🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.46 AU - 0.76 AU

Year: 138 Days

Day: 37.3 Hours

Environment

Temp: 362 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,431,724 km

• M1: 413,788 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.79 AU - 0.91 AU

Year: 228 Days

Day: 15.3 Hours

Environment

Temp: 280 °C

Axial Tilt: 124.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.99 AU - 1.39 AU

Year: 377 Days

Day: 22.6 Hours

Environment

Temp: 256 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.09 AU - 4.37 AU

Year: 2093 Days

Day: 21.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.26 AU - 6.16 AU

Year: 3965 Days

Day: 29.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.32 AU - 10.22 AU

Year: 8874 Days

Day: 19 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,431,724 km

• M1: 29,022 km (0.042 R)
• M2: 957,576 km (0.104 R)

Asteroid Belt

Center: 11.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 13.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.72 AU - 13.98 AU

Year: 13385 Days

Day: 12.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,431,724 km

• M1: 163,510 km (0.045 R)
• M2: 782,546 km (0.106 R)
• M3: 1,206,507 km (0.107 R)
• M4: 1,741,319 km (0.052 R)
• M5: 2,196,546 km (0.056 R)
• M6: 3,671,431 km (0.077 R)
• M7: 4,097,785 km (0.057 R)
• M8: 4,589,064 km (0.095 R)
• M9: 5,119,688 km (0.071 R)
• M10: 6,546,104 km (0.101 R)
• M11: 7,440,549 km (0.049 R)
• M12: 9,630,513 km (0.037 R)
• M13: 10,960,138 km (0.087 R)
• M14: 12,220,949 km (0.106 R)
• M15: 12,725,992 km (0.071 R)
• M16: 13,443,014 km (0.109 R)
• M17: 15,831,045 km (0.087 R)
• M18: 19,924,492 km (0.106 R)
• M19: 22,075,111 km (0.05 R)
• M20: 24,178,905 km (0.091 R)
• M21: 25,790,673 km (0.094 R)
• M22: 26,517,868 km (0.066 R)
• M23: 42,347,567 km (0.073 R)
• M24: 44,983,332 km (0.081 R)
• M25: 54,558,343 km (0.072 R)
• M26: 57,852,339 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 14.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.18 AU - 16.4 AU

Year: 14880 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,431,724 km

• M1: 180,864 km (0.075 R)
• M2: 633,248 km (0.11 R)
• M3: 1,379,292 km (0.047 R)
• M4: 1,904,680 km (0.095 R)
• M5: 2,396,259 km (0.081 R)
• M6: 3,983,642 km (0.082 R)
• M7: 5,106,823 km (0.117 R)
• M8: 5,876,504 km (0.111 R)
• M9: 8,069,908 km (0.096 R)
• M10: 8,960,912 km (0.077 R)
• M11: 10,648,227 km (0.078 R)
• M12: 13,666,364 km (0.084 R)
• M13: 17,779,109 km (0.115 R)
• M14: 23,233,148 km (0.094 R)
• M15: 25,968,994 km (0.099 R)
• M16: 27,578,367 km (0.075 R)
• M17: 28,800,283 km (0.097 R)
• M18: 30,641,533 km (0.113 R)
• M19: 31,952,160 km (0.111 R)
• M20: 32,437,905 km (0.098 R)
• M21: 33,052,004 km (0.081 R)
• M22: 39,766,854 km (0.091 R)
• M23: 41,182,499 km (0.107 R)
• M24: 42,193,182 km (0.116 R)
• M25: 48,288,547 km (0.066 R)
• M26: 54,946,550 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.2

Radius: 12.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.88 AU - 21.06 AU

Year: 20313 Days

Day: 6 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,431,724 km

• M1: 160,369 km (0.115 R)
• M2: 615,296 km (0.103 R)
• M3: 2,020,020 km (0.066 R)
• M4: 2,916,111 km (0.102 R)
• M5: 3,771,362 km (0.08 R)
• M6: 5,414,396 km (0.102 R)
• M7: 5,900,738 km (0.058 R)
• M8: 7,179,800 km (0.058 R)
• M9: 7,675,717 km (0.115 R)
• M10: 8,146,202 km (0.038 R)
• M11: 13,093,703 km (0.077 R)
• M12: 27,492,349 km (0.031 R)
• M13: 34,190,444 km (0.106 R)
• M14: 39,631,019 km (0.058 R)
• M15: 45,317,085 km (0.089 R)
• M16: 63,091,406 km (0.092 R)

Kuiper Belt

Range: 37.7 - 58.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 10,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit