🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.51 AU - 0.59 AU

Year: 145 Days

Day: 35.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 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

Orbit Range: 0.93 AU - 0.93 AU

Year: 318 Days

Day: 28.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,075,171 km

• M1: 29,321 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.93 AU - 1.11 AU

Year: 365 Days

Day: 23.3 Hours

Environment

Temp: 86 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,075,171 km

• M1: 553,512 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.26 AU - 2.76 AU

Year: 1411 Days

Day: 30.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.88 AU - 2.92 AU

Year: 1752 Days

Day: 16.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,075,171 km

• M1: 43,832 km (0.078 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.42 AU - 4.82 AU

Year: 2967 Days

Day: 12.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,075,171 km

• M1: 52,210 km (0.103 R)
• M2: 2,452,507 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 11.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.79 AU - 9.27 AU

Year: 8838 Days

Day: 14.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,075,171 km

• M1: 148,102 km (0.104 R)
• M2: 625,020 km (0.099 R)
• M3: 1,164,769 km (0.114 R)
• M4: 2,720,587 km (0.111 R)
• M5: 3,722,743 km (0.102 R)
• M6: 4,566,176 km (0.098 R)
• M7: 5,872,016 km (0.061 R)
• M8: 6,975,300 km (0.094 R)
• M9: 8,299,091 km (0.097 R)
• M10: 10,282,310 km (0.063 R)
• M11: 12,738,408 km (0.106 R)
• M12: 13,515,270 km (0.075 R)
• M13: 17,084,526 km (0.098 R)
• M14: 20,342,618 km (0.051 R)
• M15: 21,906,065 km (0.074 R)
• M16: 22,674,100 km (0.092 R)
• M17: 26,306,038 km (0.029 R)
• M18: 27,467,216 km (0.097 R)
• M19: 28,561,225 km (0.119 R)
• M20: 30,624,479 km (0.055 R)
• M21: 31,584,748 km (0.05 R)
• M22: 36,332,685 km (0.088 R)
• M23: 37,047,763 km (0.079 R)
• M24: 37,893,739 km (0.119 R)
• M25: 39,249,096 km (0.092 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 18,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit