🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.41 AU - 0.61 AU

Year: 131 Days

Day: 30.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.49 AU - 0.65 AU

Year: 155 Days

Day: 13.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.83 AU - 0.93 AU

Year: 297 Days

Day: 40.3 Hours

Environment

Temp: 82 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.74 AU - 1.16 AU

Year: 333 Days

Day: 29.3 Hours

Environment

Temp: 88 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.1 AU - 1.36 AU

Year: 491 Days

Day: 36.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.24 AU - 1.38 AU

Year: 540 Days

Day: 36.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.34 AU - 2.74 AU

Year: 1457 Days

Day: 40.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,778,854 km

• M1: 266,583 km (0.063 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.99 AU - 4.65 AU

Year: 2687 Days

Day: 47.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 8.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.29 AU - 5.45 AU

Year: 4479 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,778,854 km

• M1: 108,309 km (0.113 R)
• M2: 383,569 km (0.055 R)
• M3: 2,225,268 km (0.111 R)
• M4: 3,638,519 km (0.12 R)
• M5: 4,888,858 km (0.083 R)
• M6: 7,253,402 km (0.049 R)
• M7: 12,067,761 km (0.079 R)
• M8: 12,518,948 km (0.098 R)
• M9: 12,981,505 km (0.099 R)
• M10: 18,311,976 km (0.05 R)
• M11: 18,847,836 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.7

Radius: 4.7

Gravity: 25.56 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.17 AU - 19.99 AU

Year: 23206 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,778,854 km

• M1: 59,390 km (0.065 R)
• M2: 340,335 km (0.067 R)
• M3: 840,740 km (0.117 R)
• M4: 1,379,143 km (0.063 R)
• M5: 2,141,643 km (0.108 R)
• M6: 2,495,592 km (0.099 R)
• M7: 2,760,829 km (0.109 R)
• M8: 5,766,549 km (0.034 R)
• M9: 6,995,346 km (0.078 R)
• M10: 8,179,413 km (0.106 R)
• M11: 8,655,882 km (0.105 R)
• M12: 9,898,442 km (0.052 R)
• M13: 11,580,222 km (0.057 R)
• M14: 11,978,302 km (0.086 R)
• M15: 14,181,429 km (0.085 R)
• M16: 15,259,432 km (0.099 R)
• M17: 16,390,990 km (0.09 R)
• M18: 17,147,207 km (0.088 R)
• M19: 17,838,798 km (0.085 R)
• M20: 22,587,483 km (0.083 R)
• M21: 23,840,814 km (0.113 R)
• M22: 24,376,375 km (0.09 R)
• M23: 24,810,657 km (0.113 R)
• M24: 25,139,773 km (0.108 R)
• M25: 25,918,878 km (0.104 R)
• M26: 26,713,841 km (0.101 R)
• M27: 27,525,111 km (0.037 R)
• M28: 29,809,470 km (0.103 R)
• M29: 33,401,614 km (0.104 R)
• M30: 34,751,436 km (0.053 R)
• M31: 37,993,072 km (0.12 R)
• M32: 40,666,386 km (0.104 R)
• M33: 41,893,687 km (0.063 R)
• M34: 43,940,485 km (0.119 R)
• M35: 47,218,025 km (0.114 R)
• M36: 48,062,206 km (0.1 R)
• M37: 50,654,886 km (0.108 R)
• M38: 51,007,488 km (0.108 R)
• M39: 54,994,571 km (0.084 R)
• M40: 68,838,208 km (0.116 R)
• M41: 73,696,698 km (0.076 R)
• M42: 75,060,432 km (0.109 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 14,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit