🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.48 AU - 0.64 AU

Year: 160 Days

Day: 27.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.16 AU - 1.38 AU

Year: 548 Days

Day: 29.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,060,600 km

• M1: 24,085 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.36 AU - 1.54 AU

Year: 669 Days

Day: 12.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.4 AU - 2.84 AU

Year: 1624 Days

Day: 16.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,060,600 km

• M1: 176,525 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.81 AU - 3.29 AU

Year: 2039 Days

Day: 18.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.2

Radius: 6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.29 AU - 20.71 AU

Year: 26838 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 91,060,600 km

• M1: 263,741 km (0.118 R)
• M2: 927,058 km (0.098 R)
• M3: 13,260,355 km (0.051 R)
• M4: 14,407,023 km (0.103 R)
• M5: 18,706,316 km (0.12 R)
• M6: 20,145,896 km (0.1 R)
• M7: 23,398,902 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.6

Radius: 3.7

Gravity: 35.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.63 AU - 20.01 AU

Year: 31261 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,060,600 km

• M1: 46,226 km (0.101 R)
• M2: 203,304 km (0.05 R)
• M3: 876,943 km (0.118 R)
• M4: 1,212,192 km (0.103 R)
• M5: 1,739,823 km (0.073 R)
• M6: 1,938,788 km (0.101 R)
• M7: 2,406,431 km (0.058 R)
• M8: 3,686,690 km (0.087 R)
• M9: 7,537,638 km (0.118 R)
• M10: 9,616,600 km (0.063 R)
• M11: 10,048,788 km (0.101 R)
• M12: 12,843,426 km (0.095 R)
• M13: 13,827,331 km (0.05 R)
• M14: 21,528,031 km (0.065 R)
• M15: 23,904,992 km (0.069 R)
• M16: 28,537,888 km (0.059 R)
• M17: 30,599,796 km (0.115 R)
• M18: 42,576,152 km (0.058 R)
• M19: 43,071,321 km (0.059 R)
• M20: 45,432,873 km (0.04 R)
• M21: 52,843,054 km (0.101 R)
• M22: 53,414,817 km (0.11 R)
• M23: 55,940,329 km (0.105 R)
• M24: 65,954,260 km (0.112 R)
• M25: 69,768,707 km (0.095 R)
• M26: 85,446,265 km (0.106 R)
• M27: 88,893,748 km (0.102 R)
• M28: 90,787,806 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 11,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit