🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.63 AU - 0.75 AU

Year: 201 Days

Day: 43.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.97 AU - 1.07 AU

Year: 360 Days

Day: 25.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.37 AU - 1.83 AU

Year: 708 Days

Day: 42.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,724,094 km

• M1: 69,264 km (0.073 R)
• M2: 134,638 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.37 AU - 1.99 AU

Year: 762 Days

Day: 29.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,724,094 km

• M1: 1,183,918 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.65 AU - 2.15 AU

Year: 916 Days

Day: 22.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.23 AU - 3.51 AU

Year: 1701 Days

Day: 36.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,724,094 km

• M1: 43,234 km (0.09 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.1

Radius: 14.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.68 AU - 9.88 AU

Year: 8335 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,724,094 km

• M1: 181,612 km (0.117 R)
• M2: 642,074 km (0.118 R)
• M3: 1,172,698 km (0.059 R)
• M4: 1,671,158 km (0.095 R)
• M5: 2,775,938 km (0.111 R)
• M6: 3,788,566 km (0.084 R)
• M7: 4,268,925 km (0.092 R)
• M8: 5,754,132 km (0.118 R)
• M9: 6,615,517 km (0.117 R)
• M10: 8,550,865 km (0.071 R)
• M11: 9,053,813 km (0.116 R)
• M12: 9,820,651 km (0.111 R)
• M13: 11,159,104 km (0.09 R)
• M14: 11,872,386 km (0.102 R)
• M15: 12,674,530 km (0.119 R)
• M16: 13,696,732 km (0.071 R)
• M17: 18,720,827 km (0.062 R)
• M18: 20,773,160 km (0.108 R)
• M19: 25,414,584 km (0.1 R)
• M20: 26,457,879 km (0.072 R)
• M21: 27,628,483 km (0.078 R)
• M22: 33,214,916 km (0.028 R)
• M23: 34,923,324 km (0.047 R)
• M24: 35,505,559 km (0.118 R)
• M25: 38,391,002 km (0.118 R)
• M26: 40,144,589 km (0.075 R)
• M27: 40,912,325 km (0.103 R)
• M28: 47,838,257 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.6

Radius: 7.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.8 AU - 21.14 AU

Year: 25546 Days

Day: 19.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,724,094 km

• M1: 100,829 km (0.045 R)
• M2: 742,454 km (0.104 R)
• M3: 1,052,870 km (0.089 R)
• M4: 1,744,311 km (0.094 R)
• M5: 2,282,864 km (0.1 R)
• M6: 2,755,892 km (0.079 R)
• M7: 3,132,729 km (0.053 R)
• M8: 5,177,283 km (0.105 R)
• M9: 5,872,464 km (0.116 R)
• M10: 7,306,510 km (0.045 R)
• M11: 7,590,446 km (0.114 R)
• M12: 9,285,839 km (0.072 R)
• M13: 9,563,193 km (0.089 R)
• M14: 9,903,080 km (0.047 R)
• M15: 11,661,752 km (0.03 R)
• M16: 12,648,650 km (0.073 R)
• M17: 14,563,652 km (0.11 R)
• M18: 19,315,778 km (0.092 R)
• M19: 19,768,162 km (0.088 R)
• M20: 20,977,960 km (0.04 R)
• M21: 25,008,874 km (0.119 R)
• M22: 28,119,313 km (0.094 R)
• M23: 29,171,435 km (0.116 R)
• M24: 33,125,307 km (0.103 R)
• M25: 33,773,814 km (0.085 R)
• M26: 36,727,624 km (0.071 R)
• M27: 42,684,312 km (0.12 R)
• M28: 51,470,045 km (0.05 R)
• M29: 54,287,422 km (0.082 R)
• M30: 61,582,562 km (0.104 R)
• M31: 72,289,281 km (0.037 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 19,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit