🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.45 AU - 0.73 AU

Year: 158 Days

Day: 26.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,214,391 km

• M1: 72,405 km (0.074 R)
• M2: 173,234 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.05 AU - 1.49 AU

Year: 498 Days

Day: 33.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,214,391 km

• M1: 445,054 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.14 AU - 1.64 AU

Year: 571 Days

Day: 26.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,214,391 km

• M1: 18,251 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.41 AU - 2.27 AU

Year: 869 Days

Day: 45 Hours

Environment

Temp: -49 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,214,391 km

• M1: 689,497 km (0.1 R)
• M2: 1,787,395 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.57 AU - 2.13 AU

Year: 876 Days

Day: 17.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,214,391 km

• M1: 81,830 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.68 AU - 3.68 AU

Year: 1975 Days

Day: 43.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313

Radius: 7.6

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.05 AU - 15.49 AU

Year: 17795 Days

Day: 18 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,214,391 km

• M1: 94,845 km (0.11 R)
• M2: 1,360,593 km (0.034 R)
• M3: 1,969,606 km (0.115 R)
• M4: 2,769,655 km (0.113 R)
• M5: 4,704,703 km (0.111 R)
• M6: 6,268,749 km (0.112 R)
• M7: 6,900,202 km (0.079 R)
• M8: 8,106,260 km (0.105 R)
• M9: 9,147,910 km (0.093 R)
• M10: 12,930,492 km (0.114 R)
• M11: 13,307,329 km (0.118 R)
• M12: 13,886,422 km (0.081 R)
• M13: 14,616,759 km (0.094 R)
• M14: 16,371,841 km (0.059 R)
• M15: 21,583,682 km (0.056 R)
• M16: 22,292,925 km (0.037 R)
• M17: 25,189,140 km (0.104 R)
• M18: 27,596,618 km (0.094 R)
• M19: 31,489,155 km (0.056 R)
• M20: 32,632,083 km (0.106 R)
• M21: 32,980,197 km (0.025 R)
• M22: 37,354,140 km (0.097 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit