🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.5 AU - 0.66 AU

Year: 157 Days

Day: 13.9 Hours

Environment

Temp: 242 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.85 AU - 1.35 AU

Year: 409 Days

Day: 38.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.88 AU - 1.46 AU

Year: 449 Days

Day: 21.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.17 AU - 1.33 AU

Year: 496 Days

Day: 24.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,093,005 km

• M1: 238,160 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.24 AU - 1.56 AU

Year: 588 Days

Day: 17.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.49 AU - 2.43 AU

Year: 973 Days

Day: 16.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,093,005 km

• M1: 158,574 km (0.09 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.09 AU - 3.63 AU

Year: 2185 Days

Day: 25.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.72 AU - 3.82 AU

Year: 2597 Days

Day: 24.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,093,005 km

• M1: 76,445 km (0.099 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 9

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.95 AU - 6.09 AU

Year: 5240 Days

Day: 10.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,093,005 km

• M1: 113,844 km (0.096 R)
• M2: 568,023 km (0.106 R)
• M3: 1,000,511 km (0.041 R)
• M4: 1,745,658 km (0.113 R)
• M5: 2,411,817 km (0.117 R)
• M6: 2,768,009 km (0.106 R)
• M7: 3,378,818 km (0.056 R)
• M8: 3,716,609 km (0.091 R)
• M9: 5,553,821 km (0.101 R)
• M10: 6,086,838 km (0.067 R)
• M11: 6,784,114 km (0.103 R)
• M12: 8,075,592 km (0.088 R)
• M13: 8,451,083 km (0.037 R)
• M14: 9,606,726 km (0.097 R)
• M15: 10,774,338 km (0.112 R)
• M16: 11,229,863 km (0.119 R)
• M17: 14,731,800 km (0.042 R)
• M18: 15,637,017 km (0.105 R)
• M19: 16,759,599 km (0.084 R)
• M20: 19,631,429 km (0.088 R)
• M21: 20,380,316 km (0.08 R)
• M22: 22,593,467 km (0.101 R)
• M23: 23,949,572 km (0.108 R)
• M24: 24,413,325 km (0.095 R)
• M25: 28,774,702 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.7

Radius: 4.6

Gravity: 45.64 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.3 AU - 16.96 AU

Year: 17852 Days

Day: 16.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,093,005 km

• M1: 57,446 km (0.074 R)
• M2: 215,271 km (0.078 R)
• M3: 864,825 km (0.113 R)
• M4: 1,149,809 km (0.091 R)
• M5: 1,337,106 km (0.073 R)
• M6: 1,848,581 km (0.113 R)
• M7: 5,788,241 km (0.033 R)
• M8: 9,298,854 km (0.106 R)
• M9: 9,643,228 km (0.08 R)
• M10: 10,790,046 km (0.115 R)
• M11: 12,364,713 km (0.113 R)
• M12: 13,350,712 km (0.11 R)
• M13: 14,771,294 km (0.088 R)
• M14: 15,004,367 km (0.103 R)
• M15: 15,557,879 km (0.111 R)
• M16: 17,472,583 km (0.094 R)
• M17: 22,779,717 km (0.061 R)
• M18: 23,090,880 km (0.106 R)
• M19: 26,247,545 km (0.086 R)
• M20: 28,946,889 km (0.098 R)
• M21: 32,869,794 km (0.049 R)
• M22: 34,071,813 km (0.049 R)
• M23: 34,478,868 km (0.117 R)
• M24: 36,563,066 km (0.109 R)
• M25: 38,877,195 km (0.073 R)
• M26: 39,024,998 km (0.08 R)
• M27: 40,371,977 km (0.114 R)
• M28: 40,980,542 km (0.041 R)
• M29: 41,287,068 km (0.07 R)
• M30: 45,248,868 km (0.076 R)
• M31: 48,938,550 km (0.029 R)
• M32: 49,978,554 km (0.119 R)
• M33: 55,213,433 km (0.109 R)
• M34: 61,802,321 km (0.053 R)
• M35: 64,247,349 km (0.089 R)
• M36: 67,393,392 km (0.112 R)
• M37: 74,672,974 km (0.086 R)
• M38: 76,745,503 km (0.117 R)
• M39: 79,092,993 km (0.079 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 14,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit