🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.84 AU - 1.26 AU

Year: 376 Days

Day: 45.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.1 AU - 1.52 AU

Year: 525 Days

Day: 16.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,129,027 km

• M1: 31,416 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.05 AU - 1.71 AU

Year: 567 Days

Day: 23.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.55 AU - 2.39 AU

Year: 967 Days

Day: 32.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,129,027 km

• M1: 45,627 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.42 AU - 4.22 AU

Year: 2612 Days

Day: 23.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 105.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.73 AU - 5.09 AU

Year: 3240 Days

Day: 40.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.03 AU - 5.15 AU

Year: 3440 Days

Day: 39.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.7

Radius: 12.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.78 AU - 15.44 AU

Year: 16607 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,129,027 km

• M1: 163,660 km (0.047 R)
• M2: 678,726 km (0.059 R)
• M3: 1,707,211 km (0.086 R)
• M4: 2,943,936 km (0.095 R)
• M5: 3,363,110 km (0.09 R)
• M6: 3,777,047 km (0.097 R)
• M7: 4,424,058 km (0.118 R)
• M8: 5,005,096 km (0.063 R)
• M9: 8,120,472 km (0.094 R)
• M10: 10,106,383 km (0.093 R)
• M11: 10,835,075 km (0.067 R)
• M12: 12,043,676 km (0.053 R)
• M13: 12,654,783 km (0.085 R)
• M14: 13,340,241 km (0.09 R)
• M15: 14,958,291 km (0.079 R)
• M16: 15,545,612 km (0.097 R)
• M17: 21,103,024 km (0.08 R)
• M18: 25,799,798 km (0.105 R)
• M19: 27,247,756 km (0.118 R)
• M20: 30,026,387 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.2

Radius: 4.1

Gravity: 22.56 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.3 AU - 15.8 AU

Year: 19417 Days

Day: 21.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,129,027 km

• M1: 51,761 km (0.099 R)
• M2: 301,739 km (0.095 R)
• M3: 918,381 km (0.104 R)
• M4: 2,331,483 km (0.11 R)
• M5: 2,477,790 km (0.102 R)
• M6: 2,766,065 km (0.056 R)
• M7: 5,264,648 km (0.084 R)
• M8: 5,778,218 km (0.079 R)
• M9: 6,364,941 km (0.107 R)
• M10: 6,568,992 km (0.118 R)
• M11: 6,777,382 km (0.113 R)
• M12: 8,410,841 km (0.104 R)
• M13: 8,958,070 km (0.071 R)
• M14: 10,914,960 km (0.103 R)
• M15: 11,808,209 km (0.105 R)
• M16: 13,470,241 km (0.078 R)
• M17: 14,567,093 km (0.084 R)
• M18: 20,775,105 km (0.069 R)
• M19: 24,056,534 km (0.052 R)
• M20: 25,665,310 km (0.096 R)
• M21: 27,992,604 km (0.099 R)
• M22: 34,920,182 km (0.096 R)
• M23: 42,618,638 km (0.034 R)
• M24: 47,709,753 km (0.107 R)
• M25: 52,360,152 km (0.038 R)
• M26: 53,191,318 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.5

Radius: 7.4

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.56 AU - 20.64 AU

Year: 25831 Days

Day: 24 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,129,027 km

• M1: 270,174 km (0.072 R)
• M2: 616,343 km (0.114 R)
• M3: 910,602 km (0.085 R)
• M4: 1,933,552 km (0.094 R)
• M5: 3,358,771 km (0.073 R)
• M6: 4,841,286 km (0.067 R)
• M7: 5,215,281 km (0.073 R)
• M8: 6,753,745 km (0.097 R)
• M9: 8,889,853 km (0.098 R)
• M10: 9,499,016 km (0.103 R)
• M11: 9,986,406 km (0.101 R)
• M12: 12,560,686 km (0.097 R)
• M13: 13,753,131 km (0.077 R)
• M14: 14,440,234 km (0.088 R)
• M15: 17,635,794 km (0.08 R)
• M16: 18,975,144 km (0.112 R)
• M17: 28,165,390 km (0.093 R)
• M18: 29,068,811 km (0.073 R)
• M19: 29,578,940 km (0.098 R)
• M20: 31,572,032 km (0.062 R)
• M21: 32,875,927 km (0.066 R)
• M22: 33,318,438 km (0.073 R)
• M23: 34,102,480 km (0.088 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 16,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit