🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.54 AU - 1.84 AU

Year: 769 Days

Day: 33.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.48 AU - 3.98 AU

Year: 2520 Days

Day: 38.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.8

Radius: 14.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.73 AU - 13.51 AU

Year: 12973 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,432,321 km

• M1: 200,611 km (0.099 R)
• M2: 1,232,537 km (0.046 R)
• M3: 1,776,924 km (0.099 R)
• M4: 2,671,070 km (0.111 R)
• M5: 4,134,137 km (0.117 R)
• M6: 6,081,004 km (0.056 R)
• M7: 7,171,722 km (0.106 R)
• M8: 7,741,690 km (0.095 R)
• M9: 9,325,782 km (0.079 R)
• M10: 9,899,340 km (0.115 R)
• M11: 10,607,237 km (0.087 R)
• M12: 12,619,927 km (0.072 R)
• M13: 13,257,513 km (0.119 R)
• M14: 14,876,012 km (0.084 R)
• M15: 21,674,039 km (0.067 R)
• M16: 26,203,563 km (0.088 R)
• M17: 30,186,457 km (0.044 R)
• M18: 30,868,324 km (0.087 R)
• M19: 32,027,707 km (0.118 R)
• M20: 39,062,547 km (0.073 R)
• M21: 56,780,321 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 8.1

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.95 AU - 13.75 AU

Year: 14271 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,432,321 km

• M1: 104,270 km (0.106 R)
• M2: 382,223 km (0.095 R)
• M3: 730,935 km (0.071 R)
• M4: 1,492,538 km (0.089 R)
• M5: 1,965,267 km (0.053 R)
• M6: 2,314,129 km (0.096 R)
• M7: 3,018,586 km (0.095 R)
• M8: 3,459,301 km (0.03 R)
• M9: 4,084,171 km (0.059 R)
• M10: 5,416,490 km (0.084 R)
• M11: 7,058,776 km (0.081 R)
• M12: 7,835,936 km (0.097 R)
• M13: 9,817,809 km (0.104 R)
• M14: 10,080,503 km (0.116 R)
• M15: 10,565,050 km (0.106 R)
• M16: 15,436,855 km (0.11 R)
• M17: 18,356,856 km (0.085 R)
• M18: 19,324,455 km (0.078 R)
• M19: 22,704,768 km (0.057 R)
• M20: 23,164,781 km (0.073 R)
• M21: 27,174,752 km (0.107 R)
• M22: 27,797,828 km (0.11 R)
• M23: 30,386,170 km (0.094 R)
• M24: 31,967,868 km (0.117 R)
• M25: 34,081,237 km (0.086 R)
• M26: 37,041,630 km (0.042 R)
• M27: 42,627,165 km (0.075 R)
• M28: 43,186,811 km (0.119 R)
• M29: 49,207,676 km (0.099 R)
• M30: 49,823,421 km (0.083 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 11,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit