🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.53 AU - 0.75 AU

Year: 188 Days

Day: 24.7 Hours

Environment

Temp: 211 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,836,637 km

• M1: 103,671 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.9 AU - 1.24 AU

Year: 406 Days

Day: 26.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.92 AU - 1.32 AU

Year: 435 Days

Day: 21.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,836,637 km

• M1: 42,635 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.3 AU - 2.04 AU

Year: 792 Days

Day: 12.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.91 AU - 1.99 AU

Year: 1000 Days

Day: 30.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.28 AU - 2.96 AU

Year: 1557 Days

Day: 22.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.13 AU - 5.13 AU

Year: 3657 Days

Day: 25 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,836,637 km

• M1: 118,482 km (0.072 R)
• M2: 1,548,936 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.2

Radius: 9.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.69 AU - 5.27 AU

Year: 4080 Days

Day: 14.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,836,637 km

• M1: 115,938 km (0.1 R)
• M2: 755,918 km (0.068 R)
• M3: 1,129,763 km (0.109 R)
• M4: 1,437,336 km (0.113 R)
• M5: 1,738,178 km (0.106 R)
• M6: 1,993,541 km (0.059 R)
• M7: 2,661,795 km (0.113 R)
• M8: 3,250,014 km (0.043 R)
• M9: 3,465,285 km (0.031 R)
• M10: 3,652,881 km (0.118 R)
• M11: 3,989,177 km (0.065 R)
• M12: 4,321,882 km (0.092 R)
• M13: 5,110,263 km (0.086 R)
• M14: 5,572,670 km (0.118 R)
• M15: 6,373,468 km (0.049 R)
• M16: 6,961,836 km (0.099 R)
• M17: 7,253,702 km (0.029 R)
• M18: 8,244,039 km (0.116 R)
• M19: 8,642,119 km (0.059 R)
• M20: 9,778,764 km (0.119 R)
• M21: 10,477,087 km (0.112 R)
• M22: 10,655,557 km (0.056 R)
• M23: 11,757,794 km (0.086 R)
• M24: 12,137,324 km (0.035 R)
• M25: 13,279,354 km (0.092 R)
• M26: 13,989,346 km (0.115 R)
• M27: 15,609,939 km (0.087 R)
• M28: 17,819,500 km (0.034 R)
• M29: 19,563,063 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.5

Radius: 11.3

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.53 AU - 8.79 AU

Year: 7782 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,836,637 km

• M1: 143,464 km (0.071 R)
• M2: 458,966 km (0.088 R)
• M3: 1,613,263 km (0.116 R)
• M4: 2,122,345 km (0.109 R)
• M5: 2,610,333 km (0.09 R)
• M6: 3,215,756 km (0.087 R)
• M7: 4,992,231 km (0.075 R)
• M8: 5,541,554 km (0.082 R)
• M9: 5,943,523 km (0.103 R)
• M10: 9,162,122 km (0.091 R)
• M11: 9,679,730 km (0.078 R)
• M12: 9,905,922 km (0.092 R)
• M13: 11,852,639 km (0.119 R)
• M14: 13,661,876 km (0.108 R)
• M15: 17,065,826 km (0.12 R)
• M16: 19,440,393 km (0.051 R)
• M17: 22,369,370 km (0.082 R)
• M18: 23,528,454 km (0.102 R)
• M19: 25,018,748 km (0.113 R)
• M20: 27,372,072 km (0.098 R)
• M21: 29,765,638 km (0.027 R)
• M22: 30,630,613 km (0.105 R)
• M23: 30,899,291 km (0.102 R)
• M24: 31,236,634 km (0.065 R)
• M25: 35,213,693 km (0.052 R)
• M26: 36,812,745 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121

Radius: 3.1

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.24 AU - 15.62 AU

Year: 22250 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,836,637 km

• M1: 82,578 km (0.065 R)
• M2: 238,010 km (0.094 R)
• M3: 443,258 km (0.099 R)
• M4: 1,041,650 km (0.052 R)
• M5: 1,489,546 km (0.071 R)
• M6: 1,815,969 km (0.117 R)
• M7: 1,963,173 km (0.083 R)
• M8: 2,175,303 km (0.119 R)
• M9: 2,742,877 km (0.107 R)
• M10: 3,377,172 km (0.098 R)
• M11: 4,298,844 km (0.073 R)
• M12: 9,066,977 km (0.063 R)
• M13: 9,271,478 km (0.099 R)
• M14: 9,603,435 km (0.027 R)
• M15: 10,546,500 km (0.104 R)
• M16: 12,422,308 km (0.109 R)
• M17: 13,542,048 km (0.105 R)
• M18: 13,842,141 km (0.056 R)
• M19: 20,291,605 km (0.114 R)
• M20: 21,029,122 km (0.046 R)
• M21: 23,060,362 km (0.064 R)
• M22: 27,192,255 km (0.088 R)
• M23: 30,683,122 km (0.033 R)
• M24: 32,276,788 km (0.081 R)
• M25: 39,819,812 km (0.06 R)
• M26: 44,112,822 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 18,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit