🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.63 AU - 0.63 AU

Year: 177 Days

Day: 24.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,091,007 km

• M1: 42,037 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.71 AU - 0.95 AU

Year: 267 Days

Day: 37.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,091,007 km

• M1: 379,530 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.15 AU

Year: 374 Days

Day: 44.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,091,007 km

• M1: 160,818 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.13 AU - 1.65 AU

Year: 579 Days

Day: 20.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,091,007 km

• M1: 886,966 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.18 AU - 1.68 AU

Year: 604 Days

Day: 16.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 29,091,007 km

• M1: 53,107 km (0.112 R)
• M2: 84,074 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.78 AU - 4.48 AU

Year: 2964 Days

Day: 41.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,091,007 km

• M1: 55,800 km (0.029 R)
• M2: 134,488 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.66 AU - 4.74 AU

Year: 3598 Days

Day: 15.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 10.6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.3 AU - 6.78 AU

Year: 5241 Days

Day: 10.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 29,091,007 km

• M1: 149,598 km (0.093 R)
• M2: 229,633 km (0.11 R)
• M3: 400,324 km (0.117 R)
• M4: 561,291 km (0.03 R)
• M5: 650,601 km (0.113 R)
• M6: 723,904 km (0.079 R)
• M7: 834,008 km (0.046 R)
• M8: 938,427 km (0.093 R)
• M9: 1,161,029 km (0.081 R)
• M10: 1,346,381 km (0.083 R)
• M11: 1,527,394 km (0.115 R)
• M12: 1,599,201 km (0.118 R)
• M13: 1,928,915 km (0.11 R)
• M14: 2,054,278 km (0.083 R)
• M15: 2,263,865 km (0.117 R)
• M16: 2,346,443 km (0.073 R)
• M17: 2,413,163 km (0.078 R)
• M18: 2,845,202 km (0.099 R)
• M19: 2,916,560 km (0.041 R)
• M20: 3,226,826 km (0.079 R)
• M21: 3,471,419 km (0.065 R)
• M22: 3,780,787 km (0.118 R)
• M23: 4,119,327 km (0.101 R)
• M24: 4,634,991 km (0.098 R)
• M25: 4,825,728 km (0.078 R)
• M26: 5,127,467 km (0.119 R)
• M27: 5,280,805 km (0.081 R)
• M28: 5,413,349 km (0.073 R)
• M29: 5,614,408 km (0.036 R)
• M30: 5,749,645 km (0.117 R)
• M31: 5,817,861 km (0.115 R)
• M32: 5,908,966 km (0.103 R)
• M33: 6,046,746 km (0.067 R)
• M34: 6,871,329 km (0.094 R)
• M35: 7,089,144 km (0.032 R)
• M36: 7,260,134 km (0.074 R)
• M37: 7,806,466 km (0.074 R)
• M38: 7,957,709 km (0.12 R)
• M39: 8,135,431 km (0.103 R)
• M40: 8,781,096 km (0.079 R)
• M41: 8,885,964 km (0.114 R)
• M42: 9,336,254 km (0.073 R)
• M43: 9,443,216 km (0.1 R)
• M44: 9,577,555 km (0.097 R)
• M45: 9,848,177 km (0.099 R)
• M46: 10,093,967 km (0.096 R)
• M47: 11,267,412 km (0.105 R)
• M48: 11,697,058 km (0.078 R)
• M49: 11,841,419 km (0.046 R)
• M50: 11,957,358 km (0.1 R)
• M51: 12,483,793 km (0.049 R)
• M52: 12,572,205 km (0.102 R)
• M53: 12,690,537 km (0.107 R)
• M54: 13,317,651 km (0.116 R)
• M55: 13,650,207 km (0.119 R)
• M56: 14,354,215 km (0.086 R)
• M57: 15,290,548 km (0.058 R)
• M58: 16,214,165 km (0.108 R)
• M59: 18,048,684 km (0.081 R)
• M60: 18,182,125 km (0.045 R)
• M61: 18,383,035 km (0.105 R)
• M62: 19,092,129 km (0.095 R)
• M63: 19,604,053 km (0.052 R)
• M64: 20,051,500 km (0.113 R)
• M65: 20,259,142 km (0.042 R)
• M66: 20,328,406 km (0.109 R)
• M67: 20,502,239 km (0.119 R)
• M68: 20,676,520 km (0.062 R)
• M69: 21,237,363 km (0.081 R)
• M70: 21,343,128 km (0.066 R)
• M71: 21,555,108 km (0.088 R)
• M72: 21,661,323 km (0.09 R)
• M73: 21,732,382 km (0.073 R)
• M74: 21,874,500 km (0.073 R)
• M75: 22,481,867 km (0.093 R)
• M76: 23,094,770 km (0.105 R)
• M77: 23,530,847 km (0.062 R)
• M78: 23,676,705 km (0.056 R)
• M79: 24,006,270 km (0.104 R)
• M80: 24,300,379 km (0.081 R)
• M81: 24,521,784 km (0.041 R)
• M82: 24,595,685 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.4

Radius: 14

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.5 AU - 10.12 AU

Year: 8459 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 29,091,007 km

• M1: 181,313 km (0.094 R)
• M2: 315,801 km (0.067 R)
• M3: 547,827 km (0.119 R)
• M4: 844,480 km (0.1 R)
• M5: 1,156,691 km (0.097 R)
• M6: 1,346,530 km (0.084 R)
• M7: 1,465,760 km (0.115 R)
• M8: 1,567,935 km (0.107 R)
• M9: 1,693,897 km (0.111 R)
• M10: 1,823,598 km (0.12 R)
• M11: 1,911,861 km (0.109 R)
• M12: 2,376,063 km (0.061 R)
• M13: 2,546,904 km (0.096 R)
• M14: 2,671,519 km (0.053 R)
• M15: 2,798,378 km (0.089 R)
• M16: 3,031,750 km (0.065 R)
• M17: 3,353,087 km (0.067 R)
• M18: 3,490,268 km (0.114 R)
• M19: 3,601,419 km (0.116 R)
• M20: 3,970,926 km (0.085 R)
• M21: 4,204,598 km (0.089 R)
• M22: 4,382,769 km (0.051 R)
• M23: 4,746,890 km (0.118 R)
• M24: 4,963,807 km (0.118 R)
• M25: 5,247,744 km (0.106 R)
• M26: 5,997,528 km (0.044 R)
• M27: 6,232,397 km (0.086 R)
• M28: 6,334,123 km (0.047 R)
• M29: 6,746,116 km (0.032 R)
• M30: 7,524,474 km (0.091 R)
• M31: 7,887,697 km (0.06 R)
• M32: 8,782,891 km (0.082 R)
• M33: 9,088,519 km (0.12 R)
• M34: 9,553,619 km (0.077 R)
• M35: 9,788,937 km (0.086 R)
• M36: 9,947,062 km (0.083 R)
• M37: 11,200,692 km (0.107 R)
• M38: 11,532,201 km (0.119 R)
• M39: 11,741,189 km (0.081 R)
• M40: 12,718,362 km (0.098 R)
• M41: 13,238,664 km (0.12 R)
• M42: 13,326,029 km (0.034 R)
• M43: 13,810,127 km (0.092 R)
• M44: 14,210,451 km (0.094 R)
• M45: 14,614,665 km (0.118 R)
• M46: 14,977,290 km (0.063 R)
• M47: 15,113,873 km (0.112 R)
• M48: 15,205,277 km (0.076 R)
• M49: 16,175,868 km (0.1 R)
• M50: 16,503,936 km (0.071 R)
• M51: 16,739,553 km (0.077 R)
• M52: 17,214,077 km (0.102 R)
• M53: 18,322,598 km (0.09 R)
• M54: 18,566,592 km (0.082 R)
• M55: 21,991,336 km (0.078 R)
• M56: 23,351,330 km (0.096 R)
• M57: 24,846,411 km (0.119 R)
• M58: 25,116,585 km (0.07 R)
• M59: 25,660,074 km (0.04 R)
• M60: 25,769,131 km (0.096 R)
• M61: 26,647,869 km (0.074 R)
• M62: 26,869,124 km (0.106 R)
• M63: 28,322,018 km (0.082 R)
• M64: 29,800,345 km (0.1 R)
• M65: 31,303,654 km (0.087 R)
• M66: 35,229,251 km (0.076 R)
• M67: 35,472,198 km (0.109 R)
• M68: 35,715,594 km (0.091 R)
• M69: 35,837,516 km (0.088 R)
• M70: 36,756,346 km (0.111 R)
• M71: 38,117,986 km (0.1 R)
• M72: 38,429,898 km (0.081 R)
• M73: 38,554,812 km (0.117 R)
• M74: 39,055,965 km (0.108 R)
• M75: 40,826,904 km (0.09 R)
• M76: 41,273,753 km (0.119 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.8

Radius: 10.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.78 AU - 11.24 AU

Year: 10355 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 29,091,007 km

• M1: 163,660 km (0.033 R)
• M2: 261,347 km (0.116 R)
• M3: 420,819 km (0.087 R)
• M4: 530,175 km (0.067 R)
• M5: 639,232 km (0.067 R)
• M6: 732,431 km (0.098 R)
• M7: 805,734 km (0.066 R)
• M8: 987,196 km (0.109 R)
• M9: 1,255,276 km (0.054 R)
• M10: 1,436,588 km (0.051 R)
• M11: 1,825,244 km (0.096 R)
• M12: 2,246,062 km (0.113 R)
• M13: 2,619,758 km (0.109 R)
• M14: 2,873,326 km (0.104 R)
• M15: 2,952,912 km (0.102 R)
• M16: 3,237,597 km (0.1 R)
• M17: 3,446,436 km (0.067 R)
• M18: 3,965,690 km (0.089 R)
• M19: 4,076,991 km (0.092 R)
• M20: 4,279,995 km (0.1 R)
• M21: 4,602,378 km (0.038 R)
• M22: 4,719,514 km (0.105 R)
• M23: 4,980,562 km (0.053 R)
• M24: 5,125,073 km (0.052 R)
• M25: 5,492,336 km (0.111 R)
• M26: 5,817,412 km (0.114 R)
• M27: 6,330,084 km (0.09 R)
• M28: 6,591,881 km (0.101 R)
• M29: 7,425,889 km (0.105 R)
• M30: 7,785,522 km (0.119 R)
• M31: 8,037,894 km (0.054 R)
• M32: 8,752,971 km (0.09 R)
• M33: 8,840,187 km (0.1 R)
• M34: 8,927,702 km (0.114 R)
• M35: 9,015,516 km (0.06 R)
• M36: 9,280,603 km (0.115 R)
• M37: 10,489,503 km (0.051 R)
• M38: 10,737,238 km (0.088 R)
• M39: 10,893,119 km (0.072 R)
• M40: 12,525,082 km (0.101 R)
• M41: 12,722,102 km (0.028 R)
• M42: 12,820,986 km (0.061 R)
• M43: 12,953,231 km (0.093 R)
• M44: 13,052,564 km (0.105 R)
• M45: 13,185,706 km (0.115 R)
• M46: 13,756,123 km (0.069 R)
• M47: 15,130,029 km (0.045 R)
• M48: 15,868,744 km (0.12 R)
• M49: 16,081,921 km (0.109 R)
• M50: 16,260,391 km (0.093 R)
• M51: 16,331,899 km (0.027 R)
• M52: 16,403,556 km (0.06 R)
• M53: 16,583,223 km (0.094 R)
• M54: 16,980,555 km (0.071 R)
• M55: 17,089,612 km (0.11 R)
• M56: 17,381,178 km (0.104 R)
• M57: 17,821,744 km (0.109 R)
• M58: 17,895,496 km (0.118 R)
• M59: 18,117,499 km (0.117 R)
• M60: 20,156,069 km (0.111 R)
• M61: 20,348,452 km (0.078 R)
• M62: 20,735,013 km (0.087 R)
• M63: 21,124,117 km (0.114 R)
• M64: 21,241,402 km (0.054 R)
• M65: 22,465,112 km (0.092 R)
• M66: 22,664,676 km (0.069 R)
• M67: 23,105,690 km (0.119 R)
• M68: 23,428,223 km (0.088 R)
• M69: 23,671,021 km (0.1 R)
• M70: 23,792,793 km (0.077 R)
• M71: 24,077,628 km (0.107 R)
• M72: 24,322,819 km (0.042 R)
• M73: 25,560,741 km (0.089 R)
• M74: 25,643,917 km (0.088 R)
• M75: 27,540,968 km (0.103 R)
• M76: 27,669,173 km (0.102 R)
• M77: 28,054,537 km (0.079 R)
• M78: 28,312,444 km (0.074 R)
• M79: 28,614,333 km (0.108 R)
• M80: 28,787,417 km (0.114 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit