🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.42 AU - 0.64 AU

Year: 135 Days

Day: 30.8 Hours

Environment

Temp: 267 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,555,182 km

• M1: 33,660 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.67 AU - 0.87 AU

Year: 236 Days

Day: 39.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.78 AU - 0.8 AU

Year: 246 Days

Day: 39.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.09 AU - 1.23 AU

Year: 437 Days

Day: 47.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,555,182 km

• M1: 33,510 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.03 AU - 2.41 AU

Year: 1157 Days

Day: 13.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,555,182 km

• M1: 46,375 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.93 AU - 6.17 AU

Year: 4574 Days

Day: 34.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.1

Radius: 14.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.45 AU - 7.97 AU

Year: 6773 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,555,182 km

• M1: 185,651 km (0.109 R)
• M2: 833,111 km (0.083 R)
• M3: 1,499,569 km (0.097 R)
• M4: 2,595,822 km (0.104 R)
• M5: 3,440,003 km (0.108 R)
• M6: 6,487,012 km (0.108 R)
• M7: 10,135,405 km (0.083 R)
• M8: 11,056,629 km (0.091 R)
• M9: 13,787,538 km (0.103 R)
• M10: 14,918,947 km (0.094 R)
• M11: 17,244,446 km (0.104 R)
• M12: 18,557,765 km (0.11 R)
• M13: 20,004,078 km (0.091 R)
• M14: 21,453,681 km (0.077 R)
• M15: 24,176,661 km (0.103 R)
• M16: 24,794,351 km (0.071 R)
• M17: 25,581,385 km (0.089 R)
• M18: 26,547,788 km (0.088 R)
• M19: 28,553,446 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.1

Radius: 3

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.26 AU - 16.18 AU

Year: 20773 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,555,182 km

• M1: 37,250 km (0.057 R)
• M2: 533,017 km (0.114 R)
• M3: 2,992,855 km (0.092 R)
• M4: 3,795,148 km (0.112 R)
• M5: 4,469,536 km (0.093 R)
• M6: 6,191,706 km (0.117 R)
• M7: 8,572,108 km (0.077 R)
• M8: 9,112,006 km (0.113 R)
• M9: 10,061,504 km (0.085 R)
• M10: 12,491,721 km (0.052 R)
• M11: 13,243,451 km (0.08 R)
• M12: 16,827,666 km (0.092 R)
• M13: 30,304,340 km (0.032 R)
• M14: 30,509,738 km (0.082 R)
• M15: 34,145,564 km (0.114 R)
• M16: 40,124,542 km (0.082 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 15,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit