🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.67 AU - 1.01 AU

Year: 278 Days

Day: 44.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.9 AU - 1.12 AU

Year: 367 Days

Day: 42.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,882,416 km

• M1: 29,022 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.04 AU - 1.32 AU

Year: 464 Days

Day: 28.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,882,416 km

• M1: 336,745 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.56 AU - 2.4 AU

Year: 1008 Days

Day: 41.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,882,416 km

• M1: 292,613 km (0.112 R)
• M2: 651,648 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.5 AU - 3.8 AU

Year: 2022 Days

Day: 14.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.9

Radius: 10

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.03 AU - 7.99 AU

Year: 6007 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,882,416 km

• M1: 125,363 km (0.098 R)
• M2: 525,687 km (0.088 R)
• M3: 1,125,275 km (0.108 R)
• M4: 1,951,953 km (0.085 R)
• M5: 2,461,334 km (0.088 R)
• M6: 3,204,835 km (0.12 R)
• M7: 4,986,845 km (0.079 R)
• M8: 5,465,857 km (0.117 R)
• M9: 5,812,775 km (0.12 R)
• M10: 6,942,837 km (0.071 R)
• M11: 7,388,190 km (0.05 R)
• M12: 10,763,268 km (0.118 R)
• M13: 11,411,475 km (0.057 R)
• M14: 13,173,738 km (0.106 R)
• M15: 15,233,701 km (0.038 R)
• M16: 20,505,081 km (0.107 R)
• M17: 23,177,348 km (0.076 R)
• M18: 27,978,243 km (0.078 R)
• M19: 31,355,863 km (0.103 R)
• M20: 32,368,641 km (0.1 R)
• M21: 33,403,260 km (0.045 R)
• M22: 35,320,656 km (0.114 R)
• M23: 36,973,563 km (0.059 R)
• M24: 37,535,901 km (0.053 R)
• M25: 37,876,086 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 13.5

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.11 AU - 8.31 AU

Year: 6286 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,882,416 km

• M1: 167,849 km (0.088 R)
• M2: 601,683 km (0.113 R)
• M3: 1,262,905 km (0.113 R)
• M4: 1,909,168 km (0.116 R)
• M5: 2,528,503 km (0.032 R)
• M6: 3,344,709 km (0.081 R)
• M7: 4,278,050 km (0.077 R)
• M8: 4,764,393 km (0.076 R)
• M9: 5,287,537 km (0.087 R)
• M10: 8,175,224 km (0.043 R)
• M11: 9,277,312 km (0.091 R)
• M12: 10,190,607 km (0.062 R)
• M13: 10,963,729 km (0.051 R)
• M14: 14,098,403 km (0.077 R)
• M15: 20,226,231 km (0.118 R)
• M16: 26,379,341 km (0.119 R)
• M17: 27,651,820 km (0.114 R)
• M18: 30,025,340 km (0.073 R)
• M19: 32,121,655 km (0.101 R)
• M20: 38,301,094 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.9

Radius: 10.3

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.38 AU - 8.72 AU

Year: 7503 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,882,416 km

• M1: 128,056 km (0.067 R)
• M2: 736,770 km (0.097 R)
• M3: 1,273,377 km (0.119 R)
• M4: 1,946,717 km (0.12 R)
• M5: 3,361,165 km (0.118 R)
• M6: 3,741,293 km (0.065 R)
• M7: 4,203,102 km (0.091 R)
• M8: 4,789,675 km (0.065 R)
• M9: 8,619,829 km (0.066 R)
• M10: 9,850,721 km (0.089 R)
• M11: 14,739,130 km (0.085 R)
• M12: 17,879,489 km (0.097 R)
• M13: 18,674,153 km (0.11 R)
• M14: 24,293,348 km (0.085 R)
• M15: 27,012,888 km (0.058 R)
• M16: 29,230,826 km (0.043 R)
• M17: 33,698,117 km (0.116 R)
• M18: 35,357,906 km (0.086 R)
• M19: 37,654,831 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.4

Radius: 12.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.96 AU - 14.94 AU

Year: 14940 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,882,416 km

• M1: 162,164 km (0.107 R)
• M2: 787,932 km (0.104 R)
• M3: 1,318,107 km (0.084 R)
• M4: 1,910,365 km (0.092 R)
• M5: 2,334,924 km (0.106 R)
• M6: 2,879,161 km (0.108 R)
• M7: 4,127,854 km (0.12 R)
• M8: 10,577,617 km (0.087 R)
• M9: 22,520,015 km (0.101 R)
• M10: 24,825,767 km (0.059 R)
• M11: 32,980,047 km (0.109 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 17,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit