🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.52 AU - 0.7 AU

Year: 169 Days

Day: 43.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,936,517 km

• M1: 41,289 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.18 AU - 1.52 AU

Year: 556 Days

Day: 43.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,936,517 km

• M1: 330,163 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.97 AU - 2.17 AU

Year: 1057 Days

Day: 29.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.01 AU - 2.93 AU

Year: 1377 Days

Day: 33.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 108 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,936,517 km

• M1: 442,810 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.42 AU - 4.2 AU

Year: 2638 Days

Day: 35.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,936,517 km

• M1: 690,394 km (0.102 R)

Asteroid Belt

Center: 7.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 14.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.34 AU - 14.68 AU

Year: 14766 Days

Day: 11.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,936,517 km

• M1: 181,462 km (0.061 R)
• M2: 1,020,856 km (0.079 R)
• M3: 1,478,326 km (0.063 R)
• M4: 2,172,909 km (0.105 R)
• M5: 3,415,319 km (0.107 R)
• M6: 4,383,218 km (0.093 R)
• M7: 4,949,595 km (0.052 R)
• M8: 5,832,522 km (0.12 R)
• M9: 8,252,716 km (0.08 R)
• M10: 10,218,582 km (0.093 R)
• M11: 14,186,216 km (0.089 R)
• M12: 14,984,321 km (0.105 R)
• M13: 15,888,939 km (0.119 R)
• M14: 17,807,083 km (0.094 R)
• M15: 19,786,263 km (0.118 R)
• M16: 20,783,034 km (0.059 R)
• M17: 22,485,906 km (0.097 R)
• M18: 23,371,526 km (0.072 R)
• M19: 25,953,735 km (0.114 R)
• M20: 28,152,225 km (0.077 R)
• M21: 31,801,515 km (0.074 R)
• M22: 34,445,807 km (0.083 R)
• M23: 35,755,237 km (0.051 R)
• M24: 39,456,139 km (0.09 R)
• M25: 44,778,233 km (0.085 R)
• M26: 45,865,959 km (0.098 R)
• M27: 47,771,537 km (0.105 R)
• M28: 48,907,134 km (0.103 R)
• M29: 55,033,915 km (0.047 R)
• M30: 55,566,483 km (0.116 R)
• M31: 64,365,381 km (0.078 R)

Asteroid Belt

Center: 13.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.7

Radius: 6.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.94 AU - 15.32 AU

Year: 19852 Days

Day: 16.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,936,517 km

• M1: 85,420 km (0.111 R)
• M2: 354,996 km (0.052 R)
• M3: 649,404 km (0.032 R)
• M4: 1,006,494 km (0.079 R)
• M5: 1,241,962 km (0.064 R)
• M6: 2,214,348 km (0.109 R)
• M7: 3,880,419 km (0.108 R)
• M8: 7,161,400 km (0.062 R)
• M9: 7,651,482 km (0.119 R)
• M10: 8,003,636 km (0.117 R)
• M11: 13,964,213 km (0.114 R)
• M12: 14,196,539 km (0.075 R)
• M13: 15,273,943 km (0.116 R)
• M14: 15,707,328 km (0.098 R)
• M15: 17,998,120 km (0.088 R)
• M16: 18,621,345 km (0.106 R)
• M17: 20,057,634 km (0.079 R)
• M18: 27,806,953 km (0.051 R)
• M19: 29,298,444 km (0.108 R)
• M20: 36,125,343 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.2

Radius: 5.2

Gravity: 34.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.05 AU - 19.01 AU

Year: 21712 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,936,517 km

• M1: 64,776 km (0.102 R)
• M2: 298,298 km (0.113 R)
• M3: 1,010,982 km (0.048 R)
• M4: 1,277,865 km (0.106 R)
• M5: 1,573,171 km (0.067 R)
• M6: 2,078,962 km (0.104 R)
• M7: 2,346,293 km (0.03 R)
• M8: 2,536,881 km (0.068 R)
• M9: 3,059,426 km (0.091 R)
• M10: 3,435,814 km (0.105 R)
• M11: 3,907,796 km (0.071 R)
• M12: 4,280,593 km (0.092 R)
• M13: 4,639,628 km (0.094 R)
• M14: 5,881,440 km (0.116 R)
• M15: 8,771,671 km (0.106 R)
• M16: 9,058,001 km (0.058 R)
• M17: 11,715,458 km (0.083 R)
• M18: 13,146,362 km (0.084 R)
• M19: 14,293,329 km (0.115 R)
• M20: 14,690,062 km (0.095 R)
• M21: 16,872,097 km (0.108 R)
• M22: 22,712,846 km (0.114 R)
• M23: 25,038,644 km (0.107 R)
• M24: 27,640,600 km (0.062 R)
• M25: 29,387,006 km (0.109 R)
• M26: 29,899,229 km (0.116 R)
• M27: 32,277,835 km (0.11 R)
• M28: 35,065,292 km (0.106 R)
• M29: 36,812,595 km (0.092 R)
• M30: 38,312,314 km (0.068 R)
• M31: 39,231,443 km (0.098 R)
• M32: 40,954,511 km (0.063 R)
• M33: 50,696,923 km (0.096 R)
• M34: 53,876,177 km (0.088 R)
• M35: 62,295,097 km (0.08 R)
• M36: 62,505,581 km (0.089 R)
• M37: 69,720,387 km (0.034 R)
• M38: 77,227,657 km (0.11 R)
• M39: 78,447,328 km (0.085 R)
• M40: 82,944,390 km (0.094 R)
• M41: 88,404,413 km (0.088 R)
• M42: 88,936,533 km (0.118 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit