🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.46 AU - 0.6 AU

Year: 142 Days

Day: 32.6 Hours

Environment

Temp: 233 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.52 AU - 0.54 AU

Year: 142 Days

Day: 39.3 Hours

Environment

Temp: 245 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,202,417 km

• M1: 52,658 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.56 AU - 0.62 AU

Year: 167 Days

Day: 23.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,202,417 km

• M1: 32,014 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.99 AU - 3.23 AU

Year: 1556 Days

Day: 38.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,202,417 km

• M1: 74,201 km (0.118 R)
• M2: 1,237,623 km (0.061 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.62 AU - 3.68 AU

Year: 2573 Days

Day: 41.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,202,417 km

• M1: 147,055 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.45 AU - 4.93 AU

Year: 3164 Days

Day: 40.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,202,417 km

• M1: 85,420 km (0.062 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 14.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.34 AU - 6.5 AU

Year: 6002 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,202,417 km

• M1: 186,848 km (0.038 R)
• M2: 712,684 km (0.094 R)
• M3: 1,616,405 km (0.116 R)
• M4: 2,941,842 km (0.043 R)
• M5: 3,422,650 km (0.06 R)
• M6: 4,412,539 km (0.097 R)
• M7: 5,105,177 km (0.115 R)
• M8: 5,742,464 km (0.096 R)
• M9: 6,922,641 km (0.071 R)
• M10: 7,782,680 km (0.102 R)
• M11: 8,882,224 km (0.087 R)
• M12: 9,990,295 km (0.088 R)
• M13: 11,139,207 km (0.1 R)
• M14: 11,849,049 km (0.039 R)
• M15: 13,025,337 km (0.066 R)
• M16: 13,642,129 km (0.069 R)
• M17: 14,753,342 km (0.115 R)
• M18: 15,547,856 km (0.086 R)
• M19: 17,089,612 km (0.11 R)
• M20: 17,897,590 km (0.119 R)
• M21: 19,085,996 km (0.119 R)
• M22: 26,181,123 km (0.12 R)
• M23: 27,803,662 km (0.069 R)
• M24: 29,876,640 km (0.109 R)
• M25: 31,547,797 km (0.057 R)
• M26: 32,764,327 km (0.08 R)
• M27: 37,269,467 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.1

Radius: 7.5

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.33 AU - 18.13 AU

Year: 24124 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,202,417 km

• M1: 93,199 km (0.084 R)
• M2: 364,121 km (0.105 R)
• M3: 654,491 km (0.102 R)
• M4: 908,209 km (0.049 R)
• M5: 1,282,203 km (0.112 R)
• M6: 1,756,129 km (0.092 R)
• M7: 2,101,102 km (0.086 R)
• M8: 2,362,749 km (0.064 R)
• M9: 3,361,165 km (0.088 R)
• M10: 3,607,403 km (0.088 R)
• M11: 3,984,689 km (0.099 R)
• M12: 9,496,473 km (0.103 R)
• M13: 12,080,327 km (0.112 R)
• M14: 12,336,289 km (0.118 R)
• M15: 15,098,763 km (0.045 R)
• M16: 18,755,983 km (0.07 R)
• M17: 19,447,125 km (0.052 R)
• M18: 28,999,248 km (0.118 R)
• M19: 36,145,090 km (0.078 R)
• M20: 37,485,187 km (0.118 R)
• M21: 42,289,224 km (0.092 R)
• M22: 47,171,051 km (0.11 R)
• M23: 56,594,819 km (0.11 R)
• M24: 60,616,160 km (0.051 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 19,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit