🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.96 AU - 1.46 AU

Year: 494 Days

Day: 25.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.04 AU - 1.72 AU

Year: 601 Days

Day: 46.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,272,190 km

• M1: 33,211 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.05 AU - 2.09 AU

Year: 1104 Days

Day: 16.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.11 AU - 4.13 AU

Year: 3101 Days

Day: 46.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,272,190 km

• M1: 2,481,978 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.8

Radius: 11.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.85 AU - 8.25 AU

Year: 7694 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,272,190 km

• M1: 146,756 km (0.074 R)
• M2: 905,366 km (0.055 R)
• M3: 2,303,658 km (0.083 R)
• M4: 2,796,283 km (0.072 R)
• M5: 3,291,004 km (0.113 R)
• M6: 4,272,814 km (0.09 R)
• M7: 4,865,372 km (0.064 R)
• M8: 6,454,101 km (0.072 R)
• M9: 7,091,837 km (0.074 R)
• M10: 7,955,316 km (0.11 R)
• M11: 8,954,330 km (0.116 R)
• M12: 11,918,462 km (0.052 R)
• M13: 13,444,660 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.9

Radius: 8.9

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.51 AU - 11.79 AU

Year: 14747 Days

Day: 6.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,272,190 km

• M1: 110,702 km (0.117 R)
• M2: 595,250 km (0.103 R)
• M3: 1,250,189 km (0.084 R)
• M4: 2,244,566 km (0.102 R)
• M5: 3,310,900 km (0.052 R)
• M6: 4,819,146 km (0.051 R)
• M7: 6,077,114 km (0.11 R)
• M8: 8,158,918 km (0.085 R)
• M9: 12,924,209 km (0.067 R)
• M10: 14,732,249 km (0.106 R)
• M11: 20,247,623 km (0.09 R)
• M12: 23,066,645 km (0.074 R)
• M13: 24,672,279 km (0.066 R)
• M14: 30,169,253 km (0.113 R)
• M15: 30,522,902 km (0.083 R)
• M16: 36,297,530 km (0.071 R)
• M17: 40,574,982 km (0.057 R)
• M18: 41,005,973 km (0.089 R)
• M19: 49,950,430 km (0.116 R)
• M20: 61,047,899 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.4

Radius: 4.6

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.58 AU - 13.68 AU

Year: 15667 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,272,190 km

• M1: 58,194 km (0.104 R)
• M2: 280,945 km (0.08 R)
• M3: 620,682 km (0.083 R)
• M4: 857,196 km (0.12 R)
• M5: 1,431,801 km (0.06 R)
• M6: 2,231,103 km (0.092 R)
• M7: 5,755,030 km (0.106 R)
• M8: 8,727,241 km (0.094 R)
• M9: 14,255,181 km (0.11 R)
• M10: 17,025,883 km (0.084 R)
• M11: 28,423,147 km (0.062 R)
• M12: 32,548,009 km (0.119 R)
• M13: 34,865,280 km (0.068 R)
• M14: 40,570,045 km (0.106 R)
• M15: 41,577,587 km (0.096 R)

Asteroid Belt

Center: 13.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.7

Radius: 5.5

Gravity: 29.48 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.11 AU - 15.37 AU

Year: 20987 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 65,272,190 km

• M1: 68,665 km (0.113 R)
• M2: 252,372 km (0.104 R)
• M3: 453,431 km (0.094 R)
• M4: 713,881 km (0.058 R)
• M5: 944,411 km (0.101 R)
• M6: 1,329,027 km (0.118 R)
• M7: 1,610,122 km (0.101 R)
• M8: 2,269,101 km (0.095 R)
• M9: 3,177,160 km (0.025 R)
• M10: 3,349,197 km (0.115 R)
• M11: 3,527,667 km (0.087 R)
• M12: 4,101,375 km (0.074 R)
• M13: 8,631,947 km (0.09 R)
• M14: 10,848,239 km (0.083 R)
• M15: 11,108,390 km (0.119 R)
• M16: 11,914,274 km (0.111 R)
• M17: 13,717,227 km (0.027 R)
• M18: 16,535,801 km (0.087 R)
• M19: 16,967,540 km (0.114 R)
• M20: 18,677,294 km (0.104 R)
• M21: 19,240,231 km (0.114 R)
• M22: 19,430,370 km (0.111 R)
• M23: 23,828,098 km (0.1 R)
• M24: 24,825,617 km (0.106 R)
• M25: 26,315,163 km (0.082 R)
• M26: 26,549,583 km (0.093 R)
• M27: 26,785,349 km (0.106 R)
• M28: 27,863,351 km (0.112 R)
• M29: 29,471,379 km (0.108 R)
• M30: 39,971,055 km (0.12 R)
• M31: 40,280,723 km (0.075 R)
• M32: 40,904,995 km (0.116 R)
• M33: 48,730,160 km (0.09 R)
• M34: 53,647,442 km (0.104 R)
• M35: 57,103,153 km (0.107 R)
• M36: 64,241,664 km (0.054 R)
• M37: 64,879,849 km (0.085 R)
• M38: 68,355,157 km (0.116 R)
• M39: 68,576,262 km (0.105 R)
• M40: 69,242,870 km (0.105 R)
• M41: 74,497,346 km (0.059 R)
• M42: 78,547,559 km (0.119 R)
• M43: 81,493,290 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.7

Radius: 7.2

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.63 AU - 16.21 AU

Year: 23557 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,272,190 km

• M1: 90,806 km (0.119 R)
• M2: 409,749 km (0.095 R)
• M3: 1,222,065 km (0.027 R)
• M4: 1,474,885 km (0.064 R)
• M5: 1,780,065 km (0.098 R)
• M6: 3,364,606 km (0.116 R)
• M7: 3,809,360 km (0.079 R)
• M8: 4,076,243 km (0.038 R)
• M9: 5,794,823 km (0.048 R)
• M10: 6,310,786 km (0.041 R)
• M11: 8,188,539 km (0.049 R)
• M12: 8,838,242 km (0.065 R)
• M13: 9,848,776 km (0.118 R)
• M14: 12,352,446 km (0.102 R)
• M15: 12,611,101 km (0.096 R)
• M16: 15,104,149 km (0.092 R)
• M17: 17,990,341 km (0.052 R)
• M18: 18,322,897 km (0.036 R)
• M19: 21,316,949 km (0.089 R)
• M20: 22,066,135 km (0.046 R)
• M21: 22,543,202 km (0.096 R)
• M22: 23,320,662 km (0.092 R)
• M23: 28,253,802 km (0.069 R)
• M24: 34,858,697 km (0.076 R)
• M25: 35,766,906 km (0.065 R)
• M26: 38,311,117 km (0.118 R)
• M27: 42,130,500 km (0.081 R)
• M28: 43,458,032 km (0.04 R)
• M29: 49,696,712 km (0.108 R)
• M30: 51,344,682 km (0.098 R)
• M31: 54,749,230 km (0.082 R)
• M32: 59,396,189 km (0.08 R)
• M33: 61,438,948 km (0.083 R)
• M34: 62,193,220 km (0.096 R)
• M35: 64,299,259 km (0.104 R)
• M36: 64,687,316 km (0.056 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 11,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit