🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.54 AU - 0.7 AU

Year: 185 Days

Day: 15.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,760,965 km

• M1: 241,002 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.87 AU - 0.99 AU

Year: 340 Days

Day: 38.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.02 AU - 1.12 AU

Year: 419 Days

Day: 27.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,760,965 km

• M1: 234,569 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.83 AU - 1.37 AU

Year: 437 Days

Day: 28 Hours

Environment

Temp: 3 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.34 AU - 3.68 AU

Year: 1978 Days

Day: 32.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 8.7

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.34 AU - 5.38 AU

Year: 3448 Days

Day: 11.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,760,965 km

• M1: 108,159 km (0.085 R)
• M2: 392,246 km (0.06 R)
• M3: 773,122 km (0.088 R)
• M4: 1,396,945 km (0.062 R)
• M5: 1,964,968 km (0.119 R)
• M6: 2,240,527 km (0.092 R)
• M7: 2,572,036 km (0.105 R)
• M8: 4,546,728 km (0.063 R)
• M9: 4,914,440 km (0.061 R)
• M10: 5,554,569 km (0.11 R)
• M11: 6,559,717 km (0.112 R)
• M12: 6,880,754 km (0.106 R)
• M13: 7,491,562 km (0.061 R)
• M14: 8,005,730 km (0.046 R)
• M15: 8,372,694 km (0.052 R)
• M16: 8,856,044 km (0.115 R)
• M17: 9,541,651 km (0.051 R)
• M18: 10,936,951 km (0.112 R)
• M19: 15,986,627 km (0.113 R)
• M20: 18,576,166 km (0.087 R)
• M21: 19,518,034 km (0.118 R)
• M22: 19,879,313 km (0.032 R)
• M23: 20,429,684 km (0.104 R)
• M24: 20,927,246 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.2

Radius: 11.2

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.45 AU - 12.11 AU

Year: 11584 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,760,965 km

• M1: 139,276 km (0.095 R)
• M2: 658,081 km (0.045 R)
• M3: 2,631,576 km (0.086 R)
• M4: 2,989,713 km (0.038 R)
• M5: 3,380,463 km (0.098 R)
• M6: 11,426,136 km (0.088 R)
• M7: 13,562,094 km (0.073 R)
• M8: 18,936,697 km (0.068 R)
• M9: 20,910,192 km (0.088 R)
• M10: 22,718,531 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 12.6

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.01 AU - 11.21 AU

Year: 12175 Days

Day: 11.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,760,965 km

• M1: 156,779 km (0.115 R)
• M2: 548,575 km (0.111 R)
• M3: 1,004,849 km (0.111 R)
• M4: 1,528,142 km (0.08 R)
• M5: 2,264,762 km (0.1 R)
• M6: 3,625,953 km (0.06 R)
• M7: 4,365,415 km (0.068 R)
• M8: 5,085,430 km (0.085 R)
• M9: 5,660,484 km (0.103 R)
• M10: 7,014,046 km (0.117 R)
• M11: 7,845,212 km (0.119 R)
• M12: 8,656,630 km (0.104 R)
• M13: 12,419,166 km (0.106 R)
• M14: 12,907,454 km (0.112 R)
• M15: 13,922,475 km (0.06 R)
• M16: 15,296,083 km (0.075 R)
• M17: 16,175,419 km (0.094 R)
• M18: 16,758,253 km (0.117 R)
• M19: 28,095,826 km (0.077 R)
• M20: 29,414,083 km (0.041 R)
• M21: 35,860,554 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.8

Radius: 5.6

Gravity: 28.82 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.18 AU - 15.9 AU

Year: 18870 Days

Day: 21.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,760,965 km

• M1: 194,776 km (0.061 R)
• M2: 611,107 km (0.118 R)
• M3: 1,020,407 km (0.082 R)
• M4: 1,830,480 km (0.095 R)
• M5: 2,128,927 km (0.1 R)
• M6: 2,323,105 km (0.062 R)
• M7: 2,874,224 km (0.103 R)
• M8: 3,058,229 km (0.075 R)
• M9: 4,718,766 km (0.102 R)
• M10: 6,183,778 km (0.07 R)
• M11: 7,928,089 km (0.117 R)
• M12: 9,506,346 km (0.114 R)
• M13: 10,156,349 km (0.072 R)
• M14: 10,835,374 km (0.081 R)
• M15: 11,089,690 km (0.102 R)
• M16: 11,544,318 km (0.111 R)
• M17: 14,005,652 km (0.059 R)
• M18: 14,768,451 km (0.031 R)
• M19: 18,008,741 km (0.074 R)
• M20: 19,371,877 km (0.119 R)
• M21: 20,510,616 km (0.119 R)
• M22: 21,996,123 km (0.113 R)
• M23: 23,025,356 km (0.064 R)
• M24: 24,848,206 km (0.061 R)
• M25: 25,068,714 km (0.082 R)
• M26: 26,419,732 km (0.115 R)
• M27: 27,113,118 km (0.097 R)
• M28: 31,530,294 km (0.081 R)
• M29: 32,837,331 km (0.104 R)
• M30: 37,696,569 km (0.09 R)
• M31: 42,697,177 km (0.114 R)
• M32: 44,457,495 km (0.058 R)
• M33: 51,088,421 km (0.089 R)
• M34: 67,117,982 km (0.037 R)
• M35: 75,563,829 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.7

Radius: 3.1

Gravity: 80.51 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.58 AU - 17.4 AU

Year: 19819 Days

Day: 16.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,760,965 km

• M1: 152,141 km (0.084 R)
• M2: 649,554 km (0.108 R)
• M3: 778,059 km (0.082 R)
• M4: 1,359,246 km (0.081 R)
• M5: 1,640,341 km (0.075 R)
• M6: 6,653,365 km (0.068 R)
• M7: 7,164,392 km (0.117 R)
• M8: 9,819,903 km (0.093 R)
• M9: 15,318,972 km (0.037 R)
• M10: 21,958,424 km (0.1 R)
• M11: 23,189,166 km (0.105 R)
• M12: 26,012,227 km (0.078 R)
• M13: 31,938,697 km (0.119 R)
• M14: 32,068,248 km (0.051 R)
• M15: 38,119,482 km (0.097 R)
• M16: 42,185,552 km (0.108 R)
• M17: 54,976,170 km (0.12 R)
• M18: 61,940,400 km (0.113 R)
• M19: 62,748,677 km (0.102 R)
• M20: 64,592,920 km (0.106 R)
• M21: 64,800,113 km (0.036 R)
• M22: 65,007,605 km (0.089 R)
• M23: 70,561,276 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 14,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit