🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 198 Days

Day: 33.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,975,745 km

• M1: 488,138 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.71 AU - 0.89 AU

Year: 312 Days

Day: 20.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,975,745 km

• M1: 55,501 km (0.076 R)

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.43 AU - 1.83 AU

Year: 908 Days

Day: 13.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.7 AU - 1.92 AU

Year: 1063 Days

Day: 39 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.45 AU - 2.23 AU

Year: 1090 Days

Day: 41 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,975,745 km

• M1: 155,731 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 10.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.38 AU - 9 AU

Year: 9310 Days

Day: 9 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,975,745 km

• M1: 145,409 km (0.12 R)
• M2: 2,248,755 km (0.107 R)
• M3: 2,707,572 km (0.11 R)
• M4: 3,336,332 km (0.054 R)
• M5: 4,059,787 km (0.056 R)
• M6: 4,884,969 km (0.076 R)
• M7: 5,660,185 km (0.101 R)
• M8: 6,012,039 km (0.097 R)
• M9: 6,549,993 km (0.099 R)
• M10: 7,083,310 km (0.055 R)
• M11: 8,606,366 km (0.057 R)
• M12: 11,110,484 km (0.052 R)
• M13: 14,357,207 km (0.092 R)
• M14: 15,136,013 km (0.091 R)
• M15: 24,373,083 km (0.079 R)
• M16: 25,654,539 km (0.101 R)
• M17: 26,091,365 km (0.106 R)
• M18: 27,160,391 km (0.1 R)
• M19: 30,347,723 km (0.079 R)
• M20: 31,231,547 km (0.085 R)
• M21: 33,776,357 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.4

Radius: 7.9

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.93 AU - 14.39 AU

Year: 19665 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,975,745 km

• M1: 105,616 km (0.068 R)
• M2: 382,073 km (0.047 R)
• M3: 924,066 km (0.11 R)
• M4: 1,296,714 km (0.11 R)
• M5: 2,004,462 km (0.074 R)
• M6: 2,326,097 km (0.067 R)
• M7: 2,612,428 km (0.113 R)
• M8: 3,821,328 km (0.089 R)
• M9: 4,964,106 km (0.058 R)
• M10: 8,252,716 km (0.114 R)
• M11: 8,870,555 km (0.065 R)
• M12: 9,463,561 km (0.048 R)
• M13: 11,092,383 km (0.065 R)
• M14: 11,401,751 km (0.117 R)
• M15: 13,311,219 km (0.082 R)
• M16: 14,524,607 km (0.089 R)
• M17: 15,045,058 km (0.078 R)
• M18: 15,966,282 km (0.074 R)
• M19: 20,028,911 km (0.114 R)
• M20: 23,697,051 km (0.082 R)
• M21: 27,903,294 km (0.116 R)
• M22: 29,883,072 km (0.03 R)
• M23: 30,482,810 km (0.081 R)
• M24: 31,458,936 km (0.12 R)
• M25: 33,089,403 km (0.068 R)
• M26: 48,375,164 km (0.109 R)
• M27: 55,433,790 km (0.112 R)
• M28: 57,253,947 km (0.114 R)
• M29: 59,679,228 km (0.115 R)
• M30: 63,345,722 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512

Radius: 6.3

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.66 AU - 13.66 AU

Year: 20841 Days

Day: 16.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,975,745 km

• M1: 78,389 km (0.03 R)
• M2: 308,172 km (0.092 R)
• M3: 773,122 km (0.057 R)
• M4: 1,159,683 km (0.082 R)
• M5: 1,397,693 km (0.104 R)
• M6: 1,685,220 km (0.099 R)
• M7: 2,031,090 km (0.064 R)
• M8: 2,252,346 km (0.12 R)
• M9: 2,743,775 km (0.106 R)
• M10: 4,219,558 km (0.039 R)
• M11: 5,598,102 km (0.118 R)
• M12: 6,756,588 km (0.111 R)
• M13: 8,267,078 km (0.076 R)
• M14: 9,483,009 km (0.095 R)
• M15: 11,492,108 km (0.082 R)
• M16: 11,809,705 km (0.119 R)
• M17: 18,489,998 km (0.09 R)
• M18: 20,740,249 km (0.115 R)
• M19: 22,568,036 km (0.09 R)
• M20: 22,966,116 km (0.08 R)
• M21: 25,239,405 km (0.076 R)
• M22: 26,102,136 km (0.1 R)
• M23: 27,207,814 km (0.057 R)
• M24: 27,432,510 km (0.112 R)
• M25: 34,900,884 km (0.076 R)
• M26: 35,836,020 km (0.104 R)
• M27: 37,062,723 km (0.065 R)
• M28: 37,895,833 km (0.095 R)
• M29: 40,616,570 km (0.1 R)
• M30: 41,205,537 km (0.063 R)
• M31: 42,400,375 km (0.057 R)
• M32: 43,464,764 km (0.117 R)
• M33: 53,328,649 km (0.08 R)
• M34: 54,390,046 km (0.118 R)
• M35: 57,473,856 km (0.102 R)
• M36: 62,412,680 km (0.058 R)
• M37: 66,398,716 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 19,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit