🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.65 AU - 0.75 AU

Year: 213 Days

Day: 21.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.7 AU - 0.9 AU

Year: 260 Days

Day: 31.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1 AU - 1.56 AU

Year: 526 Days

Day: 15.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,704,591 km

• M1: 38,447 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.18 AU - 1.7 AU

Year: 628 Days

Day: 45.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.93 AU - 2.13 AU

Year: 1051 Days

Day: 13.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.99 AU - 2.57 AU

Year: 1251 Days

Day: 43.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,704,591 km

• M1: 1,050,177 km (0.046 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.57 AU - 3.91 AU

Year: 2629 Days

Day: 19.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.12 AU - 4.98 AU

Year: 2962 Days

Day: 36.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.9

Radius: 5.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.88 AU - 18.28 AU

Year: 22350 Days

Day: 23.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,704,591 km

• M1: 67,169 km (0.099 R)
• M2: 677,080 km (0.098 R)
• M3: 935,585 km (0.096 R)
• M4: 1,400,386 km (0.095 R)
• M5: 1,783,356 km (0.078 R)
• M6: 2,021,516 km (0.052 R)
• M7: 2,884,696 km (0.118 R)
• M8: 3,356,677 km (0.107 R)
• M9: 5,621,290 km (0.111 R)
• M10: 6,778,878 km (0.117 R)
• M11: 9,223,906 km (0.097 R)
• M12: 10,869,332 km (0.111 R)
• M13: 12,904,911 km (0.105 R)
• M14: 15,296,233 km (0.083 R)
• M15: 19,615,572 km (0.054 R)
• M16: 23,977,547 km (0.071 R)
• M17: 25,402,317 km (0.12 R)
• M18: 30,194,685 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.1

Radius: 6.9

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.33 AU - 18.29 AU

Year: 22847 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,704,591 km

• M1: 86,318 km (0.119 R)
• M2: 332,556 km (0.094 R)
• M3: 766,839 km (0.027 R)
• M4: 1,958,386 km (0.093 R)
• M5: 2,895,916 km (0.086 R)
• M6: 3,276,044 km (0.096 R)
• M7: 3,719,901 km (0.11 R)
• M8: 4,373,344 km (0.079 R)
• M9: 4,727,442 km (0.079 R)
• M10: 6,294,779 km (0.043 R)
• M11: 7,075,680 km (0.095 R)
• M12: 8,663,512 km (0.073 R)
• M13: 9,165,862 km (0.063 R)
• M14: 13,386,466 km (0.118 R)
• M15: 14,750,948 km (0.118 R)
• M16: 15,874,578 km (0.078 R)
• M17: 16,626,158 km (0.056 R)
• M18: 17,314,158 km (0.09 R)
• M19: 18,381,390 km (0.098 R)
• M20: 18,654,854 km (0.1 R)
• M21: 19,210,012 km (0.118 R)
• M22: 19,967,277 km (0.085 R)
• M23: 20,353,389 km (0.104 R)
• M24: 23,090,581 km (0.104 R)
• M25: 24,712,671 km (0.106 R)
• M26: 25,269,773 km (0.114 R)
• M27: 28,302,720 km (0.118 R)
• M28: 29,531,218 km (0.116 R)
• M29: 31,570,087 km (0.107 R)
• M30: 31,831,285 km (0.066 R)
• M31: 37,073,943 km (0.062 R)
• M32: 46,309,068 km (0.095 R)
• M33: 57,547,758 km (0.063 R)
• M34: 62,139,964 km (0.107 R)
• M35: 62,962,752 km (0.116 R)
• M36: 71,594,250 km (0.112 R)
• M37: 79,765,884 km (0.106 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 10,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit