🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.61 AU - 0.83 AU

Year: 219 Days

Day: 46.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,985,103 km

• M1: 147,055 km (0.107 R)
• M2: 191,036 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.01 AU - 1.63 AU

Year: 543 Days

Day: 12.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.17 AU - 4.17 AU

Year: 3050 Days

Day: 22.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.73 AU - 5.29 AU

Year: 3430 Days

Day: 36.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,985,103 km

• M1: 1,654,253 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 14.3

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.9 AU - 9.42 AU

Year: 9929 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 68,985,103 km

• M1: 305,329 km (0.034 R)
• M2: 618,587 km (0.074 R)
• M3: 872,305 km (0.12 R)
• M4: 1,216,380 km (0.101 R)
• M5: 1,624,184 km (0.105 R)
• M6: 2,612,428 km (0.101 R)
• M7: 3,167,286 km (0.054 R)
• M8: 3,703,594 km (0.045 R)
• M9: 3,814,297 km (0.087 R)
• M10: 4,355,692 km (0.056 R)
• M11: 4,502,298 km (0.039 R)
• M12: 4,800,446 km (0.057 R)
• M13: 4,891,252 km (0.048 R)
• M14: 5,353,659 km (0.056 R)
• M15: 5,510,886 km (0.064 R)
• M16: 5,669,759 km (0.112 R)
• M17: 5,798,114 km (0.038 R)
• M18: 6,387,081 km (0.046 R)
• M19: 8,486,238 km (0.06 R)
• M20: 8,744,145 km (0.105 R)
• M21: 8,855,446 km (0.102 R)
• M22: 8,967,345 km (0.087 R)
• M23: 9,079,544 km (0.099 R)
• M24: 9,343,434 km (0.096 R)
• M25: 9,457,278 km (0.064 R)
• M26: 10,189,111 km (0.046 R)
• M27: 12,118,624 km (0.117 R)
• M28: 12,660,318 km (0.112 R)
• M29: 13,466,501 km (0.037 R)
• M30: 13,681,324 km (0.111 R)
• M31: 13,984,110 km (0.116 R)
• M32: 14,245,457 km (0.082 R)
• M33: 15,306,854 km (0.104 R)
• M34: 15,441,343 km (0.087 R)
• M35: 15,666,338 km (0.114 R)
• M36: 16,074,142 km (0.098 R)
• M37: 16,165,247 km (0.066 R)
• M38: 17,225,297 km (0.069 R)
• M39: 17,365,171 km (0.096 R)
• M40: 17,740,213 km (0.118 R)
• M41: 17,834,310 km (0.062 R)
• M42: 17,928,706 km (0.081 R)
• M43: 19,025,558 km (0.103 R)
• M44: 19,996,897 km (0.085 R)
• M45: 21,133,990 km (0.096 R)
• M46: 21,233,772 km (0.094 R)
• M47: 21,584,579 km (0.087 R)
• M48: 22,089,173 km (0.078 R)
• M49: 23,315,726 km (0.044 R)
• M50: 24,827,263 km (0.073 R)
• M51: 25,038,196 km (0.059 R)
• M52: 25,249,727 km (0.067 R)
• M53: 25,941,468 km (0.08 R)
• M54: 26,155,692 km (0.104 R)
• M55: 27,561,613 km (0.1 R)
• M56: 28,825,715 km (0.117 R)
• M57: 28,992,067 km (0.099 R)
• M58: 29,269,871 km (0.072 R)
• M59: 29,548,721 km (0.117 R)
• M60: 30,446,607 km (0.041 R)
• M61: 30,729,048 km (0.106 R)
• M62: 31,069,084 km (0.111 R)
• M63: 31,296,473 km (0.054 R)
• M64: 31,410,467 km (0.047 R)
• M65: 31,581,606 km (0.07 R)
• M66: 32,096,822 km (0.107 R)
• M67: 32,961,796 km (0.108 R)
• M68: 33,426,298 km (0.065 R)
• M69: 33,776,058 km (0.079 R)
• M70: 34,127,014 km (0.115 R)
• M71: 34,714,784 km (0.087 R)
• M72: 35,662,038 km (0.119 R)
• M73: 35,780,968 km (0.106 R)
• M74: 38,128,009 km (0.076 R)
• M75: 39,166,667 km (0.107 R)
• M76: 39,350,822 km (0.118 R)
• M77: 40,338,467 km (0.106 R)
• M78: 40,586,501 km (0.062 R)
• M79: 41,459,105 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.1

Radius: 3.3

Gravity: 26.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.7 AU - 17.74 AU

Year: 26716 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 68,985,103 km

• M1: 52,359 km (0.108 R)
• M2: 131,646 km (0.066 R)
• M3: 221,554 km (0.081 R)
• M4: 346,917 km (0.079 R)
• M5: 592,557 km (0.088 R)
• M6: 858,542 km (0.091 R)
• M7: 1,029,084 km (0.075 R)
• M8: 1,457,083 km (0.077 R)
• M9: 1,542,952 km (0.054 R)
• M10: 2,729,712 km (0.12 R)
• M11: 3,691,327 km (0.052 R)
• M12: 4,167,049 km (0.06 R)
• M13: 4,207,590 km (0.08 R)
• M14: 4,288,971 km (0.105 R)
• M15: 5,088,272 km (0.099 R)
• M16: 5,306,087 km (0.091 R)
• M17: 5,616,203 km (0.101 R)
• M18: 6,300,314 km (0.098 R)
• M19: 8,401,865 km (0.117 R)
• M20: 9,286,886 km (0.055 R)
• M21: 9,713,689 km (0.088 R)
• M22: 10,037,868 km (0.074 R)
• M23: 10,310,734 km (0.074 R)
• M24: 10,365,636 km (0.074 R)
• M25: 10,475,591 km (0.115 R)
• M26: 10,752,347 km (0.1 R)
• M27: 10,807,997 km (0.055 R)
• M28: 11,256,641 km (0.091 R)
• M29: 11,711,269 km (0.054 R)
• M30: 11,825,861 km (0.117 R)
• M31: 11,998,497 km (0.051 R)
• M32: 12,462,849 km (0.088 R)
• M33: 13,110,757 km (0.117 R)
• M34: 13,408,906 km (0.115 R)
• M35: 13,528,883 km (0.098 R)
• M36: 15,369,386 km (0.097 R)
• M37: 16,127,249 km (0.093 R)
• M38: 18,673,105 km (0.095 R)
• M39: 19,008,354 km (0.064 R)
• M40: 19,210,611 km (0.092 R)
• M41: 19,345,697 km (0.056 R)
• M42: 20,369,396 km (0.097 R)
• M43: 21,480,609 km (0.105 R)
• M44: 21,972,935 km (0.111 R)
• M45: 22,326,884 km (0.105 R)
• M46: 22,897,001 km (0.065 R)
• M47: 23,040,316 km (0.086 R)
• M48: 24,270,310 km (0.083 R)
• M49: 26,117,544 km (0.108 R)
• M50: 27,095,765 km (0.091 R)
• M51: 27,247,457 km (0.116 R)
• M52: 30,258,713 km (0.09 R)
• M53: 31,047,692 km (0.089 R)
• M54: 33,373,490 km (0.119 R)
• M55: 34,024,989 km (0.111 R)
• M56: 35,092,519 km (0.112 R)
• M57: 36,337,772 km (0.12 R)
• M58: 36,588,647 km (0.101 R)
• M59: 37,091,894 km (0.071 R)
• M60: 37,344,416 km (0.095 R)
• M61: 40,073,380 km (0.065 R)
• M62: 40,332,484 km (0.063 R)
• M63: 40,505,568 km (0.055 R)
• M64: 40,852,336 km (0.093 R)
• M65: 41,723,744 km (0.116 R)
• M66: 42,425,208 km (0.086 R)
• M67: 45,990,873 km (0.098 R)
• M68: 46,443,257 km (0.093 R)
• M69: 46,988,093 km (0.088 R)
• M70: 47,443,768 km (0.098 R)
• M71: 47,900,789 km (0.103 R)
• M72: 48,543,312 km (0.09 R)
• M73: 49,836,586 km (0.084 R)
• M74: 50,301,237 km (0.084 R)
• M75: 53,024,367 km (0.108 R)
• M76: 53,308,902 km (0.115 R)
• M77: 53,498,742 km (0.104 R)
• M78: 53,688,881 km (0.057 R)
• M79: 53,974,463 km (0.094 R)
• M80: 54,069,906 km (0.116 R)
• M81: 54,260,644 km (0.088 R)
• M82: 54,642,866 km (0.076 R)
• M83: 55,410,154 km (0.067 R)
• M84: 56,761,322 km (0.095 R)
• M85: 56,858,261 km (0.112 R)
• M86: 57,052,290 km (0.108 R)
• M87: 57,830,647 km (0.094 R)
• M88: 58,123,410 km (0.101 R)
• M89: 59,201,113 km (0.073 R)
• M90: 60,879,601 km (0.091 R)
• M91: 61,874,128 km (0.084 R)
• M92: 64,991,449 km (0.106 R)
• M93: 65,092,876 km (0.088 R)
• M94: 65,804,214 km (0.115 R)
• M95: 68,985,113 km (0.059 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 18,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit