🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.77 AU - 0.83 AU

Year: 270 Days

Day: 30.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.44 AU - 1.44 AU

Year: 651 Days

Day: 36.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.23 AU - 1.75 AU

Year: 685 Days

Day: 17.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 128.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.56 AU - 1.68 AU

Year: 777 Days

Day: 26 Hours

Environment

Temp: -54 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.16 AU - 2.82 AU

Year: 1480 Days

Day: 46.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 11.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.22 AU - 7 AU

Year: 5690 Days

Day: 8.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,283,528 km

• M1: 141,968 km (0.079 R)
• M2: 521,349 km (0.104 R)
• M3: 1,114,055 km (0.118 R)
• M4: 1,504,955 km (0.115 R)
• M5: 2,114,716 km (0.116 R)
• M6: 3,121,659 km (0.12 R)
• M7: 4,165,254 km (0.111 R)
• M8: 4,692,586 km (0.109 R)
• M9: 5,765,801 km (0.079 R)
• M10: 6,422,087 km (0.042 R)
• M11: 7,061,319 km (0.102 R)
• M12: 8,027,272 km (0.112 R)
• M13: 10,178,041 km (0.117 R)
• M14: 10,958,493 km (0.095 R)
• M15: 11,409,231 km (0.056 R)
• M16: 17,278,105 km (0.102 R)
• M17: 18,578,260 km (0.081 R)
• M18: 20,142,904 km (0.03 R)
• M19: 21,026,130 km (0.08 R)
• M20: 21,442,461 km (0.104 R)
• M21: 22,291,579 km (0.091 R)
• M22: 23,236,439 km (0.101 R)
• M23: 26,392,206 km (0.101 R)
• M24: 27,121,346 km (0.09 R)

Asteroid Belt

Center: 6.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 8.3

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.47 AU - 8.41 AU

Year: 7645 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,283,528 km

• M1: 103,223 km (0.119 R)
• M2: 376,089 km (0.07 R)
• M3: 871,707 km (0.101 R)
• M4: 1,375,104 km (0.089 R)
• M5: 2,197,742 km (0.1 R)
• M6: 2,646,536 km (0.067 R)
• M7: 4,596,395 km (0.107 R)
• M8: 6,359,106 km (0.038 R)
• M9: 8,754,467 km (0.097 R)
• M10: 18,973,348 km (0.11 R)
• M11: 23,807,155 km (0.026 R)
• M12: 25,430,890 km (0.109 R)
• M13: 27,611,578 km (0.053 R)
• M14: 29,708,791 km (0.094 R)
• M15: 30,743,858 km (0.095 R)
• M16: 35,125,430 km (0.081 R)
• M17: 36,988,672 km (0.076 R)
• M18: 42,191,835 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 14.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.88 AU - 9.1 AU

Year: 7722 Days

Day: 12.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,283,528 km

• M1: 185,501 km (0.101 R)
• M2: 711,936 km (0.098 R)
• M3: 1,437,785 km (0.065 R)
• M4: 2,754,845 km (0.107 R)
• M5: 3,545,021 km (0.079 R)
• M6: 4,047,071 km (0.118 R)
• M7: 4,712,483 km (0.091 R)
• M8: 6,335,470 km (0.066 R)
• M9: 7,799,734 km (0.095 R)
• M10: 8,656,182 km (0.11 R)
• M11: 9,199,521 km (0.101 R)
• M12: 11,551,499 km (0.119 R)
• M13: 17,061,338 km (0.08 R)
• M14: 17,629,211 km (0.068 R)
• M15: 20,741,146 km (0.12 R)
• M16: 22,553,824 km (0.091 R)
• M17: 25,102,074 km (0.059 R)
• M18: 30,142,774 km (0.055 R)
• M19: 34,564,887 km (0.065 R)
• M20: 38,062,635 km (0.06 R)
• M21: 39,772,987 km (0.113 R)
• M22: 41,918,071 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 13.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.35 AU - 7.69 AU

Year: 7769 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,283,528 km

• M1: 172,486 km (0.111 R)
• M2: 622,477 km (0.114 R)
• M3: 1,201,420 km (0.03 R)
• M4: 2,532,692 km (0.115 R)
• M5: 3,294,444 km (0.081 R)
• M6: 4,635,440 km (0.115 R)
• M7: 5,876,952 km (0.07 R)
• M8: 6,772,744 km (0.107 R)
• M9: 7,215,853 km (0.106 R)
• M10: 8,161,013 km (0.105 R)
• M11: 8,835,849 km (0.11 R)
• M12: 11,599,071 km (0.105 R)
• M13: 12,784,036 km (0.096 R)
• M14: 15,647,937 km (0.031 R)
• M15: 16,558,091 km (0.059 R)
• M16: 18,129,616 km (0.083 R)
• M17: 19,723,881 km (0.103 R)
• M18: 23,946,131 km (0.115 R)
• M19: 24,545,420 km (0.067 R)
• M20: 25,154,732 km (0.119 R)
• M21: 25,774,217 km (0.066 R)
• M22: 26,859,550 km (0.104 R)
• M23: 34,889,365 km (0.096 R)
• M24: 36,780,731 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 16,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit