🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.44 AU - 0.6 AU

Year: 142 Days

Day: 38.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,444,782 km

• M1: 59,540 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.95 AU - 1.33 AU

Year: 461 Days

Day: 17.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.37 AU - 2.07 AU

Year: 854 Days

Day: 36.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.34 AU - 2.92 AU

Year: 1615 Days

Day: 22.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,444,782 km

• M1: 1,560,904 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.08 AU - 3.42 AU

Year: 1727 Days

Day: 31.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,444,782 km

• M1: 84,224 km (0.101 R)
• M2: 153,188 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.87 AU - 3.19 AU

Year: 1998 Days

Day: 40.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.98 AU - 4.64 AU

Year: 2817 Days

Day: 33.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,444,782 km

• M1: 107,262 km (0.12 R)
• M2: 1,385,875 km (0.082 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.5

Radius: 13.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.61 AU - 6.63 AU

Year: 6451 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,444,782 km

• M1: 167,699 km (0.078 R)
• M2: 917,484 km (0.028 R)
• M3: 1,414,298 km (0.094 R)
• M4: 1,932,356 km (0.108 R)
• M5: 2,683,038 km (0.119 R)
• M6: 3,425,791 km (0.109 R)
• M7: 3,916,173 km (0.091 R)
• M8: 4,478,960 km (0.094 R)
• M9: 5,208,250 km (0.037 R)
• M10: 6,400,246 km (0.108 R)
• M11: 7,955,316 km (0.119 R)
• M12: 8,499,403 km (0.108 R)
• M13: 9,880,939 km (0.034 R)
• M14: 10,835,075 km (0.107 R)
• M15: 11,262,326 km (0.082 R)
• M16: 11,999,544 km (0.025 R)
• M17: 12,612,447 km (0.101 R)
• M18: 14,981,628 km (0.074 R)
• M19: 15,453,161 km (0.101 R)
• M20: 16,117,675 km (0.047 R)
• M21: 17,895,496 km (0.114 R)
• M22: 19,730,463 km (0.067 R)
• M23: 26,240,065 km (0.112 R)
• M24: 28,066,655 km (0.081 R)
• M25: 30,537,862 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.9

Radius: 6.9

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.06 AU - 13.12 AU

Year: 15922 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,444,782 km

• M1: 86,468 km (0.091 R)
• M2: 350,059 km (0.111 R)
• M3: 606,021 km (0.068 R)
• M4: 845,826 km (0.032 R)
• M5: 1,558,062 km (0.117 R)
• M6: 2,118,755 km (0.084 R)
• M7: 2,369,032 km (0.103 R)
• M8: 2,662,543 km (0.075 R)
• M9: 3,323,018 km (0.075 R)
• M10: 3,840,925 km (0.071 R)
• M11: 4,378,131 km (0.065 R)
• M12: 5,072,864 km (0.119 R)
• M13: 6,592,030 km (0.103 R)
• M14: 8,340,829 km (0.094 R)
• M15: 11,734,756 km (0.08 R)
• M16: 13,206,051 km (0.091 R)
• M17: 15,251,204 km (0.101 R)
• M18: 16,348,953 km (0.045 R)
• M19: 17,751,583 km (0.048 R)
• M20: 18,092,965 km (0.051 R)
• M21: 19,054,281 km (0.112 R)
• M22: 20,049,256 km (0.1 R)
• M23: 27,206,318 km (0.091 R)
• M24: 30,005,743 km (0.098 R)
• M25: 33,767,830 km (0.066 R)
• M26: 34,292,021 km (0.106 R)
• M27: 34,954,889 km (0.064 R)
• M28: 35,626,284 km (0.118 R)
• M29: 36,306,206 km (0.108 R)
• M30: 39,401,237 km (0.042 R)
• M31: 42,667,706 km (0.085 R)
• M32: 43,126,673 km (0.111 R)
• M33: 44,523,318 km (0.086 R)
• M34: 46,110,103 km (0.113 R)
• M35: 47,243,157 km (0.047 R)
• M36: 51,268,836 km (0.113 R)
• M37: 58,288,267 km (0.093 R)
• M38: 62,911,589 km (0.065 R)
• M39: 67,773,371 km (0.077 R)
• M40: 69,448,119 km (0.053 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 13,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit