🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.63 AU - 0.81 AU

Year: 222 Days

Day: 27.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.67 AU - 0.99 AU

Year: 275 Days

Day: 34 Hours

Environment

Temp: 148 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,141,879 km

• M1: 34,408 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.14 AU - 1.26 AU

Year: 478 Days

Day: 37.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.06 AU - 1.36 AU

Year: 484 Days

Day: 46.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.58 AU - 1.72 AU

Year: 770 Days

Day: 25.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,141,879 km

• M1: 137,929 km (0.072 R)
• M2: 430,692 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.97 AU - 2.99 AU

Year: 1419 Days

Day: 31.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.8

Radius: 15

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.7 AU - 6.82 AU

Year: 5692 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,141,879 km

• M1: 186,549 km (0.092 R)
• M2: 696,677 km (0.045 R)
• M3: 1,170,603 km (0.066 R)
• M4: 2,698,596 km (0.085 R)
• M5: 3,757,450 km (0.104 R)
• M6: 4,370,502 km (0.057 R)
• M7: 5,194,038 km (0.104 R)
• M8: 7,151,825 km (0.087 R)
• M9: 8,378,378 km (0.084 R)
• M10: 9,387,266 km (0.049 R)
• M11: 10,012,436 km (0.049 R)
• M12: 11,197,849 km (0.098 R)
• M13: 12,688,143 km (0.092 R)
• M14: 13,734,132 km (0.089 R)
• M15: 15,016,036 km (0.079 R)
• M16: 15,872,633 km (0.117 R)
• M17: 17,616,346 km (0.095 R)
• M18: 20,652,584 km (0.113 R)
• M19: 23,940,147 km (0.075 R)
• M20: 25,279,647 km (0.045 R)
• M21: 27,112,968 km (0.091 R)
• M22: 29,315,049 km (0.043 R)
• M23: 30,170,749 km (0.068 R)
• M24: 30,750,441 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.4

Radius: 6.2

Gravity: 23.03 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.89 AU - 14.39 AU

Year: 18308 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,141,879 km

• M1: 77,193 km (0.097 R)
• M2: 1,103,135 km (0.084 R)
• M3: 1,513,482 km (0.119 R)
• M4: 3,282,776 km (0.063 R)
• M5: 3,689,083 km (0.119 R)
• M6: 4,601,780 km (0.05 R)
• M7: 4,888,260 km (0.117 R)
• M8: 5,819,507 km (0.067 R)
• M9: 6,283,859 km (0.058 R)
• M10: 6,818,073 km (0.108 R)
• M11: 7,976,858 km (0.081 R)
• M12: 8,818,794 km (0.088 R)
• M13: 10,677,997 km (0.116 R)
• M14: 12,369,500 km (0.086 R)
• M15: 12,575,496 km (0.117 R)
• M16: 13,640,184 km (0.068 R)
• M17: 14,307,092 km (0.025 R)
• M18: 15,151,422 km (0.098 R)
• M19: 15,625,797 km (0.064 R)
• M20: 16,438,263 km (0.105 R)
• M21: 18,235,681 km (0.115 R)
• M22: 24,085,706 km (0.097 R)
• M23: 31,839,214 km (0.097 R)
• M24: 33,941,513 km (0.037 R)
• M25: 35,577,515 km (0.064 R)
• M26: 41,104,708 km (0.073 R)
• M27: 42,026,530 km (0.097 R)
• M28: 43,593,717 km (0.084 R)
• M29: 45,037,037 km (0.081 R)
• M30: 51,660,483 km (0.083 R)
• M31: 52,016,676 km (0.113 R)
• M32: 56,043,102 km (0.043 R)
• M33: 60,469,554 km (0.037 R)
• M34: 62,869,104 km (0.079 R)
• M35: 70,228,571 km (0.091 R)
• M36: 74,227,920 km (0.112 R)
• M37: 75,594,048 km (0.071 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 11,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit