R)
• M74: 45,623,012 km (0.097 R)
• M75: 45,773,208 km (0.074 R)
• M76: 45,848,307 km (0.11 R)
• M77: 46,149,298 km (0.094 R)
• M78: 46,300,092 km (0.118 R)
• M79: 47,208,002 km (0.078 R)
• M80: 47,969,006 km (0.071 R)
• M81: 48,351,079 km (0.119 R)
• M82: 49,657,667 km (0.111 R)
• M83: 50,276,553 km (0.027 R)
• M84: 50,586,969 km (0.113 R)
• M85: 51,443,716 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.7

Radius: 4.8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.18 AU - 20.66 AU

Year: 29618 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 58,738,711 km

• M1: 127,457 km (0.095 R)
• M2: 213,327 km (0.064 R)
• M3: 676,781 km (0.092 R)
• M4: 1,216,979 km (0.059 R)
• M5: 1,750,744 km (0.105 R)
• M6: 3,266,170 km (0.102 R)
• M7: 3,571,350 km (0.09 R)
• M8: 3,921,259 km (0.08 R)
• M9: 5,868,724 km (0.093 R)
• M10: 6,197,541 km (0.117 R)
• M11: 6,447,967 km (0.112 R)
• M12: 7,132,078 km (0.034 R)
• M13: 7,749,469 km (0.027 R)
• M14: 7,974,015 km (0.031 R)
• M15: 8,429,690 km (0.064 R)
• M16: 9,271,029 km (0.085 R)
• M17: 9,653,401 km (0.115 R)
• M18: 10,384,336 km (0.117 R)
• M19: 12,946,200 km (0.119 R)
• M20: 16,145,799 km (0.119 R)
• M21: 16,547,768 km (0.096 R)
• M22: 17,302,789 km (0.083 R)
• M23: 17,655,092 km (0.12 R)
• M24: 18,726,213 km (0.078 R)
• M25: 19,451,762 km (0.09 R)
• M26: 20,805,922 km (0.102 R)
• M27: 21,494,222 km (0.085 R)
• M28: 21,557,203 km (0.039 R)
• M29: 22,190,002 km (0.112 R)
• M30: 23,086,243 km (0.099 R)
• M31: 24,386,996 km (0.083 R)
• M32: 24,452,670 km (0.109 R)
• M33: 26,517,120 km (0.095 R)
• M34: 27,467,665 km (0.109 R)
• M35: 33,036,147 km (0.036 R)
• M36: 33,911,593 km (0.105 R)
• M37: 34,058,199 km (0.04 R)
• M38: 35,461,876 km (0.041 R)
• M39: 36,658,509 km (0.06 R)
• M40: 37,488,927 km (0.119 R)
• M41: 38,478,218 km (0.089 R)
• M42: 38,784,295 km (0.061 R)
• M43: 39,321,950 km (0.104 R)
• M44: 40,949,724 km (0.118 R)
• M45: 41,418,714 km (0.088 R)
• M46: 42,125,713 km (0.113 R)
• M47: 42,995,176 km (0.08 R)
• M48: 43,551,680 km (0.083 R)
• M49: 45,477,304 km (0.073 R)
• M50: 47,021,453 km (0.105 R)
• M51: 47,184,964 km (0.042 R)
• M52: 47,512,583 km (0.09 R)
• M53: 49,910,487 km (0.077 R)
• M54: 53,026,461 km (0.118 R)
• M55: 55,858,199 km (0.12 R)
• M56: 56,378,351 km (0.097 R)
• M57: 57,161,496 km (0.12 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit