🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.65 AU - 0.79 AU

Year: 221 Days

Day: 36.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.14 AU - 3.18 AU

Year: 1569 Days

Day: 16.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,880,361 km

• M1: 932,444 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.89 AU - 4.09 AU

Year: 2358 Days

Day: 28.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,880,361 km

• M1: 1,492,388 km (0.114 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 13

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.68 AU - 7.14 AU

Year: 6569 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,880,361 km

• M1: 161,715 km (0.062 R)
• M2: 709,543 km (0.093 R)
• M3: 1,483,412 km (0.092 R)
• M4: 2,397,007 km (0.096 R)
• M5: 2,963,683 km (0.112 R)
• M6: 3,792,456 km (0.079 R)
• M7: 5,777,320 km (0.053 R)
• M8: 7,531,954 km (0.051 R)
• M9: 11,554,790 km (0.042 R)
• M10: 17,317,599 km (0.105 R)
• M11: 21,285,234 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.2

Radius: 9

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6 AU - 7.88 AU

Year: 6612 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,880,361 km

• M1: 112,946 km (0.069 R)
• M2: 443,408 km (0.113 R)
• M3: 926,460 km (0.068 R)
• M4: 1,486,853 km (0.085 R)
• M5: 2,900,703 km (0.081 R)
• M6: 3,297,586 km (0.044 R)
• M7: 4,682,413 km (0.112 R)
• M8: 5,885,031 km (0.042 R)
• M9: 7,132,976 km (0.072 R)
• M10: 9,456,979 km (0.102 R)
• M11: 10,285,153 km (0.112 R)
• M12: 11,463,535 km (0.097 R)
• M13: 13,340,091 km (0.064 R)
• M14: 14,921,191 km (0.106 R)
• M15: 15,599,916 km (0.086 R)
• M16: 20,560,133 km (0.085 R)
• M17: 29,537,800 km (0.111 R)
• M18: 30,312,867 km (0.091 R)
• M19: 33,445,297 km (0.057 R)
• M20: 34,181,318 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 10.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.35 AU - 8.53 AU

Year: 8868 Days

Day: 13.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 31,880,361 km

• M1: 129,402 km (0.109 R)
• M2: 483,650 km (0.065 R)
• M3: 1,091,466 km (0.117 R)
• M4: 1,439,431 km (0.105 R)
• M5: 1,892,712 km (0.119 R)
• M6: 2,569,044 km (0.112 R)
• M7: 2,984,777 km (0.108 R)
• M8: 3,852,145 km (0.094 R)
• M9: 4,621,078 km (0.106 R)
• M10: 5,270,333 km (0.087 R)
• M11: 6,252,293 km (0.096 R)
• M12: 6,823,757 km (0.111 R)
• M13: 7,198,350 km (0.054 R)
• M14: 9,556,761 km (0.115 R)
• M15: 10,122,241 km (0.113 R)
• M16: 10,660,045 km (0.114 R)
• M17: 12,499,052 km (0.102 R)
• M18: 14,849,533 km (0.036 R)
• M19: 15,289,202 km (0.061 R)
• M20: 16,459,805 km (0.103 R)
• M21: 17,899,984 km (0.083 R)
• M22: 19,797,184 km (0.052 R)
• M23: 22,972,249 km (0.112 R)
• M24: 27,118,952 km (0.097 R)
• M25: 27,587,493 km (0.088 R)
• M26: 29,515,959 km (0.097 R)
• M27: 30,513,178 km (0.066 R)
• M28: 32,259,734 km (0.032 R)
• M29: 32,680,104 km (0.079 R)
• M30: 35,169,113 km (0.034 R)
• M31: 36,289,751 km (0.059 R)
• M32: 39,076,161 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.8

Radius: 10.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.49 AU - 10.37 AU

Year: 11317 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,880,361 km

• M1: 128,056 km (0.12 R)
• M2: 632,799 km (0.093 R)
• M3: 961,166 km (0.091 R)
• M4: 1,352,963 km (0.118 R)
• M5: 1,784,553 km (0.077 R)
• M6: 3,044,167 km (0.104 R)
• M7: 4,286,129 km (0.078 R)
• M8: 5,659,587 km (0.05 R)
• M9: 6,334,871 km (0.12 R)
• M10: 7,412,126 km (0.112 R)
• M11: 11,376,020 km (0.088 R)
• M12: 12,602,873 km (0.11 R)
• M13: 15,030,397 km (0.044 R)
• M14: 18,010,836 km (0.083 R)
• M15: 21,076,246 km (0.113 R)
• M16: 22,543,950 km (0.056 R)
• M17: 22,997,381 km (0.036 R)
• M18: 24,393,878 km (0.113 R)
• M19: 25,682,065 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.5

Radius: 4.4

Gravity: 45.58 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.66 AU - 17.84 AU

Year: 21537 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,880,361 km

• M1: 55,351 km (0.065 R)
• M2: 410,796 km (0.109 R)
• M3: 614,099 km (0.1 R)
• M4: 894,745 km (0.119 R)
• M5: 1,154,297 km (0.103 R)
• M6: 1,513,182 km (0.108 R)
• M7: 2,066,994 km (0.104 R)
• M8: 3,122,257 km (0.043 R)
• M9: 3,878,474 km (0.103 R)
• M10: 4,824,681 km (0.091 R)
• M11: 5,618,148 km (0.068 R)
• M12: 6,222,972 km (0.12 R)
• M13: 9,079,992 km (0.025 R)
• M14: 11,997,749 km (0.082 R)
• M15: 12,996,465 km (0.108 R)
• M16: 14,835,322 km (0.073 R)
• M17: 25,388,853 km (0.078 R)
• M18: 35,710,657 km (0.065 R)
• M19: 37,764,337 km (0.068 R)
• M20: 39,586,289 km (0.106 R)
• M21: 55,153,743 km (0.066 R)
• M22: 60,514,433 km (0.11 R)
• M23: 69,751,354 km (0.069 R)
• M24: 70,428,733 km (0.047 R)
• M25: 72,026,438 km (0.072 R)
• M26: 75,768,479 km (0.108 R)
• M27: 79,884,216 km (0.085 R)
• M28: 85,428,462 km (0.102 R)
• M29: 86,723,232 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.2

Radius: 7.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.36 AU - 18.76 AU

Year: 23276 Days

Day: 24.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,880,361 km

• M1: 99,782 km (0.109 R)
• M2: 343,776 km (0.11 R)
• M3: 1,125,126 km (0.097 R)
• M4: 1,421,329 km (0.115 R)
• M5: 1,756,129 km (0.108 R)
• M6: 2,236,339 km (0.065 R)
• M7: 3,207,528 km (0.111 R)
• M8: 3,608,600 km (0.12 R)
• M9: 4,693,035 km (0.109 R)
• M10: 6,688,222 km (0.053 R)
• M11: 8,622,821 km (0.042 R)
• M12: 11,422,246 km (0.109 R)
• M13: 13,503,452 km (0.106 R)
• M14: 16,065,016 km (0.071 R)
• M15: 16,307,365 km (0.082 R)
• M16: 26,664,025 km (0.084 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 11,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit