🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.58 AU - 0.9 AU

Year: 235 Days

Day: 36.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.69 AU - 1.15 AU

Year: 326 Days

Day: 38.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.9 AU - 1 AU

Year: 342 Days

Day: 26.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,246,461 km

• M1: 52,808 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.81 AU - 2.57 AU

Year: 1196 Days

Day: 28.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.89 AU - 4.75 AU

Year: 2755 Days

Day: 28.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,246,461 km

• M1: 44,281 km (0.114 R)
• M2: 94,695 km (0.033 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.76 AU - 5.2 AU

Year: 3499 Days

Day: 13.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,246,461 km

• M1: 533,915 km (0.093 R)
• M2: 1,172,099 km (0.111 R)

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 12.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.74 AU - 9.82 AU

Year: 10430 Days

Day: 7.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 35,246,461 km

• M1: 440,267 km (0.039 R)
• M2: 668,553 km (0.105 R)
• M3: 1,103,583 km (0.108 R)
• M4: 1,639,593 km (0.11 R)
• M5: 1,739,823 km (0.111 R)
• M6: 2,053,231 km (0.057 R)
• M7: 2,183,830 km (0.054 R)
• M8: 2,407,927 km (0.086 R)
• M9: 2,616,168 km (0.099 R)
• M10: 3,100,266 km (0.077 R)
• M11: 3,276,343 km (0.101 R)
• M12: 3,456,010 km (0.049 R)
• M13: 3,560,130 km (0.102 R)
• M14: 3,744,883 km (0.109 R)
• M15: 3,878,774 km (0.077 R)
• M16: 4,014,309 km (0.084 R)
• M17: 4,290,317 km (0.053 R)
• M18: 4,374,391 km (0.093 R)
• M19: 4,515,612 km (0.108 R)
• M20: 4,629,755 km (0.091 R)
• M21: 5,066,431 km (0.086 R)
• M22: 5,155,442 km (0.115 R)
• M23: 5,304,890 km (0.059 R)
• M24: 6,390,971 km (0.07 R)
• M25: 6,519,475 km (0.077 R)
• M26: 6,713,952 km (0.093 R)
• M27: 7,442,943 km (0.087 R)
• M28: 8,267,078 km (0.071 R)
• M29: 9,778,315 km (0.071 R)
• M30: 10,038,466 km (0.039 R)
• M31: 10,641,794 km (0.097 R)
• M32: 10,909,425 km (0.11 R)
• M33: 11,179,299 km (0.095 R)
• M34: 12,041,731 km (0.096 R)
• M35: 12,240,846 km (0.056 R)
• M36: 12,481,100 km (0.114 R)
• M37: 12,844,473 km (0.106 R)
• M38: 13,047,926 km (0.12 R)
• M39: 14,290,636 km (0.098 R)
• M40: 14,841,006 km (0.059 R)
• M41: 14,968,913 km (0.11 R)
• M42: 15,225,922 km (0.066 R)
• M43: 15,657,661 km (0.099 R)
• M44: 15,831,494 km (0.106 R)
• M45: 16,710,232 km (0.048 R)
• M46: 16,932,385 km (0.061 R)
• M47: 17,876,198 km (0.1 R)
• M48: 18,975,592 km (0.105 R)
• M49: 19,767,713 km (0.056 R)
• M50: 20,333,193 km (0.113 R)
• M51: 20,713,321 km (0.099 R)
• M52: 20,904,208 km (0.098 R)
• M53: 22,403,478 km (0.116 R)
• M54: 22,894,458 km (0.083 R)
• M55: 23,587,994 km (0.053 R)
• M56: 23,687,626 km (0.11 R)
• M57: 25,046,274 km (0.098 R)
• M58: 26,740,919 km (0.077 R)
• M59: 27,157,399 km (0.065 R)
• M60: 27,418,747 km (0.082 R)
• M61: 27,575,974 km (0.03 R)
• M62: 27,733,500 km (0.109 R)
• M63: 28,631,686 km (0.108 R)
• M64: 29,325,072 km (0.102 R)
• M65: 29,862,129 km (0.062 R)
• M66: 30,240,162 km (0.099 R)
• M67: 30,837,207 km (0.081 R)
• M68: 31,055,321 km (0.101 R)
• M69: 31,383,389 km (0.076 R)
• M70: 32,319,274 km (0.085 R)
• M71: 33,208,483 km (0.118 R)
• M72: 34,387,763 km (0.095 R)
• M73: 34,557,258 km (0.081 R)
• M74: 37,424,451 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 13.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.51 AU - 12.29 AU

Year: 14202 Days

Day: 6.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,246,461 km

• M1: 335,249 km (0.113 R)
• M2: 466,745 km (0.114 R)
• M3: 577,149 km (0.114 R)
• M4: 714,779 km (0.103 R)
• M5: 971,788 km (0.035 R)
• M6: 1,083,388 km (0.104 R)
• M7: 1,239,718 km (0.084 R)
• M8: 1,467,705 km (0.107 R)
• M9: 1,642,585 km (0.068 R)
• M10: 1,732,643 km (0.101 R)
• M11: 2,110,527 km (0.06 R)
• M12: 2,259,077 km (0.104 R)
• M13: 2,360,056 km (0.079 R)
• M14: 2,619,608 km (0.101 R)
• M15: 3,223,535 km (0.062 R)
• M16: 3,900,615 km (0.117 R)
• M17: 4,240,052 km (0.077 R)
• M18: 4,493,022 km (0.035 R)
• M19: 5,727,205 km (0.06 R)
• M20: 5,972,097 km (0.048 R)
• M21: 6,363,893 km (0.076 R)
• M22: 7,512,955 km (0.066 R)
• M23: 8,209,632 km (0.047 R)
• M24: 9,540,006 km (0.108 R)
• M25: 9,956,486 km (0.111 R)
• M26: 10,251,493 km (0.115 R)
• M27: 10,592,277 km (0.077 R)
• M28: 10,850,334 km (0.084 R)
• M29: 11,154,017 km (0.077 R)
• M30: 11,504,525 km (0.108 R)
• M31: 11,858,623 km (0.068 R)
• M32: 12,171,582 km (0.107 R)
• M33: 13,311,069 km (0.101 R)
• M34: 13,403,820 km (0.085 R)
• M35: 13,729,793 km (0.12 R)
• M36: 14,389,520 km (0.097 R)
• M37: 14,579,958 km (0.074 R)
• M38: 14,867,186 km (0.108 R)
• M39: 15,301,618 km (0.081 R)
• M40: 15,985,580 km (0.087 R)
• M41: 17,688,153 km (0.06 R)
• M42: 17,994,679 km (0.078 R)
• M43: 19,395,364 km (0.082 R)
• M44: 20,723,344 km (0.076 R)
• M45: 21,046,476 km (0.054 R)
• M46: 22,135,399 km (0.03 R)
• M47: 22,742,317 km (0.033 R)
• M48: 23,354,621 km (0.106 R)
• M49: 24,709,230 km (0.063 R)
• M50: 24,823,373 km (0.026 R)
• M51: 26,730,297 km (0.076 R)
• M52: 29,769,079 km (0.036 R)
• M53: 30,072,912 km (0.113 R)
• M54: 30,499,864 km (0.104 R)
• M55: 31,360,052 km (0.09 R)
• M56: 31,607,188 km (0.063 R)
• M57: 31,731,055 km (0.118 R)
• M58: 32,103,553 km (0.079 R)
• M59: 33,987,888 km (0.094 R)
• M60: 34,369,064 km (0.109 R)
• M61: 34,815,464 km (0.076 R)
• M62: 35,328,136 km (0.06 R)
• M63: 35,456,640 km (0.078 R)
• M64: 35,843,201 km (0.073 R)
• M65: 37,141,860 km (0.116 R)
• M66: 37,731,425 km (0.11 R)
• M67: 38,786,838 km (0.112 R)
• M68: 40,119,905 km (0.083 R)
• M69: 40,455,603 km (0.037 R)
• M70: 40,724,729 km (0.093 R)
• M71: 42,147,704 km (0.027 R)
• M72: 42,488,787 km (0.098 R)
• M73: 44,277,679 km (0.102 R)
• M74: 45,041,974 km (0.078 R)
• M75: 45,251,262 km (0.096 R)
• M76: 47,077,702 km (0.117 R)
• M77: 47,219,222 km (0.118 R)
• M78: 47,431,650 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.4

Radius: 7.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.19 AU - 23.29 AU

Year: 29932 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,246,461 km

• M1: 265,686 km (0.104 R)
• M2: 508,932 km (0.089 R)
• M3: 729,140 km (0.11 R)
• M4: 828,623 km (0.112 R)
• M5: 1,073,066 km (0.1 R)
• M6: 1,516,922 km (0.098 R)
• M7: 1,816,417 km (0.105 R)
• M8: 2,113,968 km (0.056 R)
• M9: 2,448,169 km (0.106 R)
• M10: 2,665,535 km (0.114 R)
• M11: 2,754,396 km (0.119 R)
• M12: 3,003,476 km (0.118 R)
• M13: 3,259,887 km (0.1 R)
• M14: 3,307,310 km (0.083 R)
• M15: 3,523,479 km (0.061 R)
• M16: 3,769,118 km (0.084 R)
• M17: 3,843,917 km (0.061 R)
• M18: 4,355,093 km (0.102 R)
• M19: 4,592,206 km (0.11 R)
• M20: 4,645,463 km (0.075 R)
• M21: 5,926,320 km (0.084 R)
• M22: 5,984,364 km (0.081 R)
• M23: 6,130,371 km (0.032 R)
• M24: 6,635,414 km (0.105 R)
• M25: 6,908,280 km (0.101 R)
• M26: 7,000,133 km (0.09 R)
• M27: 7,092,285 km (0.04 R)
• M28: 8,036,098 km (0.116 R)
• M29: 8,261,991 km (0.081 R)
• M30: 9,220,016 km (0.087 R)
• M31: 9,354,804 km (0.051 R)
• M32: 9,660,731 km (0.112 R)
• M33: 9,832,170 km (0.105 R)
• M34: 10,282,460 km (0.11 R)
• M35: 10,881,450 km (0.087 R)
• M36: 11,167,182 km (0.109 R)
• M37: 11,419,404 km (0.114 R)
• M38: 12,409,293 km (0.036 R)
• M39: 12,707,890 km (0.104 R)
• M40: 13,198,123 km (0.101 R)
• M41: 13,656,191 km (0.074 R)
• M42: 14,627,231 km (0.071 R)
• M43: 15,021,721 km (0.08 R)
• M44: 15,220,387 km (0.084 R)
• M45: 16,145,201 km (0.042 R)
• M46: 16,389,494 km (0.12 R)
• M47: 16,799,392 km (0.117 R)
• M48: 18,048,983 km (0.063 R)
• M49: 19,544,214 km (0.112 R)
• M50: 21,569,320 km (0.114 R)
• M51: 21,883,326 km (0.085 R)
• M52: 22,153,649 km (0.111 R)
• M53: 22,334,364 km (0.061 R)
• M54: 23,337,717 km (0.085 R)
• M55: 23,567,798 km (0.12 R)
• M56: 23,891,229 km (0.103 R)
• M57: 23,983,830 km (0.089 R)
• M58: 24,309,056 km (0.114 R)
• M59: 24,776,250 km (0.029 R)
• M60: 24,917,021 km (0.117 R)
• M61: 25,814,609 km (0.089 R)
• M62: 26,195,634 km (0.111 R)
• M63: 26,915,200 km (0.102 R)
• M64: 26,963,371 km (0.068 R)
• M65: 27,301,611 km (0.108 R)
• M66: 28,275,643 km (0.102 R)
• M67: 29,211,527 km (0.116 R)
• M68: 29,757,859 km (0.11 R)
• M69: 30,007,388 km (0.104 R)
• M70: 30,408,011 km (0.081 R)
• M71: 31,977,293 km (0.075 R)
• M72: 32,951,923 km (0.098 R)
• M73: 33,572,605 km (0.117 R)
• M74: 33,780,396 km (0.099 R)
• M75: 34,353,805 km (0.113 R)
• M76: 34,615,601 km (0.063 R)
• M77: 35,246,455 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 10,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit