🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.87 AU - 1.15 AU

Year: 376 Days

Day: 23.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 101,983,906 km

• M1: 281,693 km (0.09 R)
• M2: 551,119 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.84 AU - 1.24 AU

Year: 393 Days

Day: 32.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,983,906 km

• M1: 827,276 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.18 AU - 1.56 AU

Year: 595 Days

Day: 43.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.46 AU - 1.98 AU

Year: 837 Days

Day: 28 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,983,906 km

• M1: 971,339 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.65 AU - 2.55 AU

Year: 1129 Days

Day: 21.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.98 AU - 2.82 AU

Year: 1379 Days

Day: 34.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.63 AU - 2.87 AU

Year: 1691 Days

Day: 20.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,983,906 km

• M1: 1,334,563 km (0.085 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.97 AU - 4.51 AU

Year: 2682 Days

Day: 35.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.3

Radius: 4.7

Gravity: 40.94 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.38 AU - 18.66 AU

Year: 27196 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 101,983,906 km

• M1: 94,695 km (0.087 R)
• M2: 131,646 km (0.025 R)
• M3: 285,433 km (0.093 R)
• M4: 700,417 km (0.12 R)
• M5: 816,954 km (0.114 R)
• M6: 1,068,578 km (0.118 R)
• M7: 1,203,216 km (0.036 R)
• M8: 3,009,311 km (0.077 R)
• M9: 3,199,749 km (0.063 R)
• M10: 3,393,927 km (0.105 R)
• M11: 3,542,178 km (0.062 R)
• M12: 3,692,524 km (0.111 R)
• M13: 5,770,439 km (0.056 R)
• M14: 7,298,731 km (0.066 R)
• M15: 7,943,049 km (0.093 R)
• M16: 8,605,468 km (0.113 R)
• M17: 9,492,733 km (0.102 R)
• M18: 9,562,146 km (0.095 R)
• M19: 9,912,056 km (0.078 R)
• M20: 11,872,087 km (0.102 R)
• M21: 12,097,232 km (0.063 R)
• M22: 13,398,733 km (0.093 R)
• M23: 13,554,764 km (0.09 R)
• M24: 13,711,393 km (0.113 R)
• M25: 16,131,737 km (0.091 R)
• M26: 17,645,817 km (0.074 R)
• M27: 17,902,527 km (0.102 R)
• M28: 19,468,816 km (0.115 R)
• M29: 19,911,626 km (0.108 R)
• M30: 20,807,269 km (0.115 R)
• M31: 21,259,952 km (0.118 R)
• M32: 21,715,777 km (0.086 R)
• M33: 21,990,887 km (0.103 R)
• M34: 24,328,055 km (0.112 R)
• M35: 27,531,244 km (0.101 R)
• M36: 27,630,428 km (0.117 R)
• M37: 27,729,611 km (0.067 R)
• M38: 28,427,635 km (0.088 R)
• M39: 29,030,514 km (0.038 R)
• M40: 30,248,839 km (0.117 R)
• M41: 30,556,113 km (0.101 R)
• M42: 32,211,862 km (0.109 R)
• M43: 33,578,439 km (0.113 R)
• M44: 36,042,316 km (0.099 R)
• M45: 40,576,328 km (0.108 R)
• M46: 41,481,694 km (0.067 R)
• M47: 42,622,827 km (0.103 R)
• M48: 42,852,310 km (0.081 R)
• M49: 43,889,921 km (0.056 R)
• M50: 44,237,586 km (0.113 R)
• M51: 44,819,223 km (0.098 R)
• M52: 45,169,282 km (0.099 R)
• M53: 46,578,943 km (0.081 R)
• M54: 49,320,922 km (0.089 R)
• M55: 50,650,548 km (0.096 R)
• M56: 51,380,885 km (0.063 R)
• M57: 51,502,957 km (0.028 R)
• M58: 52,975,000 km (0.051 R)
• M59: 54,336,639 km (0.07 R)
• M60: 55,334,008 km (0.11 R)
• M61: 56,086,037 km (0.095 R)
• M62: 56,589,284 km (0.067 R)
• M63: 58,362,468 km (0.046 R)
• M64: 60,668,818 km (0.048 R)
• M65: 61,703,437 km (0.086 R)
• M66: 62,222,841 km (0.118 R)
• M67: 62,352,991 km (0.116 R)
• M68: 64,315,266 km (0.096 R)
• M69: 65,237,986 km (0.107 R)
• M70: 65,634,719 km (0.071 R)
• M71: 67,096,291 km (0.098 R)
• M72: 68,166,065 km (0.07 R)
• M73: 69,106,736 km (0.11 R)
• M74: 70,729,275 km (0.065 R)
• M75: 73,598,712 km (0.106 R)
• M76: 74,149,531 km (0.081 R)
• M77: 74,425,389 km (0.112 R)
• M78: 74,978,303 km (0.096 R)
• M79: 77,063,847 km (0.106 R)
• M80: 77,203,572 km (0.1 R)
• M81: 78,184,036 km (0.074 R)
• M82: 81,007,696 km (0.1 R)
• M83: 81,434,050 km (0.071 R)
• M84: 82,860,914 km (0.054 R)
• M85: 83,003,930 km (0.095 R)
• M86: 84,151,944 km (0.09 R)
• M87: 84,295,857 km (0.083 R)
• M88: 84,583,833 km (0.092 R)
• M89: 86,028,649 km (0.119 R)
• M90: 86,318,719 km (0.113 R)
• M91: 87,919,267 km (0.108 R)
• M92: 91,445,139 km (0.042 R)
• M93: 92,037,248 km (0.091 R)
• M94: 92,185,499 km (0.084 R)
• M95: 95,016,938 km (0.068 R)
• M96: 95,466,629 km (0.027 R)
• M97: 96,669,246 km (0.085 R)
• M98: 98,028,194 km (0.053 R)
• M99: 99,545,565 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.5

Radius: 7.1

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.87 AU - 19.61 AU

Year: 28890 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 52.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 101,983,906 km

• M1: 161,267 km (0.105 R)
• M2: 565,779 km (0.102 R)
• M3: 1,126,622 km (0.078 R)
• M4: 2,885,444 km (0.104 R)
• M5: 3,262,281 km (0.092 R)
• M6: 3,907,646 km (0.11 R)
• M7: 4,377,084 km (0.092 R)
• M8: 4,483,897 km (0.067 R)
• M9: 4,591,458 km (0.1 R)
• M10: 5,086,477 km (0.116 R)
• M11: 5,889,967 km (0.047 R)
• M12: 7,167,533 km (0.079 R)
• M13: 7,230,514 km (0.058 R)
• M14: 7,356,924 km (0.083 R)
• M15: 7,483,933 km (0.073 R)
• M16: 9,615,254 km (0.104 R)
• M17: 9,684,817 km (0.05 R)
• M18: 10,746,513 km (0.061 R)
• M19: 12,825,175 km (0.106 R)
• M20: 13,055,257 km (0.106 R)
• M21: 13,597,100 km (0.114 R)
• M22: 15,919,009 km (0.087 R)
• M23: 16,331,749 km (0.061 R)
• M24: 17,336,299 km (0.115 R)
• M25: 17,420,822 km (0.115 R)
• M26: 18,619,849 km (0.096 R)
• M27: 19,141,945 km (0.074 R)
• M28: 19,845,354 km (0.087 R)
• M29: 20,467,831 km (0.12 R)
• M30: 21,096,741 km (0.075 R)
• M31: 21,277,604 km (0.083 R)
• M32: 21,914,592 km (0.115 R)
• M33: 23,114,217 km (0.095 R)
• M34: 23,487,614 km (0.066 R)
• M35: 24,145,844 km (0.119 R)
• M36: 24,240,390 km (0.11 R)
• M37: 26,059,650 km (0.092 R)
• M38: 27,034,729 km (0.095 R)
• M39: 27,526,756 km (0.099 R)
• M40: 28,920,111 km (0.101 R)
• M41: 29,625,315 km (0.119 R)
• M42: 30,540,405 km (0.031 R)
• M43: 34,186,105 km (0.104 R)
• M44: 34,398,534 km (0.035 R)
• M45: 35,145,477 km (0.077 R)
• M46: 35,252,738 km (0.093 R)
• M47: 35,360,000 km (0.093 R)
• M48: 38,407,159 km (0.045 R)
• M49: 39,404,229 km (0.096 R)
• M50: 39,738,580 km (0.027 R)
• M51: 40,972,314 km (0.073 R)
• M52: 41,198,057 km (0.071 R)
• M53: 43,018,214 km (0.059 R)
• M54: 43,132,806 km (0.062 R)
• M55: 44,053,581 km (0.051 R)
• M56: 47,563,596 km (0.12 R)
• M57: 47,682,077 km (0.075 R)
• M58: 47,800,708 km (0.112 R)
• M59: 47,919,489 km (0.104 R)
• M60: 48,038,270 km (0.11 R)
• M61: 49,472,016 km (0.104 R)
• M62: 49,591,993 km (0.081 R)
• M63: 50,073,399 km (0.093 R)
• M64: 50,435,576 km (0.081 R)
• M65: 50,677,326 km (0.103 R)
• M66: 52,136,653 km (0.104 R)
• M67: 52,626,137 km (0.08 R)
• M68: 53,856,430 km (0.049 R)
• M69: 54,599,184 km (0.078 R)
• M70: 54,723,350 km (0.115 R)
• M71: 56,722,127 km (0.103 R)
• M72: 57,730,417 km (0.107 R)
• M73: 58,109,946 km (0.082 R)
• M74: 58,617,532 km (0.108 R)
• M75: 58,999,007 km (0.102 R)
• M76: 62,989,979 km (0.079 R)
• M77: 65,610,784 km (0.118 R)
• M78: 65,874,674 km (0.095 R)
• M79: 69,608,039 km (0.076 R)
• M80: 72,043,941 km (0.102 R)
• M81: 74,370,188 km (0.103 R)
• M82: 75,335,244 km (0.066 R)
• M83: 76,859,945 km (0.099 R)
• M84: 77,556,473 km (0.118 R)
• M85: 78,955,512 km (0.11 R)
• M86: 79,799,095 km (0.116 R)
• M87: 84,204,453 km (0.119 R)
• M88: 84,778,609 km (0.062 R)
• M89: 86,219,686 km (0.03 R)
• M90: 86,364,347 km (0.036 R)
• M91: 89,272,380 km (0.119 R)
• M92: 95,034,591 km (0.108 R)
• M93: 95,931,729 km (0.104 R)
• M94: 96,531,317 km (0.117 R)
• M95: 97,282,747 km (0.052 R)
• M96: 97,734,383 km (0.101 R)
• M97: 98,488,805 km (0.048 R)
• M98: 98,791,143 km (0.109 R)
• M99: 100,155,326 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 14,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit