🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.92 AU - 1.28 AU

Year: 402 Days

Day: 31.2 Hours

Environment

Temp: 99 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.02 AU - 1.18 AU

Year: 402 Days

Day: 17.1 Hours

Environment

Temp: 101 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.89 AU - 1.47 AU

Year: 446 Days

Day: 19.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,166,056 km

• M1: 116,537 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.17 AU - 1.61 AU

Year: 571 Days

Day: 22.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,166,056 km

• M1: 326,123 km (0.048 R)
• M2: 391,348 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.41 AU - 1.43 AU

Year: 589 Days

Day: 16.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.8 AU - 2.88 AU

Year: 1667 Days

Day: 14.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,166,056 km

• M1: 1,668,166 km (0.09 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.4

Radius: 12.2

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.59 AU - 6.59 AU

Year: 5891 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,166,056 km

• M1: 155,133 km (0.106 R)
• M2: 267,182 km (0.036 R)
• M3: 400,324 km (0.06 R)
• M4: 502,050 km (0.113 R)
• M5: 839,842 km (0.101 R)
• M6: 978,819 km (0.063 R)
• M7: 1,316,461 km (0.084 R)
• M8: 1,499,120 km (0.111 R)
• M9: 1,671,008 km (0.101 R)
• M10: 2,119,203 km (0.088 R)
• M11: 2,357,214 km (0.053 R)
• M12: 2,468,514 km (0.112 R)
• M13: 2,627,238 km (0.038 R)
• M14: 2,719,390 km (0.097 R)
• M15: 2,812,739 km (0.036 R)
• M16: 2,978,793 km (0.112 R)
• M17: 3,420,855 km (0.064 R)
• M18: 3,831,351 km (0.085 R)
• M19: 4,069,212 km (0.035 R)
• M20: 4,339,385 km (0.096 R)
• M21: 4,783,841 km (0.118 R)
• M22: 5,566,986 km (0.095 R)
• M23: 5,837,010 km (0.115 R)
• M24: 5,988,852 km (0.074 R)
• M25: 6,111,372 km (0.119 R)
• M26: 6,234,641 km (0.046 R)
• M27: 7,811,552 km (0.054 R)
• M28: 8,181,807 km (0.041 R)
• M29: 8,283,832 km (0.116 R)
• M30: 8,489,230 km (0.102 R)
• M31: 9,185,608 km (0.038 R)
• M32: 9,398,187 km (0.109 R)
• M33: 9,864,334 km (0.102 R)
• M34: 11,535,791 km (0.103 R)
• M35: 11,803,721 km (0.094 R)
• M36: 12,501,894 km (0.111 R)
• M37: 12,580,283 km (0.081 R)
• M38: 13,654,994 km (0.062 R)
• M39: 13,897,792 km (0.104 R)
• M40: 15,216,796 km (0.074 R)
• M41: 15,552,793 km (0.119 R)
• M42: 15,976,305 km (0.033 R)
• M43: 16,232,267 km (0.107 R)
• M44: 16,403,556 km (0.113 R)
• M45: 17,138,680 km (0.1 R)
• M46: 17,225,896 km (0.09 R)
• M47: 17,313,111 km (0.11 R)
• M48: 17,400,626 km (0.108 R)
• M49: 18,283,553 km (0.105 R)
• M50: 19,271,646 km (0.107 R)
• M51: 19,817,978 km (0.087 R)
• M52: 19,909,532 km (0.082 R)
• M53: 20,415,472 km (0.116 R)
• M54: 20,693,275 km (0.091 R)
• M55: 21,487,191 km (0.109 R)
• M56: 22,148,414 km (0.057 R)
• M57: 22,529,439 km (0.119 R)
• M58: 23,636,464 km (0.092 R)
• M59: 23,782,172 km (0.086 R)
• M60: 25,903,470 km (0.104 R)
• M61: 26,053,816 km (0.117 R)
• M62: 26,204,311 km (0.053 R)
• M63: 26,355,106 km (0.095 R)
• M64: 27,317,170 km (0.043 R)
• M65: 27,521,071 km (0.091 R)
• M66: 28,600,420 km (0.1 R)
• M67: 29,432,035 km (0.085 R)
• M68: 30,324,236 km (0.076 R)
• M69: 30,747,299 km (0.108 R)
• M70: 32,242,979 km (0.034 R)
• M71: 32,458,699 km (0.06 R)
• M72: 32,566,708 km (0.078 R)
• M73: 33,817,197 km (0.11 R)
• M74: 34,861,989 km (0.116 R)
• M75: 34,972,541 km (0.05 R)
• M76: 35,083,244 km (0.11 R)
• M77: 35,249,597 km (0.083 R)
• M78: 37,945,799 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.2

Radius: 6.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.92 AU - 20.52 AU

Year: 27084 Days

Day: 24.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 43,166,056 km

• M1: 233,672 km (0.119 R)
• M2: 377,585 km (0.094 R)
• M3: 669,600 km (0.08 R)
• M4: 764,595 km (0.046 R)
• M5: 1,021,903 km (0.096 R)
• M6: 1,549,236 km (0.095 R)
• M7: 1,785,451 km (0.119 R)
• M8: 1,964,519 km (0.074 R)
• M9: 2,789,103 km (0.068 R)
• M10: 3,210,370 km (0.096 R)
• M11: 4,111,398 km (0.099 R)
• M12: 4,170,190 km (0.061 R)
• M13: 4,438,419 km (0.093 R)
• M14: 4,742,851 km (0.085 R)
• M15: 5,085,580 km (0.064 R)
• M16: 6,228,657 km (0.11 R)
• M17: 6,466,518 km (0.104 R)
• M18: 6,603,848 km (0.09 R)
• M19: 6,776,784 km (0.077 R)
• M20: 6,986,370 km (0.106 R)
• M21: 7,304,565 km (0.089 R)
• M22: 8,139,471 km (0.092 R)
• M23: 8,851,706 km (0.088 R)
• M24: 9,937,338 km (0.119 R)
• M25: 10,576,270 km (0.097 R)
• M26: 11,269,806 km (0.071 R)
• M27: 11,352,384 km (0.096 R)
• M28: 12,062,226 km (0.109 R)
• M29: 14,410,613 km (0.096 R)
• M30: 15,636,418 km (0.109 R)
• M31: 16,052,300 km (0.118 R)
• M32: 16,331,600 km (0.104 R)
• M33: 17,037,103 km (0.106 R)
• M34: 17,944,713 km (0.114 R)
• M35: 18,186,164 km (0.083 R)
• M36: 18,868,031 km (0.073 R)
• M37: 19,162,889 km (0.081 R)
• M38: 20,006,322 km (0.105 R)
• M39: 20,760,594 km (0.108 R)
• M40: 22,452,546 km (0.077 R)
• M41: 22,764,906 km (0.084 R)
• M42: 23,393,965 km (0.057 R)
• M43: 24,455,063 km (0.053 R)
• M44: 24,508,619 km (0.039 R)
• M45: 25,369,405 km (0.052 R)
• M46: 25,586,023 km (0.09 R)
• M47: 26,734,037 km (0.114 R)
• M48: 27,120,299 km (0.093 R)
• M49: 28,178,405 km (0.084 R)
• M50: 28,234,504 km (0.104 R)
• M51: 28,515,299 km (0.036 R)
• M52: 32,367,145 km (0.11 R)
• M53: 33,310,808 km (0.042 R)
• M54: 34,084,229 km (0.082 R)
• M55: 34,143,919 km (0.037 R)
• M56: 34,443,115 km (0.112 R)
• M57: 34,743,208 km (0.086 R)
• M58: 35,709,311 km (0.052 R)
• M59: 36,623,055 km (0.111 R)
• M60: 37,915,132 km (0.077 R)
• M61: 38,100,932 km (0.061 R)
• M62: 39,096,955 km (0.098 R)
• M63: 39,284,700 km (0.106 R)
• M64: 39,472,745 km (0.084 R)
• M65: 39,786,750 km (0.065 R)
• M66: 40,417,306 km (0.029 R)
• M67: 40,543,865 km (0.077 R)
• M68: 40,860,714 km (0.078 R)
• M69: 40,924,143 km (0.083 R)
• M70: 41,560,532 km (0.062 R)
• M71: 42,714,530 km (0.098 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 20,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit