🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.79 AU - 0.87 AU

Year: 286 Days

Day: 38.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,928,397 km

• M1: 89,160 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.9 AU - 1.14 AU

Year: 390 Days

Day: 24 Hours

Environment

Temp: 6 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.1 AU - 1.3 AU

Year: 498 Days

Day: 30.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.69 AU - 1.95 AU

Year: 930 Days

Day: 17.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 162.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.93 AU - 2.03 AU

Year: 1055 Days

Day: 20.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.39 AU - 2.92 AU

Year: 1634 Days

Day: 41.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.72 AU - 3.52 AU

Year: 2087 Days

Day: 32.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,928,397 km

• M1: 516,861 km (0.102 R)
• M2: 1,092,812 km (0.09 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 14.4

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.32 AU - 8.84 AU

Year: 9519 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,928,397 km

• M1: 179,218 km (0.119 R)
• M2: 671,246 km (0.089 R)
• M3: 1,175,989 km (0.096 R)
• M4: 1,755,082 km (0.103 R)
• M5: 2,787,457 km (0.084 R)
• M6: 3,440,452 km (0.119 R)
• M7: 4,194,126 km (0.117 R)
• M8: 5,704,616 km (0.101 R)
• M9: 7,207,326 km (0.08 R)
• M10: 8,487,286 km (0.111 R)
• M11: 10,635,062 km (0.073 R)
• M12: 11,391,279 km (0.031 R)
• M13: 11,915,171 km (0.059 R)
• M14: 14,841,904 km (0.096 R)
• M15: 17,108,910 km (0.052 R)
• M16: 19,524,018 km (0.066 R)
• M17: 20,048,209 km (0.091 R)
• M18: 21,281,643 km (0.109 R)
• M19: 22,401,982 km (0.115 R)
• M20: 22,976,587 km (0.1 R)
• M21: 25,640,925 km (0.048 R)
• M22: 30,763,755 km (0.112 R)
• M23: 32,195,556 km (0.114 R)
• M24: 35,634,662 km (0.118 R)
• M25: 36,985,082 km (0.073 R)
• M26: 38,603,581 km (0.11 R)
• M27: 39,549,339 km (0.08 R)

Asteroid Belt

Center: 9.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 14.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.96 AU - 11.28 AU

Year: 14044 Days

Day: 7 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,928,397 km

• M1: 184,155 km (0.08 R)
• M2: 660,175 km (0.119 R)
• M3: 1,445,714 km (0.096 R)
• M4: 3,366,999 km (0.051 R)
• M5: 5,810,531 km (0.108 R)
• M6: 6,271,741 km (0.106 R)
• M7: 7,138,212 km (0.109 R)
• M8: 8,224,891 km (0.051 R)
• M9: 8,858,139 km (0.079 R)
• M10: 10,058,362 km (0.114 R)
• M11: 10,669,619 km (0.073 R)
• M12: 13,038,950 km (0.111 R)
• M13: 14,590,879 km (0.036 R)
• M14: 15,667,235 km (0.059 R)
• M15: 17,499,061 km (0.117 R)
• M16: 21,493,773 km (0.063 R)
• M17: 24,737,504 km (0.105 R)
• M18: 25,443,905 km (0.094 R)
• M19: 30,424,766 km (0.12 R)
• M20: 35,254,833 km (0.087 R)
• M21: 40,992,809 km (0.089 R)
• M22: 51,128,214 km (0.12 R)
• M23: 53,271,203 km (0.046 R)
• M24: 54,789,472 km (0.063 R)
• M25: 58,622,170 km (0.094 R)
• M26: 59,878,193 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.7

Radius: 4.8

Gravity: 20.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.68 AU - 16.42 AU

Year: 19946 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,928,397 km

• M1: 60,438 km (0.111 R)
• M2: 365,617 km (0.114 R)
• M3: 563,236 km (0.119 R)
• M4: 938,577 km (0.045 R)
• M5: 1,092,064 km (0.045 R)
• M6: 2,711,162 km (0.077 R)
• M7: 3,671,281 km (0.118 R)
• M8: 4,307,222 km (0.096 R)
• M9: 5,755,778 km (0.101 R)
• M10: 6,826,450 km (0.04 R)
• M11: 7,316,981 km (0.066 R)
• M12: 7,735,706 km (0.081 R)
• M13: 8,219,206 km (0.073 R)
• M14: 8,620,428 km (0.087 R)
• M15: 9,846,831 km (0.115 R)
• M16: 10,765,512 km (0.094 R)
• M17: 13,584,683 km (0.04 R)
• M18: 20,716,463 km (0.083 R)
• M19: 20,992,770 km (0.094 R)
• M20: 24,399,562 km (0.026 R)
• M21: 29,529,423 km (0.047 R)
• M22: 31,186,070 km (0.108 R)
• M23: 31,548,845 km (0.076 R)
• M24: 33,785,482 km (0.062 R)
• M25: 35,465,018 km (0.116 R)
• M26: 35,860,405 km (0.097 R)
• M27: 37,881,322 km (0.091 R)
• M28: 38,710,394 km (0.113 R)
• M29: 47,200,073 km (0.114 R)
• M30: 47,678,337 km (0.119 R)
• M31: 48,969,666 km (0.113 R)
• M32: 55,422,720 km (0.117 R)
• M33: 57,391,278 km (0.051 R)
• M34: 63,575,804 km (0.102 R)
• M35: 65,336,421 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 11,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit