🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.46 AU - 0.58 AU

Year: 134 Days

Day: 13 Hours

Environment

Temp: 229 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.69 AU - 0.89 AU

Year: 251 Days

Day: 44.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.72 AU - 0.9 AU

Year: 261 Days

Day: 12.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.15 AU - 5.03 AU

Year: 2963 Days

Day: 20.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,585,862 km

• M1: 1,170,603 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.77 AU - 4.67 AU

Year: 3105 Days

Day: 33.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.68 AU - 4.76 AU

Year: 3105 Days

Day: 34.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 88.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.1

Radius: 6.3

Gravity: 22.91 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.86 AU - 15.3 AU

Year: 18922 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,585,862 km

• M1: 81,232 km (0.104 R)
• M2: 378,183 km (0.118 R)
• M3: 983,157 km (0.075 R)
• M4: 1,922,482 km (0.12 R)
• M5: 2,208,813 km (0.081 R)
• M6: 2,893,372 km (0.078 R)
• M7: 3,865,908 km (0.076 R)
• M8: 4,090,455 km (0.099 R)
• M9: 4,357,936 km (0.109 R)
• M10: 4,672,689 km (0.092 R)
• M11: 5,506,099 km (0.095 R)
• M12: 5,832,522 km (0.055 R)
• M13: 12,337,486 km (0.084 R)
• M14: 13,399,930 km (0.04 R)
• M15: 14,987,762 km (0.093 R)
• M16: 15,705,233 km (0.066 R)
• M17: 18,622,990 km (0.104 R)
• M18: 25,729,039 km (0.107 R)
• M19: 30,378,690 km (0.091 R)
• M20: 31,268,648 km (0.055 R)
• M21: 40,989,817 km (0.107 R)
• M22: 50,221,352 km (0.071 R)
• M23: 67,588,916 km (0.111 R)
• M24: 79,145,352 km (0.114 R)
• M25: 80,344,528 km (0.094 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 18,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit