🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.56 AU - 0.9 AU

Year: 223 Days

Day: 26.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,477,455 km

• M1: 67,469 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.71 AU - 0.87 AU

Year: 251 Days

Day: 29.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,477,455 km

• M1: 310,116 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.84 AU - 1.04 AU

Year: 326 Days

Day: 36.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,477,455 km

• M1: 72,854 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.91 AU - 1.09 AU

Year: 358 Days

Day: 31.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,477,455 km

• M1: 796,908 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.34 AU - 1.54 AU

Year: 619 Days

Day: 37.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,477,455 km

• M1: 1,112,559 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.58 AU - 2.58 AU

Year: 1484 Days

Day: 12.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,477,455 km

• M1: 527,482 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.01 AU - 3.71 AU

Year: 2206 Days

Day: 33 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,477,455 km

• M1: 323,131 km (0.06 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.51 AU - 3.53 AU

Year: 2365 Days

Day: 39.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,477,455 km

• M1: 85,570 km (0.105 R)

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.3

Radius: 12.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.54 AU - 9.36 AU

Year: 9590 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,477,455 km

• M1: 155,582 km (0.111 R)
• M2: 566,078 km (0.091 R)
• M3: 1,199,177 km (0.051 R)
• M4: 1,793,828 km (0.087 R)
• M5: 3,071,543 km (0.114 R)
• M6: 3,774,354 km (0.086 R)
• M7: 4,884,071 km (0.074 R)
• M8: 6,109,876 km (0.074 R)
• M9: 6,603,250 km (0.054 R)
• M10: 7,257,292 km (0.103 R)
• M11: 11,151,923 km (0.12 R)
• M12: 13,829,426 km (0.067 R)
• M13: 14,251,740 km (0.063 R)
• M14: 14,682,582 km (0.095 R)
• M15: 15,233,551 km (0.091 R)
• M16: 17,029,474 km (0.111 R)
• M17: 20,285,172 km (0.071 R)
• M18: 22,527,644 km (0.075 R)
• M19: 25,242,696 km (0.032 R)
• M20: 26,841,897 km (0.052 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.3

Radius: 10.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9 AU - 12.4 AU

Year: 12536 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,477,455 km

• M1: 132,095 km (0.065 R)
• M2: 539,001 km (0.06 R)
• M3: 1,325,736 km (0.098 R)
• M4: 1,661,434 km (0.089 R)
• M5: 2,120,699 km (0.085 R)
• M6: 2,742,877 km (0.059 R)
• M7: 7,187,280 km (0.118 R)
• M8: 7,622,311 km (0.102 R)
• M9: 14,808,992 km (0.054 R)
• M10: 20,308,509 km (0.104 R)
• M11: 22,158,736 km (0.081 R)
• M12: 22,743,514 km (0.11 R)
• M13: 25,185,998 km (0.054 R)
• M14: 26,006,842 km (0.066 R)
• M15: 27,702,085 km (0.05 R)
• M16: 31,103,043 km (0.12 R)
• M17: 34,105,173 km (0.108 R)
• M18: 34,549,179 km (0.12 R)
• M19: 40,554,936 km (0.102 R)
• M20: 42,190,040 km (0.079 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 18,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit