🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.22 AU - 1.32 AU

Year: 520 Days

Day: 27.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,426,556 km

• M1: 48,171 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.4 AU - 2.26 AU

Year: 900 Days

Day: 27.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,426,556 km

• M1: 991,535 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.8 AU - 4.02 AU

Year: 2289 Days

Day: 42.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,426,556 km

• M1: 590,463 km (0.087 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.7

Radius: 10.5

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.56 AU - 7.54 AU

Year: 5408 Days

Day: 11 Hours

Environment

Temp: -140 °C

Axial Tilt: 132.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,426,556 km

• M1: 130,749 km (0.096 R)
• M2: 501,153 km (0.107 R)
• M3: 876,344 km (0.079 R)
• M4: 1,841,699 km (0.087 R)
• M5: 2,214,796 km (0.083 R)
• M6: 4,422,562 km (0.037 R)
• M7: 5,477,376 km (0.069 R)
• M8: 6,096,263 km (0.079 R)
• M9: 7,696,511 km (0.066 R)
• M10: 8,234,914 km (0.095 R)
• M11: 8,963,904 km (0.085 R)
• M12: 9,344,182 km (0.109 R)
• M13: 10,092,172 km (0.108 R)
• M14: 10,926,928 km (0.109 R)
• M15: 11,312,591 km (0.11 R)
• M16: 13,000,055 km (0.107 R)
• M17: 14,385,630 km (0.056 R)
• M18: 16,613,592 km (0.069 R)
• M19: 18,243,460 km (0.117 R)
• M20: 18,718,284 km (0.116 R)
• M21: 21,591,610 km (0.116 R)
• M22: 23,054,378 km (0.028 R)
• M23: 25,835,103 km (0.111 R)
• M24: 27,660,197 km (0.114 R)
• M25: 30,225,203 km (0.091 R)
• M26: 30,699,278 km (0.029 R)
• M27: 33,044,823 km (0.063 R)
• M28: 34,158,729 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 10.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.72 AU - 8.06 AU

Year: 7301 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,426,556 km

• M1: 139,425 km (0.091 R)
• M2: 752,028 km (0.075 R)
• M3: 1,970,204 km (0.119 R)
• M4: 2,911,175 km (0.077 R)
• M5: 3,772,858 km (0.115 R)
• M6: 4,583,080 km (0.091 R)
• M7: 7,979,251 km (0.04 R)
• M8: 9,873,011 km (0.073 R)
• M9: 11,998,796 km (0.116 R)
• M10: 14,932,111 km (0.049 R)
• M11: 17,262,547 km (0.038 R)
• M12: 21,794,166 km (0.081 R)
• M13: 22,942,329 km (0.088 R)
• M14: 23,650,376 km (0.118 R)
• M15: 27,235,788 km (0.111 R)
• M16: 29,848,665 km (0.095 R)
• M17: 32,822,072 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.2

Radius: 8.1

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.99 AU - 10.73 AU

Year: 10407 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,426,556 km

• M1: 108,608 km (0.102 R)
• M2: 421,268 km (0.114 R)
• M3: 772,523 km (0.114 R)
• M4: 1,222,065 km (0.113 R)
• M5: 1,746,854 km (0.087 R)
• M6: 3,195,710 km (0.037 R)
• M7: 3,694,768 km (0.045 R)
• M8: 4,190,087 km (0.088 R)
• M9: 4,878,387 km (0.098 R)
• M10: 5,876,204 km (0.119 R)
• M11: 6,405,182 km (0.113 R)
• M12: 6,737,589 km (0.084 R)
• M13: 7,680,654 km (0.091 R)
• M14: 8,619,979 km (0.099 R)
• M15: 12,007,323 km (0.104 R)
• M16: 13,151,448 km (0.08 R)
• M17: 13,508,538 km (0.088 R)
• M18: 15,066,002 km (0.046 R)
• M19: 17,371,604 km (0.1 R)
• M20: 20,691,330 km (0.035 R)
• M21: 22,415,595 km (0.086 R)
• M22: 23,791,896 km (0.092 R)
• M23: 24,056,086 km (0.042 R)
• M24: 25,223,697 km (0.071 R)
• M25: 25,867,865 km (0.064 R)
• M26: 32,274,993 km (0.079 R)
• M27: 35,154,602 km (0.076 R)
• M28: 43,224,958 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 12.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.54 AU - 11.16 AU

Year: 11235 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,426,556 km

• M1: 157,975 km (0.065 R)
• M2: 591,959 km (0.077 R)
• M3: 1,336,807 km (0.071 R)
• M4: 2,070,435 km (0.068 R)
• M5: 3,204,237 km (0.113 R)
• M6: 4,667,154 km (0.107 R)
• M7: 6,476,241 km (0.111 R)
• M8: 9,707,855 km (0.116 R)
• M9: 12,758,754 km (0.088 R)
• M10: 13,290,574 km (0.051 R)
• M11: 14,192,500 km (0.038 R)
• M12: 16,286,271 km (0.087 R)
• M13: 16,797,447 km (0.093 R)
• M14: 17,613,653 km (0.096 R)
• M15: 20,945,347 km (0.097 R)
• M16: 21,754,223 km (0.066 R)
• M17: 23,077,566 km (0.092 R)
• M18: 23,650,526 km (0.118 R)
• M19: 25,350,855 km (0.045 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 12,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit