🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.12 AU - 1.14 AU

Year: 445 Days

Day: 33.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,917,856 km

• M1: 28,723 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.89 AU - 1.39 AU

Year: 451 Days

Day: 46.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,917,856 km

• M1: 595,699 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.06 AU - 1.4 AU

Year: 506 Days

Day: 27.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.45 AU - 3.71 AU

Year: 2005 Days

Day: 28.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,917,856 km

• M1: 37,699 km (0.087 R)
• M2: 2,682,439 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.3 AU - 5.06 AU

Year: 3169 Days

Day: 34.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.6

Radius: 8.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.58 AU - 6.54 AU

Year: 5532 Days

Day: 7.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,917,856 km

• M1: 103,223 km (0.106 R)
• M2: 448,345 km (0.083 R)
• M3: 724,502 km (0.065 R)
• M4: 1,663,379 km (0.092 R)
• M5: 2,060,860 km (0.042 R)
• M6: 2,896,664 km (0.084 R)
• M7: 5,444,615 km (0.108 R)
• M8: 6,408,773 km (0.111 R)
• M9: 6,842,457 km (0.098 R)
• M10: 10,058,512 km (0.087 R)
• M11: 13,173,588 km (0.116 R)
• M12: 14,601,650 km (0.102 R)
• M13: 17,875,150 km (0.108 R)
• M14: 19,323,407 km (0.116 R)
• M15: 19,742,431 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 8.8

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.62 AU - 9.4 AU

Year: 8407 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,917,856 km

• M1: 109,506 km (0.119 R)
• M2: 395,537 km (0.084 R)
• M3: 861,983 km (0.085 R)
• M4: 1,241,064 km (0.072 R)
• M5: 1,729,950 km (0.08 R)
• M6: 2,771,151 km (0.097 R)
• M7: 4,667,304 km (0.062 R)
• M8: 5,815,318 km (0.114 R)
• M9: 6,165,227 km (0.077 R)
• M10: 6,492,248 km (0.101 R)
• M11: 7,421,102 km (0.072 R)
• M12: 7,959,953 km (0.056 R)
• M13: 9,303,043 km (0.082 R)
• M14: 9,782,654 km (0.096 R)
• M15: 10,687,272 km (0.114 R)
• M16: 11,213,557 km (0.11 R)
• M17: 14,358,404 km (0.102 R)
• M18: 15,458,995 km (0.108 R)
• M19: 16,475,961 km (0.095 R)
• M20: 18,945,224 km (0.025 R)
• M21: 19,328,045 km (0.064 R)
• M22: 19,872,731 km (0.114 R)
• M23: 22,323,443 km (0.104 R)
• M24: 25,429,244 km (0.083 R)
• M25: 27,816,378 km (0.103 R)
• M26: 29,216,464 km (0.067 R)
• M27: 29,727,640 km (0.105 R)
• M28: 30,037,308 km (0.103 R)
• M29: 33,363,616 km (0.053 R)
• M30: 34,260,306 km (0.118 R)
• M31: 37,645,855 km (0.047 R)
• M32: 38,986,252 km (0.1 R)
• M33: 42,150,696 km (0.104 R)
• M34: 44,397,656 km (0.076 R)
• M35: 45,756,154 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 8.2

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.03 AU - 11.35 AU

Year: 13882 Days

Day: 11.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,917,856 km

• M1: 102,175 km (0.069 R)
• M2: 361,728 km (0.099 R)
• M3: 746,643 km (0.059 R)
• M4: 1,683,275 km (0.099 R)
• M5: 1,973,794 km (0.113 R)
• M6: 4,025,080 km (0.101 R)
• M7: 5,848,529 km (0.082 R)
• M8: 7,333,736 km (0.054 R)
• M9: 7,741,391 km (0.044 R)
• M10: 8,068,711 km (0.117 R)
• M11: 8,601,728 km (0.114 R)
• M12: 10,119,997 km (0.083 R)
• M13: 10,797,675 km (0.043 R)
• M14: 11,147,734 km (0.056 R)
• M15: 14,088,080 km (0.069 R)
• M16: 16,414,776 km (0.031 R)
• M17: 17,830,121 km (0.105 R)
• M18: 18,986,064 km (0.114 R)
• M19: 20,367,301 km (0.08 R)
• M20: 21,999,863 km (0.051 R)
• M21: 25,626,265 km (0.056 R)
• M22: 27,526,607 km (0.099 R)
• M23: 29,180,411 km (0.094 R)
• M24: 32,685,040 km (0.108 R)
• M25: 33,050,209 km (0.044 R)
• M26: 36,460,442 km (0.106 R)
• M27: 38,183,061 km (0.114 R)
• M28: 40,098,213 km (0.047 R)
• M29: 41,790,016 km (0.027 R)
• M30: 48,716,397 km (0.051 R)
• M31: 54,301,633 km (0.051 R)
• M32: 56,720,481 km (0.064 R)
• M33: 61,401,399 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.2

Radius: 4.5

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.1 AU - 18.42 AU

Year: 26593 Days

Day: 20.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,917,856 km

• M1: 106,214 km (0.074 R)
• M2: 308,022 km (0.102 R)
• M3: 1,045,091 km (0.118 R)
• M4: 2,032,437 km (0.067 R)
• M5: 2,600,460 km (0.11 R)
• M6: 2,998,839 km (0.092 R)
• M7: 5,463,763 km (0.092 R)
• M8: 10,833,878 km (0.052 R)
• M9: 12,874,542 km (0.066 R)
• M10: 27,564,305 km (0.079 R)
• M11: 29,825,776 km (0.114 R)
• M12: 31,569,190 km (0.098 R)
• M13: 50,415,081 km (0.08 R)
• M14: 54,510,771 km (0.086 R)
• M15: 62,351,794 km (0.105 R)
• M16: 72,446,958 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.5

Radius: 7.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.18 AU - 22.84 AU

Year: 29533 Days

Day: 17 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,917,856 km

• M1: 359,334 km (0.106 R)
• M2: 762,500 km (0.106 R)
• M3: 2,179,192 km (0.105 R)
• M4: 2,977,746 km (0.114 R)
• M5: 3,302,074 km (0.064 R)
• M6: 4,216,865 km (0.089 R)
• M7: 7,086,302 km (0.088 R)
• M8: 11,564,663 km (0.109 R)
• M9: 14,845,195 km (0.087 R)
• M10: 16,447,388 km (0.046 R)
• M11: 18,879,401 km (0.096 R)
• M12: 24,335,534 km (0.115 R)
• M13: 30,007,538 km (0.051 R)
• M14: 37,355,935 km (0.066 R)
• M15: 38,078,044 km (0.052 R)
• M16: 38,515,767 km (0.045 R)
• M17: 48,672,415 km (0.111 R)
• M18: 49,015,742 km (0.056 R)
• M19: 53,627,097 km (0.109 R)
• M20: 56,793,635 km (0.11 R)
• M21: 75,653,289 km (0.048 R)
• M22: 77,975,796 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 20,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit