🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.62 AU - 0.74 AU

Year: 196 Days

Day: 16 Hours

Environment

Temp: 156 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.7 AU - 0.82 AU

Year: 232 Days

Day: 23.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,227,752 km

• M1: 26,628 km (0.109 R)
• M2: 158,275 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.78 AU - 0.82 AU

Year: 250 Days

Day: 41.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.69 AU - 0.99 AU

Year: 269 Days

Day: 29.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.86 AU - 1.14 AU

Year: 350 Days

Day: 17.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.13 AU - 1.67 AU

Year: 580 Days

Day: 15.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,227,752 km

• M1: 103,372 km (0.115 R)
• M2: 386,561 km (0.062 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.5

Radius: 14.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.37 AU - 7.21 AU

Year: 4874 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,227,752 km

• M1: 177,872 km (0.048 R)
• M2: 656,735 km (0.107 R)
• M3: 1,186,461 km (0.109 R)
• M4: 2,301,563 km (0.094 R)
• M5: 3,129,139 km (0.086 R)
• M6: 4,583,380 km (0.05 R)
• M7: 6,017,425 km (0.076 R)
• M8: 7,105,749 km (0.097 R)
• M9: 7,841,172 km (0.111 R)
• M10: 9,588,476 km (0.105 R)
• M11: 11,026,111 km (0.099 R)
• M12: 12,503,540 km (0.032 R)
• M13: 16,619,575 km (0.057 R)
• M14: 18,364,186 km (0.098 R)
• M15: 21,562,738 km (0.1 R)
• M16: 26,082,239 km (0.068 R)
• M17: 27,324,799 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.6

Radius: 13.8

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.79 AU - 11.43 AU

Year: 10422 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,227,752 km

• M1: 173,982 km (0.066 R)
• M2: 609,163 km (0.09 R)
• M3: 1,212,640 km (0.094 R)
• M4: 2,020,020 km (0.078 R)
• M5: 3,280,083 km (0.085 R)
• M6: 3,880,120 km (0.077 R)
• M7: 5,536,168 km (0.11 R)
• M8: 6,133,064 km (0.086 R)
• M9: 6,811,640 km (0.083 R)
• M10: 8,499,702 km (0.12 R)
• M11: 9,737,475 km (0.072 R)
• M12: 13,048,973 km (0.1 R)
• M13: 14,045,594 km (0.118 R)
• M14: 15,025,311 km (0.085 R)
• M15: 15,497,891 km (0.063 R)
• M16: 18,468,456 km (0.104 R)
• M17: 19,885,297 km (0.06 R)
• M18: 20,952,977 km (0.098 R)
• M19: 21,628,711 km (0.076 R)
• M20: 32,793,948 km (0.061 R)
• M21: 36,541,075 km (0.055 R)
• M22: 37,274,105 km (0.05 R)
• M23: 38,266,836 km (0.106 R)
• M24: 39,788,695 km (0.107 R)
• M25: 41,482,592 km (0.097 R)
• M26: 46,852,707 km (0.073 R)
• M27: 48,594,026 km (0.116 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 13,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit