🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.71 AU - 0.81 AU

Year: 300 Days

Day: 44.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,127,067 km

• M1: 316,699 km (0.057 R)
• M2: 435,031 km (0.086 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.17 AU - 1.45 AU

Year: 679 Days

Day: 32.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,127,067 km

• M1: 66,272 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.29 AU - 1.39 AU

Year: 703 Days

Day: 16.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,127,067 km

• M1: 130,449 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.29 AU - 1.61 AU

Year: 791 Days

Day: 14.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,127,067 km

• M1: 567,275 km (0.087 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.7

Radius: 12.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.43 AU - 3.91 AU

Year: 3185 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,127,067 km

• M1: 159,771 km (0.082 R)
• M2: 627,114 km (0.109 R)
• M3: 1,368,222 km (0.107 R)
• M4: 1,984,266 km (0.11 R)
• M5: 2,683,935 km (0.084 R)
• M6: 3,084,858 km (0.109 R)
• M7: 4,211,778 km (0.049 R)
• M8: 5,641,784 km (0.062 R)
• M9: 6,917,555 km (0.074 R)
• M10: 7,401,504 km (0.063 R)
• M11: 8,258,251 km (0.075 R)
• M12: 9,180,073 km (0.098 R)
• M13: 9,600,294 km (0.105 R)
• M14: 10,619,504 km (0.085 R)
• M15: 11,936,265 km (0.07 R)
• M16: 13,155,038 km (0.116 R)
• M17: 14,455,193 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.3

Radius: 8.9

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.91 AU - 4.79 AU

Year: 3422 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,127,067 km

• M1: 110,702 km (0.088 R)
• M2: 561,142 km (0.081 R)
• M3: 1,070,373 km (0.081 R)
• M4: 2,570,540 km (0.111 R)
• M5: 3,480,694 km (0.099 R)
• M6: 4,083,573 km (0.092 R)
• M7: 4,896,937 km (0.073 R)
• M8: 5,316,858 km (0.078 R)
• M9: 5,627,573 km (0.108 R)
• M10: 6,429,118 km (0.114 R)
• M11: 8,746,240 km (0.101 R)
• M12: 9,106,920 km (0.119 R)
• M13: 9,553,021 km (0.117 R)
• M14: 10,091,723 km (0.106 R)
• M15: 10,569,389 km (0.104 R)
• M16: 10,937,549 km (0.112 R)
• M17: 11,441,694 km (0.12 R)
• M18: 14,596,563 km (0.092 R)
• M19: 15,104,747 km (0.116 R)
• M20: 17,767,440 km (0.039 R)
• M21: 18,938,941 km (0.053 R)
• M22: 21,305,430 km (0.101 R)
• M23: 22,225,008 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.8

Radius: 9

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.27 AU - 8.91 AU

Year: 11406 Days

Day: 12.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,127,067 km

• M1: 113,545 km (0.069 R)
• M2: 609,911 km (0.059 R)
• M3: 1,399,638 km (0.096 R)
• M4: 2,377,110 km (0.106 R)
• M5: 2,848,942 km (0.062 R)
• M6: 3,727,381 km (0.103 R)
• M7: 4,125,610 km (0.065 R)
• M8: 4,427,199 km (0.04 R)
• M9: 4,907,409 km (0.047 R)
• M10: 5,246,697 km (0.097 R)
• M11: 6,359,405 km (0.042 R)
• M12: 7,357,223 km (0.062 R)
• M13: 8,265,731 km (0.103 R)
• M14: 8,895,089 km (0.096 R)
• M15: 10,414,106 km (0.052 R)
• M16: 12,406,899 km (0.087 R)
• M17: 15,346,498 km (0.116 R)
• M18: 16,000,390 km (0.1 R)
• M19: 16,672,683 km (0.104 R)
• M20: 17,285,884 km (0.062 R)
• M21: 18,234,036 km (0.072 R)
• M22: 18,639,147 km (0.045 R)
• M23: 20,061,523 km (0.118 R)
• M24: 20,493,263 km (0.091 R)
• M25: 22,007,941 km (0.072 R)
• M26: 22,933,054 km (0.103 R)
• M27: 23,405,185 km (0.117 R)
• M28: 23,691,516 km (0.109 R)
• M29: 25,059,139 km (0.114 R)
• M30: 28,057,978 km (0.084 R)
• M31: 33,654,883 km (0.093 R)
• M32: 35,006,351 km (0.098 R)
• M33: 36,521,478 km (0.112 R)
• M34: 40,362,553 km (0.085 R)
• M35: 48,217,488 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.7

Radius: 12.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.3 AU - 10.48 AU

Year: 12008 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,127,067 km

• M1: 153,039 km (0.054 R)
• M2: 680,072 km (0.111 R)
• M3: 1,865,037 km (0.082 R)
• M4: 2,292,737 km (0.11 R)
• M5: 3,768,370 km (0.096 R)
• M6: 4,646,659 km (0.099 R)
• M7: 5,339,447 km (0.081 R)
• M8: 6,024,456 km (0.062 R)
• M9: 6,646,185 km (0.11 R)
• M10: 7,267,465 km (0.063 R)
• M11: 11,782,927 km (0.054 R)
• M12: 13,263,347 km (0.1 R)
• M13: 14,182,177 km (0.064 R)
• M14: 14,864,194 km (0.115 R)
• M15: 17,735,127 km (0.032 R)
• M16: 23,782,172 km (0.11 R)
• M17: 26,543,898 km (0.093 R)
• M18: 27,790,497 km (0.093 R)
• M19: 28,967,234 km (0.108 R)
• M20: 29,733,175 km (0.073 R)
• M21: 32,461,990 km (0.102 R)
• M22: 33,646,805 km (0.055 R)
• M23: 34,493,080 km (0.116 R)
• M24: 35,477,733 km (0.076 R)
• M25: 35,977,091 km (0.088 R)
• M26: 41,230,968 km (0.102 R)
• M27: 44,184,180 km (0.077 R)
• M28: 44,617,266 km (0.098 R)
• M29: 45,053,194 km (0.059 R)
• M30: 52,098,356 km (0.073 R)
• M31: 52,743,721 km (0.114 R)
• M32: 54,050,309 km (0.1 R)
• M33: 56,219,179 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.4

Radius: 4.7

Gravity: 44.88 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.34 AU - 11.4 AU

Year: 12994 Days

Day: 18.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,127,067 km

• M1: 58,642 km (0.119 R)
• M2: 1,192,145 km (0.077 R)
• M3: 1,835,117 km (0.026 R)
• M4: 2,440,390 km (0.119 R)
• M5: 2,824,109 km (0.111 R)
• M6: 3,487,276 km (0.031 R)
• M7: 8,025,178 km (0.065 R)
• M8: 10,272,138 km (0.067 R)
• M9: 13,852,464 km (0.068 R)
• M10: 15,062,710 km (0.057 R)
• M11: 16,496,756 km (0.052 R)
• M12: 17,854,805 km (0.081 R)
• M13: 24,436,663 km (0.115 R)
• M14: 30,434,191 km (0.087 R)
• M15: 31,620,652 km (0.094 R)
• M16: 33,332,949 km (0.092 R)
• M17: 35,235,086 km (0.079 R)
• M18: 36,278,531 km (0.096 R)
• M19: 36,675,115 km (0.107 R)
• M20: 37,208,431 km (0.054 R)
• M21: 38,017,905 km (0.027 R)
• M22: 46,457,768 km (0.082 R)
• M23: 63,599,889 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.3

Radius: 3.4

Gravity: 68.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.13 AU - 12.51 AU

Year: 15019 Days

Day: 21.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,127,067 km

• M1: 47,572 km (0.085 R)
• M2: 307,872 km (0.093 R)
• M3: 434,133 km (0.099 R)
• M4: 547,528 km (0.1 R)
• M5: 933,192 km (0.105 R)
• M6: 1,203,814 km (0.12 R)
• M7: 1,416,692 km (0.062 R)
• M8: 1,572,124 km (0.115 R)
• M9: 1,808,788 km (0.109 R)
• M10: 2,049,341 km (0.049 R)
• M11: 2,899,955 km (0.089 R)
• M12: 3,697,162 km (0.115 R)
• M13: 3,813,549 km (0.096 R)
• M14: 4,563,633 km (0.07 R)
• M15: 9,714,736 km (0.065 R)
• M16: 9,825,139 km (0.104 R)
• M17: 11,961,547 km (0.043 R)
• M18: 13,753,131 km (0.099 R)
• M19: 15,190,317 km (0.066 R)
• M20: 17,940,674 km (0.089 R)
• M21: 25,644,815 km (0.072 R)
• M22: 27,148,423 km (0.106 R)
• M23: 28,937,614 km (0.118 R)
• M24: 29,396,879 km (0.079 R)
• M25: 29,512,369 km (0.106 R)
• M26: 31,887,833 km (0.102 R)
• M27: 32,009,905 km (0.104 R)
• M28: 37,828,664 km (0.1 R)
• M29: 40,913,821 km (0.067 R)
• M30: 43,559,310 km (0.089 R)
• M31: 50,335,944 km (0.079 R)
• M32: 51,838,056 km (0.034 R)
• M33: 52,006,802 km (0.102 R)
• M34: 58,692,780 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 13,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit