🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.17 AU - 1.25 AU

Year: 466 Days

Day: 22.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.29 AU - 1.69 AU

Year: 636 Days

Day: 24 Hours

Environment

Temp: 6 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,684,003 km

• M1: 1,127,220 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.23 AU - 3.21 AU

Year: 1569 Days

Day: 13.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 11.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.44 AU - 9.88 AU

Year: 8916 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,684,003 km

• M1: 148,102 km (0.096 R)
• M2: 568,173 km (0.107 R)
• M3: 1,211,593 km (0.107 R)
• M4: 1,584,092 km (0.079 R)
• M5: 2,107,984 km (0.103 R)
• M6: 3,240,140 km (0.102 R)
• M7: 3,771,063 km (0.11 R)
• M8: 5,427,860 km (0.073 R)
• M9: 6,597,266 km (0.117 R)
• M10: 10,115,958 km (0.091 R)
• M11: 11,113,476 km (0.096 R)
• M12: 11,492,108 km (0.1 R)
• M13: 13,463,210 km (0.112 R)
• M14: 16,674,029 km (0.112 R)
• M15: 17,550,224 km (0.118 R)
• M16: 18,194,691 km (0.057 R)
• M17: 19,668,081 km (0.089 R)
• M18: 22,099,495 km (0.061 R)
• M19: 26,868,077 km (0.109 R)
• M20: 27,379,701 km (0.1 R)
• M21: 28,422,548 km (0.108 R)
• M22: 31,145,229 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.4

Radius: 5.2

Gravity: 27.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.25 AU - 20.09 AU

Year: 25986 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,684,003 km

• M1: 64,925 km (0.085 R)
• M2: 287,527 km (0.12 R)
• M3: 519,703 km (0.115 R)
• M4: 874,400 km (0.081 R)
• M5: 1,251,386 km (0.066 R)
• M6: 1,807,890 km (0.09 R)
• M7: 2,076,119 km (0.095 R)
• M8: 2,277,179 km (0.053 R)
• M9: 2,641,150 km (0.077 R)
• M10: 3,214,858 km (0.104 R)
• M11: 3,672,927 km (0.113 R)
• M12: 4,531,619 km (0.107 R)
• M13: 7,531,804 km (0.068 R)
• M14: 10,180,135 km (0.096 R)
• M15: 12,789,421 km (0.09 R)
• M16: 18,417,742 km (0.087 R)
• M17: 18,893,912 km (0.114 R)
• M18: 19,086,744 km (0.044 R)
• M19: 21,819,597 km (0.12 R)
• M20: 22,460,475 km (0.096 R)
• M21: 22,785,551 km (0.098 R)
• M22: 34,061,640 km (0.103 R)
• M23: 45,383,656 km (0.073 R)
• M24: 63,182,212 km (0.119 R)
• M25: 63,613,503 km (0.11 R)
• M26: 70,090,193 km (0.077 R)
• M27: 71,716,920 km (0.108 R)
• M28: 81,242,564 km (0.064 R)
• M29: 86,970,667 km (0.065 R)
• M30: 92,406,455 km (0.103 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: 437 - 13,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit