🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.58 AU - 0.68 AU

Year: 176 Days

Day: 22.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.67 AU - 1.05 AU

Year: 280 Days

Day: 14 Hours

Environment

Temp: 193 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,109,207 km

• M1: 40,541 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.68 AU - 1.13 AU

Year: 300 Days

Day: 29.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.69 AU - 1.75 AU

Year: 793 Days

Day: 24 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.76 AU - 5.48 AU

Year: 4072 Days

Day: 41.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 128 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.83 AU - 5.61 AU

Year: 4192 Days

Day: 38.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.1

Radius: 11.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.68 AU - 9.18 AU

Year: 7118 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,109,207 km

• M1: 143,165 km (0.057 R)
• M2: 522,097 km (0.048 R)
• M3: 943,813 km (0.067 R)
• M4: 1,393,504 km (0.051 R)
• M5: 1,941,780 km (0.117 R)
• M6: 2,817,078 km (0.086 R)
• M7: 3,196,607 km (0.103 R)
• M8: 3,986,783 km (0.042 R)
• M9: 5,395,696 km (0.038 R)
• M10: 6,279,969 km (0.117 R)
• M11: 7,480,642 km (0.105 R)
• M12: 7,939,159 km (0.1 R)
• M13: 8,497,608 km (0.109 R)
• M14: 8,997,115 km (0.109 R)
• M15: 10,332,127 km (0.079 R)
• M16: 12,259,546 km (0.112 R)
• M17: 14,068,633 km (0.087 R)
• M18: 15,676,361 km (0.085 R)
• M19: 16,175,270 km (0.104 R)
• M20: 18,209,950 km (0.12 R)
• M21: 22,860,799 km (0.08 R)
• M22: 23,665,336 km (0.041 R)
• M23: 24,991,820 km (0.117 R)
• M24: 27,792,442 km (0.057 R)
• M25: 28,156,563 km (0.081 R)
• M26: 31,480,778 km (0.066 R)
• M27: 32,175,660 km (0.059 R)
• M28: 35,912,166 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.4

Radius: 5.3

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.99 AU - 18.09 AU

Year: 19486 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,109,207 km

• M1: 97,538 km (0.065 R)
• M2: 510,877 km (0.101 R)
• M3: 1,022,053 km (0.075 R)
• M4: 1,525,001 km (0.037 R)
• M5: 3,806,368 km (0.078 R)
• M6: 6,180,038 km (0.115 R)
• M7: 11,186,779 km (0.111 R)
• M8: 17,116,240 km (0.101 R)
• M9: 20,660,214 km (0.039 R)
• M10: 20,989,778 km (0.115 R)
• M11: 22,084,834 km (0.057 R)
• M12: 22,429,358 km (0.114 R)
• M13: 22,864,987 km (0.115 R)
• M14: 26,073,862 km (0.088 R)
• M15: 36,749,465 km (0.118 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 13,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit