🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.58 AU - 0.78 AU

Year: 209 Days

Day: 29.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.96 AU - 1.16 AU

Year: 407 Days

Day: 13.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,810,051 km

• M1: 24,833 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.03 AU - 1.21 AU

Year: 442 Days

Day: 23 Hours

Environment

Temp: 14 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,810,051 km

• M1: 26,030 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.14 AU - 1.44 AU

Year: 546 Days

Day: 38 Hours

Environment

Temp: -31 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.37 AU - 1.87 AU

Year: 769 Days

Day: 45.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,810,051 km

• M1: 19,597 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.07 AU - 4.67 AU

Year: 3405 Days

Day: 28.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.7

Radius: 10.7

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.94 AU - 9.62 AU

Year: 9698 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,810,051 km

• M1: 133,142 km (0.078 R)
• M2: 700,268 km (0.075 R)
• M3: 1,234,930 km (0.104 R)
• M4: 2,765,616 km (0.112 R)
• M5: 3,207,229 km (0.053 R)
• M6: 3,747,277 km (0.105 R)
• M7: 4,094,195 km (0.114 R)
• M8: 8,086,513 km (0.096 R)
• M9: 8,532,315 km (0.089 R)
• M10: 9,473,435 km (0.076 R)
• M11: 10,172,506 km (0.081 R)
• M12: 10,905,535 km (0.11 R)
• M13: 11,786,068 km (0.025 R)
• M14: 14,581,753 km (0.109 R)
• M15: 16,133,382 km (0.056 R)
• M16: 17,866,922 km (0.047 R)
• M17: 22,476,182 km (0.119 R)
• M18: 24,726,882 km (0.068 R)
• M19: 27,922,592 km (0.083 R)
• M20: 32,598,274 km (0.063 R)
• M21: 34,769,537 km (0.117 R)
• M22: 40,941,197 km (0.109 R)
• M23: 41,859,728 km (0.102 R)
• M24: 45,952,277 km (0.117 R)
• M25: 49,264,972 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.5

Radius: 12.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.52 AU - 12.72 AU

Year: 12902 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,810,051 km

• M1: 159,172 km (0.1 R)
• M2: 579,243 km (0.1 R)
• M3: 982,110 km (0.082 R)
• M4: 1,539,063 km (0.086 R)
• M5: 2,552,289 km (0.109 R)
• M6: 3,360,118 km (0.048 R)
• M7: 3,969,131 km (0.089 R)
• M8: 4,489,432 km (0.077 R)
• M9: 5,089,768 km (0.027 R)
• M10: 5,630,415 km (0.079 R)
• M11: 6,129,773 km (0.099 R)
• M12: 7,949,332 km (0.101 R)
• M13: 8,480,254 km (0.096 R)
• M14: 11,139,207 km (0.078 R)
• M15: 11,867,001 km (0.119 R)
• M16: 16,527,124 km (0.118 R)
• M17: 17,474,228 km (0.065 R)
• M18: 19,132,820 km (0.09 R)
• M19: 20,177,013 km (0.052 R)
• M20: 25,247,932 km (0.053 R)
• M21: 25,975,576 km (0.101 R)
• M22: 27,147,226 km (0.09 R)
• M23: 29,367,408 km (0.118 R)
• M24: 31,228,855 km (0.116 R)
• M25: 35,962,730 km (0.12 R)
• M26: 37,417,719 km (0.117 R)
• M27: 38,911,453 km (0.096 R)
• M28: 39,742,769 km (0.113 R)
• M29: 41,297,689 km (0.101 R)
• M30: 55,226,896 km (0.101 R)
• M31: 57,340,265 km (0.115 R)
• M32: 64,002,906 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.8

Radius: 5.8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.15 AU - 12.19 AU

Year: 15827 Days

Day: 17.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,810,051 km

• M1: 72,405 km (0.106 R)
• M2: 557,102 km (0.106 R)
• M3: 2,251,897 km (0.098 R)
• M4: 3,020,830 km (0.084 R)
• M5: 3,429,681 km (0.062 R)
• M6: 5,441,623 km (0.05 R)
• M7: 9,009,382 km (0.101 R)
• M8: 11,218,344 km (0.1 R)
• M9: 14,315,918 km (0.088 R)
• M10: 17,017,057 km (0.05 R)
• M11: 18,970,506 km (0.11 R)
• M12: 21,965,904 km (0.028 R)
• M13: 23,488,810 km (0.115 R)
• M14: 26,088,522 km (0.053 R)
• M15: 27,122,692 km (0.084 R)
• M16: 28,873,735 km (0.11 R)
• M17: 33,249,623 km (0.11 R)
• M18: 41,617,080 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 20,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit