🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.11 AU - 1.35 AU

Year: 405 Days

Day: 16.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,635,065 km

• M1: 42,187 km (0.107 R)
• M2: 351,854 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.17 AU - 1.31 AU

Year: 410 Days

Day: 43.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.04 AU - 1.6 AU

Year: 451 Days

Day: 16.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.42 AU - 2.16 AU

Year: 712 Days

Day: 43.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.1 AU - 2.58 AU

Year: 1064 Days

Day: 44.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.01 AU - 4.29 AU

Year: 2073 Days

Day: 41.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.34 AU - 5.02 AU

Year: 2540 Days

Day: 24.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.74 AU - 5.88 AU

Year: 3136 Days

Day: 34.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,635,065 km

• M1: 1,934,151 km (0.025 R)

Planet 9 - Terrestrial

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.7 AU - 8 AU

Year: 5923 Days

Day: 31.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,635,065 km

• M1: 172,187 km (0.078 R)
• M2: 495,917 km (0.113 R)

Asteroid Belt

Center: 13.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.4

Radius: 6.5

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.54 AU - 20.86 AU

Year: 25990 Days

Day: 16.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 26,635,065 km

• M1: 150,346 km (0.113 R)
• M2: 269,875 km (0.118 R)
• M3: 317,596 km (0.114 R)
• M4: 583,132 km (0.112 R)
• M5: 626,217 km (0.095 R)
• M6: 681,717 km (0.067 R)
• M7: 738,864 km (0.03 R)
• M8: 834,008 km (0.091 R)
• M9: 1,023,249 km (0.069 R)
• M10: 1,089,521 km (0.03 R)
• M11: 1,282,652 km (0.085 R)
• M12: 1,442,123 km (0.092 R)
• M13: 1,623,436 km (0.108 R)
• M14: 2,041,562 km (0.09 R)
• M15: 2,914,915 km (0.06 R)
• M16: 3,029,058 km (0.067 R)
• M17: 3,281,280 km (0.098 R)
• M18: 3,806,219 km (0.112 R)
• M19: 4,078,636 km (0.04 R)
• M20: 4,120,973 km (0.108 R)
• M21: 4,227,785 km (0.091 R)
• M22: 4,335,496 km (0.043 R)
• M23: 4,400,571 km (0.086 R)
• M24: 5,160,528 km (0.081 R)
• M25: 5,322,094 km (0.094 R)
• M26: 5,415,144 km (0.027 R)
• M27: 5,864,386 km (0.119 R)
• M28: 6,057,218 km (0.105 R)
• M29: 6,399,647 km (0.064 R)
• M30: 6,849,039 km (0.107 R)
• M31: 7,936,915 km (0.034 R)
• M32: 8,582,430 km (0.065 R)
• M33: 8,828,818 km (0.076 R)
• M34: 9,695,438 km (0.108 R)
• M35: 10,153,207 km (0.119 R)
• M36: 10,268,697 km (0.085 R)
• M37: 10,794,085 km (0.095 R)
• M38: 11,030,449 km (0.069 R)
• M39: 11,962,295 km (0.104 R)
• M40: 12,206,737 km (0.117 R)
• M41: 13,138,433 km (0.088 R)
• M42: 14,480,924 km (0.082 R)
• M43: 14,676,299 km (0.06 R)
• M44: 14,905,333 km (0.069 R)
• M45: 16,813,454 km (0.063 R)
• M46: 17,053,110 km (0.109 R)
• M47: 17,190,591 km (0.082 R)
• M48: 17,259,406 km (0.099 R)
• M49: 17,570,270 km (0.108 R)
• M50: 18,267,994 km (0.104 R)
• M51: 18,514,382 km (0.05 R)
• M52: 18,939,240 km (0.101 R)
• M53: 20,560,731 km (0.09 R)
• M54: 21,111,102 km (0.101 R)
• M55: 21,184,854 km (0.076 R)
• M56: 21,480,609 km (0.116 R)
• M57: 21,964,408 km (0.111 R)
• M58: 22,338,852 km (0.05 R)
• M59: 23,360,455 km (0.062 R)
• M60: 23,474,898 km (0.045 R)
• M61: 23,742,828 km (0.094 R)
• M62: 24,863,017 km (0.117 R)
• M63: 25,449,141 km (0.055 R)
• M64: 25,684,907 km (0.079 R)
• M65: 26,555,417 km (0.076 R)

Kuiper Belt

Range: 36.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit