🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.44 AU - 0.62 AU

Year: 137 Days

Day: 30.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,258,348 km

• M1: 30,368 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.02 AU - 3.18 AU

Year: 1936 Days

Day: 34.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.55 AU - 5.41 AU

Year: 3364 Days

Day: 39.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.3

Radius: 12.3

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.58 AU - 6.26 AU

Year: 4476 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,258,348 km

• M1: 153,039 km (0.044 R)
• M2: 723,904 km (0.116 R)
• M3: 1,117,945 km (0.055 R)
• M4: 1,901,389 km (0.111 R)
• M5: 3,450,026 km (0.089 R)
• M6: 3,850,350 km (0.062 R)
• M7: 4,448,741 km (0.093 R)
• M8: 5,659,736 km (0.068 R)
• M9: 8,723,949 km (0.105 R)
• M10: 9,759,316 km (0.112 R)
• M11: 11,931,178 km (0.095 R)
• M12: 12,314,149 km (0.072 R)
• M13: 13,461,415 km (0.114 R)
• M14: 13,981,866 km (0.071 R)
• M15: 14,624,089 km (0.102 R)
• M16: 16,848,311 km (0.101 R)
• M17: 18,135,151 km (0.031 R)
• M18: 20,492,066 km (0.119 R)
• M19: 22,244,605 km (0.098 R)
• M20: 25,096,539 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 14.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.57 AU - 7.93 AU

Year: 6221 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 135.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,258,348 km

• M1: 176,675 km (0.064 R)
• M2: 665,411 km (0.089 R)
• M3: 1,310,328 km (0.116 R)
• M4: 2,126,683 km (0.054 R)
• M5: 3,062,119 km (0.091 R)
• M6: 3,736,955 km (0.115 R)
• M7: 4,692,287 km (0.103 R)
• M8: 6,440,188 km (0.106 R)
• M9: 6,981,733 km (0.12 R)
• M10: 7,590,147 km (0.047 R)
• M11: 8,669,795 km (0.118 R)
• M12: 9,674,494 km (0.115 R)
• M13: 10,662,588 km (0.084 R)
• M14: 11,229,265 km (0.074 R)
• M15: 13,427,007 km (0.116 R)
• M16: 16,327,710 km (0.103 R)
• M17: 17,924,667 km (0.099 R)
• M18: 18,931,611 km (0.099 R)
• M19: 19,693,812 km (0.114 R)
• M20: 20,548,464 km (0.099 R)
• M21: 22,561,752 km (0.113 R)
• M22: 23,182,883 km (0.073 R)
• M23: 23,895,118 km (0.12 R)
• M24: 31,169,165 km (0.12 R)
• M25: 32,428,031 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 9.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.19 AU - 7.97 AU

Year: 7404 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,258,348 km

• M1: 188,045 km (0.086 R)
• M2: 732,282 km (0.047 R)
• M3: 1,208,452 km (0.078 R)
• M4: 1,616,106 km (0.112 R)
• M5: 2,637,560 km (0.096 R)
• M6: 4,143,711 km (0.116 R)
• M7: 4,849,215 km (0.088 R)
• M8: 5,792,729 km (0.07 R)
• M9: 7,222,436 km (0.081 R)
• M10: 8,831,361 km (0.101 R)
• M11: 10,280,515 km (0.108 R)
• M12: 11,313,937 km (0.109 R)
• M13: 12,253,711 km (0.058 R)
• M14: 13,817,607 km (0.101 R)
• M15: 17,677,831 km (0.11 R)
• M16: 21,491,380 km (0.04 R)
• M17: 25,380,924 km (0.067 R)
• M18: 26,444,565 km (0.081 R)
• M19: 28,188,727 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.4

Radius: 11.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.9 AU - 10.42 AU

Year: 11489 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,258,348 km

• M1: 140,622 km (0.059 R)
• M2: 957,277 km (0.119 R)
• M3: 1,816,567 km (0.054 R)
• M4: 3,049,253 km (0.078 R)
• M5: 3,572,846 km (0.118 R)
• M6: 4,973,232 km (0.045 R)
• M7: 7,913,428 km (0.103 R)
• M8: 11,441,993 km (0.049 R)
• M9: 12,765,186 km (0.103 R)
• M10: 15,029,200 km (0.106 R)
• M11: 16,614,040 km (0.064 R)
• M12: 23,908,432 km (0.074 R)
• M13: 35,650,369 km (0.082 R)
• M14: 37,091,296 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.3

Radius: 11.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.03 AU - 14.21 AU

Year: 14052 Days

Day: 14 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,258,348 km

• M1: 141,819 km (0.104 R)
• M2: 561,291 km (0.119 R)
• M3: 1,062,294 km (0.094 R)
• M4: 1,452,446 km (0.045 R)
• M5: 2,042,609 km (0.119 R)
• M6: 2,722,980 km (0.113 R)
• M7: 3,421,453 km (0.079 R)
• M8: 5,174,890 km (0.108 R)
• M9: 5,838,207 km (0.095 R)
• M10: 6,247,506 km (0.081 R)
• M11: 7,462,690 km (0.039 R)
• M12: 7,945,741 km (0.093 R)
• M13: 9,880,790 km (0.083 R)
• M14: 10,791,542 km (0.104 R)
• M15: 11,874,780 km (0.079 R)
• M16: 12,966,545 km (0.064 R)
• M17: 15,279,179 km (0.097 R)
• M18: 15,987,524 km (0.078 R)
• M19: 17,317,599 km (0.076 R)
• M20: 19,041,715 km (0.107 R)
• M21: 25,681,317 km (0.047 R)
• M22: 27,193,003 km (0.05 R)
• M23: 28,977,257 km (0.109 R)
• M24: 36,271,500 km (0.069 R)
• M25: 37,404,404 km (0.105 R)
• M26: 43,284,947 km (0.04 R)
• M27: 43,706,963 km (0.074 R)
• M28: 45,567,661 km (0.114 R)
• M29: 48,230,354 km (0.057 R)
• M30: 51,623,682 km (0.092 R)
• M31: 54,352,497 km (0.116 R)

Asteroid Belt

Center: 12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.7

Radius: 15

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.22 AU - 13.54 AU

Year: 15453 Days

Day: 13.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,258,348 km

• M1: 191,036 km (0.109 R)
• M2: 863,778 km (0.087 R)
• M3: 1,429,408 km (0.09 R)
• M4: 1,907,223 km (0.117 R)
• M5: 2,902,797 km (0.088 R)
• M6: 3,978,705 km (0.058 R)
• M7: 7,001,480 km (0.107 R)
• M8: 8,119,574 km (0.039 R)
• M9: 9,462,215 km (0.107 R)
• M10: 12,129,246 km (0.118 R)
• M11: 13,600,840 km (0.11 R)
• M12: 14,093,316 km (0.058 R)
• M13: 15,339,167 km (0.12 R)
• M14: 16,261,887 km (0.081 R)
• M15: 17,881,733 km (0.089 R)
• M16: 19,078,067 km (0.052 R)
• M17: 20,786,325 km (0.047 R)
• M18: 22,205,560 km (0.117 R)
• M19: 22,889,521 km (0.113 R)
• M20: 24,505,627 km (0.088 R)
• M21: 25,447,645 km (0.094 R)
• M22: 29,458,663 km (0.105 R)
• M23: 30,643,628 km (0.078 R)
• M24: 36,913,873 km (0.106 R)
• M25: 37,460,653 km (0.043 R)
• M26: 39,559,511 km (0.105 R)
• M27: 40,132,172 km (0.105 R)
• M28: 45,070,248 km (0.088 R)
• M29: 46,484,098 km (0.099 R)
• M30: 47,282,352 km (0.05 R)
• M31: 49,566,113 km (0.091 R)
• M32: 52,093,569 km (0.119 R)
• M33: 54,176,570 km (0.083 R)
• M34: 67,650,102 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599

Radius: 4.9

Gravity: 24.95 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.34 AU - 19.52 AU

Year: 25816 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,258,348 km

• M1: 62,682 km (0.117 R)
• M2: 225,294 km (0.052 R)
• M3: 413,937 km (0.11 R)
• M4: 580,589 km (0.115 R)
• M5: 917,633 km (0.108 R)
• M6: 1,391,709 km (0.093 R)
• M7: 1,665,024 km (0.029 R)
• M8: 1,853,518 km (0.119 R)
• M9: 2,141,494 km (0.116 R)
• M10: 3,186,883 km (0.088 R)
• M11: 3,852,444 km (0.051 R)
• M12: 4,865,820 km (0.102 R)
• M13: 5,454,338 km (0.1 R)
• M14: 7,453,714 km (0.054 R)
• M15: 9,713,390 km (0.056 R)
• M16: 11,562,569 km (0.106 R)
• M17: 11,972,467 km (0.107 R)
• M18: 20,406,047 km (0.079 R)
• M19: 22,236,078 km (0.082 R)
• M20: 27,524,512 km (0.104 R)
• M21: 30,264,696 km (0.081 R)
• M22: 32,100,113 km (0.115 R)
• M23: 35,559,713 km (0.079 R)
• M24: 37,157,568 km (0.063 R)
• M25: 42,077,243 km (0.094 R)
• M26: 59,404,866 km (0.071 R)
• M27: 63,108,610 km (0.08 R)
• M28: 66,527,370 km (0.055 R)
• M29: 66,745,035 km (0.046 R)
• M30: 68,725,561 km (0.101 R)
• M31: 72,342,838 km (0.083 R)
• M32: 76,800,555 km (0.104 R)
• M33: 79,218,655 km (0.084 R)
• M34: 79,953,779 km (0.116 R)
• M35: 81,189,308 km (0.107 R)
• M36: 83,951,931 km (0.108 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 15,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit