🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.47 AU - 1.49 AU

Year: 645 Days

Day: 30.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.22 AU - 3.38 AU

Year: 1678 Days

Day: 28.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,911,565 km

• M1: 22,440 km (0.12 R)
• M2: 247,435 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.72 AU - 4.54 AU

Year: 3006 Days

Day: 36.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 9

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.52 AU - 7.22 AU

Year: 5758 Days

Day: 8.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,911,565 km

• M1: 113,694 km (0.101 R)
• M2: 422,016 km (0.071 R)
• M3: 747,840 km (0.105 R)
• M4: 1,123,480 km (0.107 R)
• M5: 1,715,888 km (0.086 R)
• M6: 2,075,970 km (0.063 R)
• M7: 2,910,875 km (0.072 R)
• M8: 3,718,255 km (0.069 R)
• M9: 5,677,987 km (0.077 R)
• M10: 7,663,001 km (0.093 R)
• M11: 8,403,361 km (0.11 R)
• M12: 11,596,229 km (0.117 R)
• M13: 12,154,229 km (0.097 R)
• M14: 15,640,457 km (0.078 R)
• M15: 16,196,363 km (0.078 R)
• M16: 18,484,762 km (0.034 R)
• M17: 22,425,319 km (0.119 R)
• M18: 25,090,555 km (0.055 R)
• M19: 29,707,594 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.2

Radius: 9.4

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.92 AU - 9.74 AU

Year: 10207 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,911,565 km

• M1: 116,986 km (0.038 R)
• M2: 582,983 km (0.118 R)
• M3: 926,160 km (0.052 R)
• M4: 1,290,880 km (0.091 R)
• M5: 1,705,117 km (0.107 R)
• M6: 2,116,959 km (0.113 R)
• M7: 3,608,899 km (0.092 R)
• M8: 4,321,733 km (0.072 R)
• M9: 5,632,809 km (0.109 R)
• M10: 6,747,911 km (0.085 R)
• M11: 8,227,434 km (0.08 R)
• M12: 10,433,255 km (0.102 R)
• M13: 11,193,062 km (0.115 R)
• M14: 12,106,058 km (0.092 R)
• M15: 14,406,724 km (0.04 R)
• M16: 16,331,001 km (0.052 R)
• M17: 16,691,831 km (0.093 R)
• M18: 17,806,485 km (0.051 R)
• M19: 19,691,867 km (0.063 R)
• M20: 20,018,439 km (0.119 R)
• M21: 22,585,389 km (0.069 R)
• M22: 26,437,385 km (0.085 R)
• M23: 28,570,501 km (0.054 R)
• M24: 30,706,309 km (0.098 R)
• M25: 31,256,381 km (0.093 R)
• M26: 32,037,730 km (0.113 R)
• M27: 32,717,653 km (0.116 R)
• M28: 33,639,176 km (0.116 R)
• M29: 44,244,468 km (0.065 R)
• M30: 45,655,625 km (0.056 R)
• M31: 47,828,384 km (0.064 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 12,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit