🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.63 AU - 0.99 AU

Year: 264 Days

Day: 34.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.17 AU - 1.33 AU

Year: 505 Days

Day: 45.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.04 AU - 1.66 AU

Year: 567 Days

Day: 13.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 147.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.99 AU - 3.23 AU

Year: 1983 Days

Day: 45.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,807,364 km

• M1: 519,254 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.22 AU - 4.18 AU

Year: 2574 Days

Day: 42.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,807,364 km

• M1: 33,211 km (0.104 R)
• M2: 302,188 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.42 AU - 4.88 AU

Year: 3057 Days

Day: 47.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.3

Radius: 14.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.59 AU - 9.61 AU

Year: 8337 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,807,364 km

• M1: 180,265 km (0.108 R)
• M2: 652,696 km (0.111 R)
• M3: 1,411,157 km (0.062 R)
• M4: 1,980,227 km (0.07 R)
• M5: 3,762,087 km (0.03 R)
• M6: 4,455,922 km (0.056 R)
• M7: 5,083,485 km (0.062 R)
• M8: 6,376,460 km (0.068 R)
• M9: 7,328,201 km (0.119 R)
• M10: 7,798,387 km (0.092 R)
• M11: 11,679,405 km (0.113 R)
• M12: 12,821,286 km (0.101 R)
• M13: 14,336,712 km (0.087 R)
• M14: 17,168,899 km (0.111 R)
• M15: 17,931,549 km (0.048 R)
• M16: 18,572,127 km (0.078 R)
• M17: 21,766,341 km (0.077 R)
• M18: 24,957,413 km (0.12 R)
• M19: 28,833,793 km (0.07 R)
• M20: 31,940,641 km (0.097 R)
• M21: 35,597,861 km (0.111 R)
• M22: 40,977,998 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.7

Radius: 14.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.42 AU - 9.9 AU

Year: 8430 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,807,364 km

• M1: 180,565 km (0.111 R)
• M2: 708,496 km (0.077 R)
• M3: 1,202,168 km (0.11 R)
• M4: 1,840,203 km (0.116 R)
• M5: 2,349,734 km (0.072 R)
• M6: 3,145,445 km (0.051 R)
• M7: 6,040,463 km (0.117 R)
• M8: 6,645,137 km (0.102 R)
• M9: 7,360,215 km (0.079 R)
• M10: 7,976,409 km (0.067 R)
• M11: 8,705,698 km (0.112 R)
• M12: 9,818,108 km (0.058 R)
• M13: 11,782,927 km (0.082 R)
• M14: 12,425,599 km (0.083 R)
• M15: 13,301,046 km (0.056 R)
• M16: 15,233,102 km (0.112 R)
• M17: 16,539,690 km (0.105 R)
• M18: 18,048,834 km (0.099 R)
• M19: 18,704,072 km (0.093 R)
• M20: 19,239,782 km (0.116 R)
• M21: 22,445,814 km (0.101 R)
• M22: 23,979,043 km (0.049 R)
• M23: 24,931,981 km (0.069 R)
• M24: 26,998,077 km (0.095 R)
• M25: 27,682,787 km (0.092 R)
• M26: 30,446,009 km (0.077 R)

Asteroid Belt

Center: 10.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462

Radius: 6.9

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.63 AU - 15.39 AU

Year: 16971 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,807,364 km

• M1: 86,168 km (0.094 R)
• M2: 374,144 km (0.068 R)
• M3: 1,064,538 km (0.117 R)
• M4: 2,024,508 km (0.085 R)
• M5: 8,101,473 km (0.055 R)
• M6: 9,700,375 km (0.076 R)
• M7: 12,042,180 km (0.119 R)
• M8: 12,602,573 km (0.098 R)
• M9: 13,115,096 km (0.12 R)
• M10: 14,045,445 km (0.078 R)
• M11: 14,319,059 km (0.078 R)
• M12: 15,090,236 km (0.109 R)
• M13: 16,036,892 km (0.085 R)
• M14: 16,411,335 km (0.112 R)
• M15: 19,619,761 km (0.113 R)
• M16: 20,482,641 km (0.115 R)
• M17: 22,376,700 km (0.099 R)
• M18: 23,223,125 km (0.119 R)
• M19: 24,483,188 km (0.052 R)
• M20: 44,205,872 km (0.066 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 13,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit