🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.86 AU - 1.94 AU

Year: 808 Days

Day: 40.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 87,321,812 km

• M1: 38,596 km (0.116 R)
• M2: 771,027 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2 AU - 2.72 AU

Year: 1119 Days

Day: 41.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,321,812 km

• M1: 886,517 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.21 AU - 4.03 AU

Year: 2126 Days

Day: 30.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.08 AU - 4.36 AU

Year: 2676 Days

Day: 18 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,321,812 km

• M1: 143,016 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.95 AU - 5.21 AU

Year: 3026 Days

Day: 44.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.86 AU - 7.88 AU

Year: 5559 Days

Day: 31.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,321,812 km

• M1: 170,542 km (0.066 R)
• M2: 937,829 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.34 AU - 9.7 AU

Year: 7677 Days

Day: 38.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.5

Radius: 3.7

Gravity: 49.42 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.26 AU - 18.92 AU

Year: 24743 Days

Day: 16.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,321,812 km

• M1: 46,226 km (0.107 R)
• M2: 572,212 km (0.044 R)
• M3: 1,267,692 km (0.113 R)
• M4: 1,544,897 km (0.094 R)
• M5: 1,880,894 km (0.094 R)
• M6: 2,174,555 km (0.094 R)
• M7: 6,793,239 km (0.109 R)
• M8: 7,946,190 km (0.076 R)
• M9: 8,596,642 km (0.026 R)
• M10: 8,821,188 km (0.077 R)
• M11: 11,487,620 km (0.111 R)
• M12: 12,459,857 km (0.118 R)
• M13: 16,637,976 km (0.026 R)
• M14: 17,970,594 km (0.1 R)
• M15: 18,992,048 km (0.079 R)
• M16: 24,683,948 km (0.085 R)
• M17: 35,844,099 km (0.09 R)
• M18: 42,426,106 km (0.089 R)
• M19: 54,595,743 km (0.114 R)
• M20: 66,467,082 km (0.037 R)
• M21: 68,450,750 km (0.098 R)
• M22: 74,402,501 km (0.092 R)
• M23: 83,199,305 km (0.083 R)
• M24: 86,019,224 km (0.109 R)

Kuiper Belt

Range: 35.6 - 63.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit