🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.05 AU - 1.27 AU

Year: 441 Days

Day: 42.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 121.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.71 AU - 1.77 AU

Year: 810 Days

Day: 16.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.17 AU - 2.51 AU

Year: 1264 Days

Day: 25.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,304,437 km

• M1: 177,423 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.7 AU - 4.74 AU

Year: 3061 Days

Day: 19.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,304,437 km

• M1: 33,510 km (0.111 R)
• M2: 3,257,793 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.35 AU - 5.89 AU

Year: 4091 Days

Day: 41.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 8.8

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.22 AU - 10.44 AU

Year: 10063 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,304,437 km

• M1: 109,655 km (0.099 R)
• M2: 564,134 km (0.084 R)
• M3: 863,928 km (0.096 R)
• M4: 1,213,987 km (0.085 R)
• M5: 1,672,953 km (0.102 R)
• M6: 2,208,214 km (0.064 R)
• M7: 3,050,151 km (0.111 R)
• M8: 4,515,761 km (0.106 R)
• M9: 9,909,213 km (0.102 R)
• M10: 13,641,231 km (0.115 R)
• M11: 14,268,495 km (0.094 R)
• M12: 14,654,009 km (0.112 R)
• M13: 15,046,554 km (0.115 R)
• M14: 16,829,012 km (0.068 R)
• M15: 18,671,460 km (0.06 R)
• M16: 20,563,125 km (0.064 R)
• M17: 22,752,789 km (0.094 R)
• M18: 23,634,968 km (0.118 R)
• M19: 31,206,116 km (0.115 R)
• M20: 32,074,980 km (0.095 R)
• M21: 34,317,303 km (0.118 R)
• M22: 39,237,128 km (0.072 R)
• M23: 44,063,155 km (0.111 R)

Asteroid Belt

Center: 10.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 13.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.09 AU - 12.23 AU

Year: 13164 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,304,437 km

• M1: 164,109 km (0.11 R)
• M2: 711,188 km (0.076 R)
• M3: 1,235,080 km (0.055 R)
• M4: 1,745,059 km (0.057 R)
• M5: 2,186,223 km (0.113 R)
• M6: 2,839,816 km (0.112 R)
• M7: 6,191,257 km (0.111 R)
• M8: 16,225,385 km (0.063 R)
• M9: 23,881,804 km (0.104 R)
• M10: 25,020,693 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.8

Radius: 5.6

Gravity: 27.67 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.06 AU - 13.12 AU

Year: 16723 Days

Day: 22.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,304,437 km

• M1: 69,862 km (0.113 R)
• M2: 352,153 km (0.047 R)
• M3: 570,417 km (0.115 R)
• M4: 1,474,885 km (0.095 R)
• M5: 2,140,895 km (0.101 R)
• M6: 2,461,783 km (0.089 R)
• M7: 2,765,317 km (0.085 R)
• M8: 3,391,234 km (0.096 R)
• M9: 3,648,842 km (0.031 R)
• M10: 4,075,345 km (0.049 R)
• M11: 6,546,104 km (0.058 R)
• M12: 7,175,312 km (0.063 R)
• M13: 7,504,727 km (0.114 R)
• M14: 8,092,646 km (0.073 R)
• M15: 9,031,672 km (0.087 R)
• M16: 11,628,841 km (0.089 R)
• M17: 12,149,142 km (0.114 R)
• M18: 13,518,112 km (0.115 R)
• M19: 14,313,225 km (0.113 R)
• M20: 14,835,172 km (0.103 R)
• M21: 17,978,074 km (0.12 R)
• M22: 25,868,015 km (0.097 R)
• M23: 30,867,277 km (0.08 R)
• M24: 32,369,389 km (0.114 R)
• M25: 33,919,522 km (0.086 R)
• M26: 39,443,423 km (0.081 R)
• M27: 40,320,516 km (0.092 R)
• M28: 41,061,324 km (0.08 R)
• M29: 50,158,371 km (0.052 R)
• M30: 52,757,634 km (0.066 R)
• M31: 54,180,010 km (0.076 R)
• M32: 67,940,621 km (0.107 R)
• M33: 72,416,440 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.5

Radius: 7.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.62 AU - 14.38 AU

Year: 18497 Days

Day: 16.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,304,437 km

• M1: 95,743 km (0.094 R)
• M2: 352,004 km (0.101 R)
• M3: 594,502 km (0.038 R)
• M4: 1,595,760 km (0.087 R)
• M5: 2,180,539 km (0.115 R)
• M6: 2,836,824 km (0.116 R)
• M7: 4,564,231 km (0.05 R)
• M8: 5,142,427 km (0.11 R)
• M9: 5,666,319 km (0.095 R)
• M10: 6,820,616 km (0.067 R)
• M11: 8,124,062 km (0.117 R)
• M12: 9,537,911 km (0.114 R)
• M13: 10,379,250 km (0.101 R)
• M14: 14,307,092 km (0.104 R)
• M15: 18,896,605 km (0.074 R)
• M16: 20,140,960 km (0.075 R)
• M17: 23,665,934 km (0.112 R)
• M18: 24,652,981 km (0.076 R)
• M19: 26,326,682 km (0.062 R)
• M20: 28,273,848 km (0.086 R)
• M21: 32,343,209 km (0.111 R)
• M22: 33,223,593 km (0.085 R)
• M23: 39,464,217 km (0.097 R)
• M24: 39,839,110 km (0.087 R)
• M25: 40,596,225 km (0.099 R)
• M26: 42,008,877 km (0.086 R)
• M27: 42,924,715 km (0.115 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 18,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit