🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.75 AU

Year: 194 Days

Day: 14.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.22 AU - 1.3 AU

Year: 512 Days

Day: 47.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.49 AU - 2.25 AU

Year: 925 Days

Day: 29.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.37 AU - 3.29 AU

Year: 1722 Days

Day: 37.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.5

Radius: 9.2

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.9 AU - 6.42 AU

Year: 4239 Days

Day: 9.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,120,643 km

• M1: 119,230 km (0.118 R)
• M2: 470,186 km (0.118 R)
• M3: 865,274 km (0.047 R)
• M4: 2,360,804 km (0.056 R)
• M5: 3,066,607 km (0.037 R)
• M6: 3,597,530 km (0.112 R)
• M7: 4,255,760 km (0.094 R)
• M8: 4,843,231 km (0.118 R)
• M9: 5,298,906 km (0.034 R)
• M10: 6,964,529 km (0.12 R)
• M11: 11,381,705 km (0.053 R)
• M12: 12,936,775 km (0.051 R)
• M13: 17,262,098 km (0.091 R)
• M14: 18,446,913 km (0.101 R)
• M15: 21,645,316 km (0.113 R)
• M16: 22,326,585 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.4

Radius: 12.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.52 AU - 8.6 AU

Year: 9057 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,120,643 km

• M1: 156,779 km (0.084 R)
• M2: 612,753 km (0.092 R)
• M3: 1,008,290 km (0.059 R)
• M4: 1,472,342 km (0.074 R)
• M5: 2,033,783 km (0.114 R)
• M6: 2,532,842 km (0.108 R)
• M7: 4,356,440 km (0.093 R)
• M8: 5,343,786 km (0.103 R)
• M9: 8,277,699 km (0.084 R)
• M10: 8,818,794 km (0.099 R)
• M11: 10,537,674 km (0.08 R)
• M12: 15,482,931 km (0.081 R)
• M13: 17,426,357 km (0.112 R)
• M14: 17,902,228 km (0.078 R)
• M15: 19,382,199 km (0.101 R)
• M16: 21,403,117 km (0.083 R)
• M17: 22,745,459 km (0.054 R)
• M18: 27,018,572 km (0.102 R)
• M19: 30,212,487 km (0.119 R)
• M20: 30,999,072 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.8

Radius: 13.1

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.92 AU - 13.54 AU

Year: 14529 Days

Day: 11.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,120,643 km

• M1: 163,062 km (0.073 R)
• M2: 725,250 km (0.105 R)
• M3: 1,215,034 km (0.045 R)
• M4: 1,880,595 km (0.108 R)
• M5: 2,439,642 km (0.041 R)
• M6: 3,131,233 km (0.1 R)
• M7: 4,632,148 km (0.088 R)
• M8: 6,380,349 km (0.108 R)
• M9: 8,810,118 km (0.066 R)
• M10: 14,418,542 km (0.045 R)
• M11: 15,483,978 km (0.064 R)
• M12: 16,601,175 km (0.114 R)
• M13: 17,326,276 km (0.083 R)
• M14: 21,783,844 km (0.078 R)
• M15: 26,169,156 km (0.074 R)
• M16: 26,755,729 km (0.1 R)
• M17: 27,853,927 km (0.083 R)
• M18: 31,219,580 km (0.102 R)
• M19: 33,685,102 km (0.088 R)
• M20: 36,398,658 km (0.064 R)
• M21: 37,746,684 km (0.119 R)
• M22: 39,382,387 km (0.104 R)
• M23: 41,724,492 km (0.093 R)
• M24: 43,065,038 km (0.064 R)
• M25: 45,269,512 km (0.072 R)
• M26: 46,971,487 km (0.11 R)
• M27: 50,201,904 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.2

Radius: 4.7

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.7 AU - 20.5 AU

Year: 24460 Days

Day: 22.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,120,643 km

• M1: 58,642 km (0.104 R)
• M2: 229,633 km (0.084 R)
• M3: 861,385 km (0.115 R)
• M4: 2,733,602 km (0.066 R)
• M5: 3,412,028 km (0.061 R)
• M6: 3,922,755 km (0.102 R)
• M7: 4,548,224 km (0.045 R)
• M8: 7,675,867 km (0.102 R)
• M9: 10,090,077 km (0.081 R)
• M10: 11,683,743 km (0.12 R)
• M11: 13,302,243 km (0.104 R)
• M12: 13,780,806 km (0.103 R)
• M13: 22,982,571 km (0.106 R)
• M14: 31,571,434 km (0.09 R)
• M15: 50,455,771 km (0.101 R)
• M16: 52,627,334 km (0.062 R)
• M17: 59,514,371 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327

Radius: 6.6

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.33 AU - 17.39 AU

Year: 26159 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,120,643 km

• M1: 82,129 km (0.109 R)
• M2: 517,459 km (0.075 R)
• M3: 1,064,090 km (0.101 R)
• M4: 1,761,365 km (0.092 R)
• M5: 2,431,713 km (0.09 R)
• M6: 2,874,224 km (0.088 R)
• M7: 3,287,264 km (0.066 R)
• M8: 5,159,481 km (0.062 R)
• M9: 8,388,701 km (0.059 R)
• M10: 12,490,824 km (0.11 R)
• M11: 13,307,329 km (0.093 R)
• M12: 14,158,690 km (0.055 R)
• M13: 14,820,811 km (0.108 R)
• M14: 16,285,972 km (0.069 R)
• M15: 17,259,555 km (0.119 R)
• M16: 17,760,558 km (0.08 R)
• M17: 23,520,525 km (0.068 R)
• M18: 24,448,331 km (0.046 R)
• M19: 34,974,037 km (0.106 R)
• M20: 37,416,971 km (0.053 R)
• M21: 40,995,352 km (0.084 R)
• M22: 54,323,774 km (0.094 R)
• M23: 55,760,512 km (0.028 R)
• M24: 66,127,644 km (0.09 R)
• M25: 67,353,150 km (0.088 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 14,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit