🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 45.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.54 AU - 0.74 AU

Year: 336 Days

Day: 27.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 8.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.19 AU - 1.55 AU

Year: 1052 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,218,343 km

• M1: 110,702 km (0.063 R)
• M2: 510,578 km (0.107 R)
• M3: 1,065,735 km (0.112 R)
• M4: 1,768,696 km (0.114 R)
• M5: 2,253,991 km (0.059 R)
• M6: 2,977,895 km (0.042 R)
• M7: 3,616,379 km (0.061 R)
• M8: 4,201,755 km (0.117 R)
• M9: 5,148,261 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.2

Radius: 11.5

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.29 AU - 3.03 AU

Year: 2846 Days

Day: 5.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,218,343 km

• M1: 143,764 km (0.112 R)
• M2: 572,212 km (0.074 R)
• M3: 1,135,298 km (0.026 R)
• M4: 1,635,105 km (0.085 R)
• M5: 2,585,051 km (0.083 R)
• M6: 3,001,980 km (0.069 R)
• M7: 3,538,887 km (0.06 R)
• M8: 3,931,881 km (0.087 R)
• M9: 4,420,019 km (0.092 R)
• M10: 4,829,917 km (0.029 R)
• M11: 5,365,627 km (0.087 R)
• M12: 6,271,143 km (0.119 R)
• M13: 6,790,397 km (0.085 R)
• M14: 7,687,236 km (0.058 R)
• M15: 8,147,698 km (0.097 R)
• M16: 9,269,682 km (0.115 R)
• M17: 11,059,172 km (0.118 R)
• M18: 14,752,295 km (0.041 R)
• M19: 15,361,757 km (0.083 R)
• M20: 16,958,714 km (0.109 R)
• M21: 18,663,681 km (0.034 R)
• M22: 19,436,952 km (0.118 R)
• M23: 21,689,896 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.5

Radius: 13.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.2 AU - 4.58 AU

Year: 5033 Days

Day: 13.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,218,343 km

• M1: 172,935 km (0.107 R)
• M2: 844,480 km (0.098 R)
• M3: 1,584,989 km (0.058 R)
• M4: 2,198,341 km (0.098 R)
• M5: 2,876,019 km (0.064 R)
• M6: 3,540,982 km (0.088 R)
• M7: 4,259,051 km (0.109 R)
• M8: 4,704,404 km (0.091 R)
• M9: 5,987,056 km (0.052 R)
• M10: 7,351,389 km (0.112 R)
• M11: 9,900,985 km (0.105 R)
• M12: 10,823,406 km (0.038 R)
• M13: 14,098,403 km (0.063 R)
• M14: 14,757,830 km (0.106 R)
• M15: 18,434,048 km (0.076 R)
• M16: 19,966,229 km (0.09 R)
• M17: 20,518,545 km (0.083 R)
• M18: 21,294,659 km (0.118 R)
• M19: 26,040,501 km (0.084 R)
• M20: 28,485,230 km (0.101 R)
• M21: 28,921,607 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 10.7

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.4 AU - 5.14 AU

Year: 5788 Days

Day: 14.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,218,343 km

• M1: 133,292 km (0.075 R)
• M2: 775,665 km (0.073 R)
• M3: 1,422,227 km (0.086 R)
• M4: 1,837,959 km (0.089 R)
• M5: 2,417,202 km (0.098 R)
• M6: 3,577,184 km (0.089 R)
• M7: 3,989,177 km (0.034 R)
• M8: 4,881,678 km (0.036 R)
• M9: 5,537,515 km (0.08 R)
• M10: 8,520,796 km (0.077 R)
• M11: 8,884,917 km (0.082 R)
• M12: 9,301,547 km (0.063 R)
• M13: 9,818,707 km (0.109 R)
• M14: 10,264,359 km (0.082 R)
• M15: 10,816,824 km (0.104 R)
• M16: 11,931,178 km (0.051 R)
• M17: 13,993,385 km (0.073 R)
• M18: 16,344,615 km (0.11 R)
• M19: 17,613,803 km (0.097 R)
• M20: 19,430,071 km (0.062 R)
• M21: 19,991,511 km (0.117 R)
• M22: 20,347,704 km (0.107 R)
• M23: 20,926,648 km (0.091 R)
• M24: 22,652,409 km (0.111 R)
• M25: 23,039,718 km (0.1 R)
• M26: 23,987,420 km (0.03 R)
• M27: 27,422,337 km (0.106 R)
• M28: 29,211,228 km (0.12 R)
• M29: 29,762,646 km (0.095 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.4

Radius: 4.4

Gravity: 44.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.13 AU - 7.35 AU

Year: 10226 Days

Day: 18.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,218,343 km

• M1: 54,753 km (0.111 R)
• M2: 207,941 km (0.107 R)
• M3: 431,440 km (0.116 R)
• M4: 597,494 km (0.097 R)
• M5: 1,267,692 km (0.098 R)
• M6: 1,526,796 km (0.042 R)
• M7: 1,771,688 km (0.111 R)
• M8: 1,972,149 km (0.072 R)
• M9: 2,458,791 km (0.066 R)
• M10: 4,861,332 km (0.102 R)
• M11: 5,922,131 km (0.107 R)
• M12: 6,069,335 km (0.101 R)
• M13: 6,842,906 km (0.105 R)
• M14: 7,087,349 km (0.042 R)
• M15: 9,060,694 km (0.118 R)
• M16: 10,544,556 km (0.103 R)
• M17: 11,947,784 km (0.08 R)
• M18: 12,785,532 km (0.035 R)
• M19: 14,914,010 km (0.094 R)
• M20: 15,533,196 km (0.113 R)
• M21: 16,312,900 km (0.115 R)
• M22: 18,967,065 km (0.056 R)
• M23: 21,720,414 km (0.091 R)
• M24: 22,874,562 km (0.115 R)
• M25: 24,350,345 km (0.094 R)
• M26: 24,728,977 km (0.087 R)
• M27: 25,015,457 km (0.087 R)
• M28: 28,211,017 km (0.1 R)
• M29: 29,583,428 km (0.116 R)
• M30: 30,014,419 km (0.113 R)
• M31: 30,668,910 km (0.101 R)
• M32: 36,128,035 km (0.107 R)
• M33: 37,242,390 km (0.085 R)
• M34: 46,993,927 km (0.1 R)
• M35: 48,918,504 km (0.087 R)
• M36: 49,672,627 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.6

Radius: 3.2

Gravity: 59.63 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.03 AU - 9.09 AU

Year: 13636 Days

Day: 23.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,218,343 km

• M1: 56,847 km (0.068 R)
• M2: 263,442 km (0.079 R)
• M3: 660,026 km (0.072 R)
• M4: 775,515 km (0.095 R)
• M5: 1,002,007 km (0.069 R)
• M6: 3,125,848 km (0.108 R)
• M7: 4,546,728 km (0.049 R)
• M8: 4,802,989 km (0.119 R)
• M9: 4,934,785 km (0.076 R)
• M10: 7,873,186 km (0.034 R)
• M11: 8,867,115 km (0.063 R)
• M12: 9,266,691 km (0.104 R)
• M13: 10,537,674 km (0.117 R)
• M14: 14,214,042 km (0.073 R)
• M15: 15,180,145 km (0.117 R)
• M16: 22,001,209 km (0.079 R)
• M17: 22,639,992 km (0.048 R)
• M18: 23,384,990 km (0.119 R)
• M19: 26,426,464 km (0.095 R)
• M20: 27,252,095 km (0.111 R)
• M21: 28,522,480 km (0.055 R)
• M22: 32,569,700 km (0.111 R)
• M23: 34,975,384 km (0.086 R)
• M24: 38,538,506 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.9

Radius: 5.4

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.97 AU - 11.83 AU

Year: 20434 Days

Day: 21.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,218,343 km

• M1: 67,169 km (0.099 R)
• M2: 292,613 km (0.057 R)
• M3: 464,651 km (0.102 R)
• M4: 833,111 km (0.112 R)
• M5: 1,021,155 km (0.118 R)
• M6: 1,515,576 km (0.085 R)
• M7: 2,385,188 km (0.112 R)
• M8: 4,267,279 km (0.057 R)
• M9: 4,798,651 km (0.074 R)
• M10: 5,152,450 km (0.111 R)
• M11: 6,700,788 km (0.117 R)
• M12: 6,875,219 km (0.059 R)
• M13: 7,233,506 km (0.101 R)
• M14: 7,510,262 km (0.07 R)
• M15: 7,938,710 km (0.04 R)
• M16: 8,183,602 km (0.093 R)
• M17: 9,001,603 km (0.113 R)
• M18: 9,816,612 km (0.118 R)
• M19: 10,328,536 km (0.11 R)
• M20: 10,798,573 km (0.039 R)
• M21: 12,164,252 km (0.116 R)
• M22: 12,955,924 km (0.03 R)
• M23: 13,295,660 km (0.095 R)
• M24: 14,135,204 km (0.074 R)
• M25: 15,158,902 km (0.085 R)
• M26: 15,460,192 km (0.107 R)
• M27: 16,074,890 km (0.1 R)
• M28: 22,455,388 km (0.08 R)
• M29: 27,238,182 km (0.074 R)
• M30: 27,460,335 km (0.073 R)
• M31: 30,102,084 km (0.08 R)
• M32: 32,533,049 km (0.064 R)
• M33: 50,414,782 km (0.089 R)
• M34: 54,885,065 km (0.054 R)
• M35: 59,799,505 km (0.064 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit