🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.77 AU - 1.28 AU

Year: 374 Days

Day: 40.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,100,942 km

• M1: 85,271 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1 AU - 1.18 AU

Year: 414 Days

Day: 42.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.58 AU - 2.02 AU

Year: 878 Days

Day: 26.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.52 AU - 2.14 AU

Year: 900 Days

Day: 23 Hours

Environment

Temp: -53 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.9 AU - 3.14 AU

Year: 1454 Days

Day: 25.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,100,942 km

• M1: 88,562 km (0.041 R)
• M2: 942,167 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.19 AU - 3.59 AU

Year: 2268 Days

Day: 32.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,100,942 km

• M1: 389,403 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 14.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.7 AU - 5.1 AU

Year: 3942 Days

Day: 5.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,100,942 km

• M1: 184,753 km (0.105 R)
• M2: 661,522 km (0.115 R)
• M3: 1,293,722 km (0.051 R)
• M4: 1,854,415 km (0.1 R)
• M5: 5,545,892 km (0.113 R)
• M6: 7,600,769 km (0.091 R)
• M7: 8,418,471 km (0.089 R)
• M8: 9,841,446 km (0.079 R)
• M9: 13,118,387 km (0.072 R)
• M10: 15,166,531 km (0.054 R)
• M11: 15,974,958 km (0.1 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.6

Radius: 11.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.42 AU - 7.2 AU

Year: 5090 Days

Day: 6.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,100,942 km

• M1: 140,472 km (0.08 R)
• M2: 541,694 km (0.071 R)
• M3: 1,200,523 km (0.098 R)
• M4: 1,739,973 km (0.097 R)
• M5: 2,214,348 km (0.109 R)
• M6: 2,825,156 km (0.076 R)
• M7: 3,198,851 km (0.066 R)
• M8: 3,981,996 km (0.066 R)
• M9: 4,667,753 km (0.101 R)
• M10: 6,012,937 km (0.088 R)
• M11: 6,853,527 km (0.051 R)
• M12: 8,012,462 km (0.109 R)
• M13: 8,366,411 km (0.093 R)
• M14: 9,728,499 km (0.076 R)
• M15: 10,630,724 km (0.093 R)
• M16: 11,365,249 km (0.076 R)
• M17: 11,722,489 km (0.072 R)
• M18: 13,473,682 km (0.108 R)
• M19: 16,503,188 km (0.112 R)
• M20: 18,025,197 km (0.11 R)
• M21: 18,573,324 km (0.104 R)
• M22: 21,618,089 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.9

Radius: 9.2

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.86 AU - 10.92 AU

Year: 9633 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,100,942 km

• M1: 120,127 km (0.117 R)
• M2: 448,943 km (0.096 R)
• M3: 946,356 km (0.083 R)
• M4: 1,504,057 km (0.109 R)
• M5: 2,194,002 km (0.081 R)
• M6: 2,790,599 km (0.115 R)
• M7: 3,911,236 km (0.071 R)
• M8: 5,863,638 km (0.065 R)
• M9: 6,496,437 km (0.093 R)
• M10: 8,345,916 km (0.079 R)
• M11: 9,894,702 km (0.108 R)
• M12: 10,362,944 km (0.067 R)
• M13: 10,845,696 km (0.068 R)
• M14: 11,972,467 km (0.119 R)
• M15: 12,990,032 km (0.12 R)
• M16: 14,194,444 km (0.081 R)
• M17: 16,460,703 km (0.111 R)
• M18: 18,564,198 km (0.03 R)
• M19: 19,518,333 km (0.097 R)
• M20: 23,206,519 km (0.082 R)
• M21: 23,663,541 km (0.115 R)
• M22: 24,595,386 km (0.072 R)
• M23: 25,166,251 km (0.111 R)
• M24: 25,454,975 km (0.047 R)
• M25: 30,271,428 km (0.057 R)
• M26: 30,817,161 km (0.067 R)
• M27: 37,509,572 km (0.094 R)
• M28: 38,775,618 km (0.095 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 11,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit