🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.8 AU - 1 AU

Year: 303 Days

Day: 47.3 Hours

Environment

Temp: 97 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.13 AU - 1.69 AU

Year: 594 Days

Day: 16.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.68 AU - 2.16 AU

Year: 944 Days

Day: 20.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,049,174 km

• M1: 171,439 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.1 AU - 2.54 AU

Year: 1254 Days

Day: 18.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,049,174 km

• M1: 59,390 km (0.068 R)
• M2: 1,136,495 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.77 AU - 3.67 AU

Year: 2050 Days

Day: 38.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,049,174 km

• M1: 54,753 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.54 AU - 4.3 AU

Year: 2753 Days

Day: 38.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.4 AU - 5.78 AU

Year: 4074 Days

Day: 32.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 9.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.8 AU - 15.04 AU

Year: 15528 Days

Day: 10.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 75.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,049,174 km

• M1: 117,135 km (0.092 R)
• M2: 436,527 km (0.1 R)
• M3: 859,290 km (0.036 R)
• M4: 1,178,233 km (0.106 R)
• M5: 1,635,254 km (0.038 R)
• M6: 2,694,557 km (0.047 R)
• M7: 3,396,171 km (0.114 R)
• M8: 4,074,597 km (0.11 R)
• M9: 4,475,669 km (0.087 R)
• M10: 5,030,228 km (0.102 R)
• M11: 5,492,635 km (0.061 R)
• M12: 6,128,576 km (0.098 R)
• M13: 7,255,497 km (0.039 R)
• M14: 9,965,761 km (0.093 R)
• M15: 10,857,514 km (0.088 R)
• M16: 11,295,088 km (0.065 R)
• M17: 16,129,343 km (0.092 R)
• M18: 17,135,838 km (0.065 R)
• M19: 17,729,442 km (0.106 R)
• M20: 19,115,167 km (0.082 R)
• M21: 20,241,938 km (0.061 R)
• M22: 20,821,630 km (0.109 R)
• M23: 21,927,607 km (0.069 R)
• M24: 23,161,939 km (0.12 R)
• M25: 26,547,638 km (0.096 R)
• M26: 29,293,806 km (0.079 R)
• M27: 31,226,312 km (0.114 R)
• M28: 32,448,377 km (0.07 R)
• M29: 34,399,282 km (0.116 R)
• M30: 35,463,073 km (0.05 R)
• M31: 37,780,793 km (0.057 R)
• M32: 42,177,175 km (0.092 R)
• M33: 42,580,790 km (0.057 R)
• M34: 46,903,121 km (0.099 R)
• M35: 49,095,927 km (0.074 R)
• M36: 49,841,672 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.3

Radius: 4.3

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.66 AU - 15.44 AU

Year: 18683 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,049,174 km

• M1: 53,556 km (0.041 R)
• M2: 432,487 km (0.053 R)
• M3: 853,755 km (0.107 R)
• M4: 988,543 km (0.068 R)
• M5: 1,217,727 km (0.104 R)
• M6: 1,441,675 km (0.115 R)
• M7: 2,175,303 km (0.116 R)
• M8: 2,525,212 km (0.094 R)
• M9: 3,600,522 km (0.082 R)
• M10: 4,225,093 km (0.072 R)
• M11: 4,709,341 km (0.043 R)
• M12: 6,566,449 km (0.077 R)
• M13: 7,988,676 km (0.12 R)
• M14: 9,089,267 km (0.061 R)
• M15: 9,747,947 km (0.091 R)
• M16: 10,088,880 km (0.116 R)
• M17: 11,002,175 km (0.102 R)
• M18: 11,695,113 km (0.097 R)
• M19: 12,303,826 km (0.072 R)
• M20: 13,285,787 km (0.096 R)
• M21: 14,443,674 km (0.114 R)
• M22: 23,958,099 km (0.114 R)
• M23: 24,668,090 km (0.06 R)
• M24: 27,842,408 km (0.101 R)
• M25: 38,978,024 km (0.115 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit