🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.63 AU - 0.81 AU

Year: 228 Days

Day: 28.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.08 AU - 1.76 AU

Year: 631 Days

Day: 39.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,436,181 km

• M1: 116,387 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.68 AU - 2.76 AU

Year: 1233 Days

Day: 30.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.86 AU - 2.9 AU

Year: 1822 Days

Day: 44.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,436,181 km

• M1: 10,621 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.7

Radius: 12.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.89 AU - 5.77 AU

Year: 4587 Days

Day: 11.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,436,181 km

• M1: 153,039 km (0.101 R)
• M2: 796,609 km (0.093 R)
• M3: 1,370,915 km (0.099 R)
• M4: 2,501,426 km (0.108 R)
• M5: 3,121,360 km (0.119 R)
• M6: 3,964,942 km (0.089 R)
• M7: 5,639,989 km (0.096 R)
• M8: 6,047,195 km (0.057 R)
• M9: 6,710,063 km (0.08 R)
• M10: 8,704,801 km (0.065 R)
• M11: 9,512,929 km (0.101 R)
• M12: 10,612,922 km (0.058 R)
• M13: 11,236,296 km (0.066 R)
• M14: 12,239,200 km (0.111 R)
• M15: 12,739,605 km (0.104 R)
• M16: 13,348,618 km (0.083 R)
• M17: 14,075,215 km (0.101 R)
• M18: 14,523,709 km (0.084 R)
• M19: 15,344,702 km (0.075 R)
• M20: 18,821,058 km (0.104 R)
• M21: 19,611,533 km (0.077 R)
• M22: 20,806,371 km (0.108 R)
• M23: 21,193,530 km (0.071 R)
• M24: 21,916,088 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.6

Radius: 7.3

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.83 AU - 17.45 AU

Year: 24172 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,436,181 km

• M1: 129,701 km (0.038 R)
• M2: 1,806,544 km (0.075 R)
• M3: 2,318,318 km (0.071 R)
• M4: 2,948,125 km (0.088 R)
• M5: 3,866,507 km (0.08 R)
• M6: 8,986,643 km (0.103 R)
• M7: 11,134,270 km (0.067 R)
• M8: 12,629,501 km (0.05 R)
• M9: 15,308,051 km (0.097 R)
• M10: 16,092,393 km (0.109 R)
• M11: 16,738,805 km (0.104 R)
• M12: 21,273,266 km (0.054 R)
• M13: 28,041,074 km (0.073 R)
• M14: 29,094,991 km (0.051 R)
• M15: 30,540,854 km (0.081 R)
• M16: 40,383,347 km (0.086 R)
• M17: 50,930,445 km (0.098 R)
• M18: 58,706,842 km (0.106 R)
• M19: 67,654,141 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 15,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit