🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.48 AU - 0.54 AU

Year: 130 Days

Day: 21.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.54 AU - 0.7 AU

Year: 174 Days

Day: 41.1 Hours

Environment

Temp: 234 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,504,743 km

• M1: 143,913 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.66 AU - 0.94 AU

Year: 255 Days

Day: 39.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,504,743 km

• M1: 38,746 km (0.037 R)
• M2: 55,501 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.81 AU - 0.81 AU

Year: 260 Days

Day: 17.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1 AU - 1.64 AU

Year: 541 Days

Day: 30 Hours

Environment

Temp: -0 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.34 AU - 3.54 AU

Year: 2274 Days

Day: 33.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.45 AU - 5.11 AU

Year: 3156 Days

Day: 32.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,504,743 km

• M1: 9,425 km (0.109 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 12.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.92 AU - 6.42 AU

Year: 4812 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,504,743 km

• M1: 160,369 km (0.113 R)
• M2: 688,150 km (0.112 R)
• M3: 1,199,326 km (0.109 R)
• M4: 1,755,681 km (0.093 R)
• M5: 2,350,033 km (0.104 R)
• M6: 3,703,744 km (0.116 R)
• M7: 4,152,687 km (0.116 R)
• M8: 6,009,197 km (0.111 R)
• M9: 7,513,703 km (0.092 R)
• M10: 9,509,488 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 14.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.62 AU - 7.08 AU

Year: 6390 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,504,743 km

• M1: 181,612 km (0.117 R)
• M2: 635,641 km (0.064 R)
• M3: 1,179,280 km (0.116 R)
• M4: 1,674,599 km (0.079 R)
• M5: 2,165,579 km (0.073 R)
• M6: 3,339,324 km (0.049 R)
• M7: 4,492,424 km (0.108 R)
• M8: 5,459,873 km (0.067 R)
• M9: 5,929,012 km (0.101 R)
• M10: 7,129,984 km (0.114 R)
• M11: 7,769,216 km (0.069 R)
• M12: 8,243,441 km (0.082 R)
• M13: 8,863,225 km (0.077 R)
• M14: 11,457,402 km (0.106 R)
• M15: 13,148,755 km (0.09 R)
• M16: 13,938,931 km (0.084 R)
• M17: 16,436,468 km (0.05 R)
• M18: 16,956,619 km (0.067 R)
• M19: 20,760,445 km (0.09 R)
• M20: 22,941,282 km (0.1 R)
• M21: 23,673,564 km (0.098 R)
• M22: 24,674,374 km (0.078 R)
• M23: 25,443,307 km (0.101 R)
• M24: 26,939,136 km (0.068 R)
• M25: 28,307,208 km (0.063 R)
• M26: 28,773,355 km (0.067 R)
• M27: 35,309,885 km (0.055 R)
• M28: 36,396,264 km (0.083 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 18,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit