🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.45 AU - 0.55 AU

Year: 128 Days

Day: 43.2 Hours

Environment

Temp: 215 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.58 AU - 2.7 AU

Year: 1551 Days

Day: 23.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.6

Radius: 9.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.64 AU - 7.28 AU

Year: 6641 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,370,645 km

• M1: 113,096 km (0.103 R)
• M2: 699,968 km (0.094 R)
• M3: 2,437,398 km (0.07 R)
• M4: 2,771,151 km (0.047 R)
• M5: 3,840,177 km (0.075 R)
• M6: 4,424,357 km (0.029 R)
• M7: 5,562,498 km (0.097 R)
• M8: 6,651,271 km (0.035 R)
• M9: 7,307,557 km (0.066 R)
• M10: 9,986,256 km (0.112 R)
• M11: 13,030,124 km (0.072 R)
• M12: 20,255,552 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.6

Radius: 14.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.51 AU - 8.63 AU

Year: 8291 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,370,645 km

• M1: 177,872 km (0.076 R)
• M2: 624,122 km (0.092 R)
• M3: 1,990,100 km (0.099 R)
• M4: 2,741,082 km (0.038 R)
• M5: 4,177,820 km (0.041 R)
• M6: 6,242,270 km (0.101 R)
• M7: 7,498,444 km (0.075 R)
• M8: 8,482,498 km (0.068 R)
• M9: 10,214,543 km (0.092 R)
• M10: 10,908,677 km (0.08 R)
• M11: 11,423,742 km (0.117 R)
• M12: 12,558,292 km (0.047 R)
• M13: 13,589,471 km (0.102 R)
• M14: 14,862,997 km (0.085 R)
• M15: 16,548,516 km (0.101 R)
• M16: 17,160,671 km (0.075 R)
• M17: 17,717,325 km (0.105 R)
• M18: 18,430,308 km (0.103 R)
• M19: 19,610,635 km (0.089 R)
• M20: 20,451,076 km (0.065 R)
• M21: 21,716,076 km (0.059 R)
• M22: 24,227,974 km (0.119 R)
• M23: 29,227,684 km (0.085 R)
• M24: 30,933,997 km (0.105 R)
• M25: 34,324,932 km (0.076 R)
• M26: 41,213,465 km (0.105 R)

Asteroid Belt

Center: 8.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.4

Radius: 12.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.6 AU - 8.78 AU

Year: 9264 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,370,645 km

• M1: 153,039 km (0.035 R)
• M2: 600,037 km (0.028 R)
• M3: 1,065,885 km (0.106 R)
• M4: 2,673,015 km (0.111 R)
• M5: 3,430,728 km (0.106 R)
• M6: 6,936,704 km (0.104 R)
• M7: 10,218,582 km (0.082 R)
• M8: 15,577,028 km (0.059 R)
• M9: 16,929,542 km (0.074 R)
• M10: 20,538,740 km (0.093 R)
• M11: 25,493,422 km (0.115 R)
• M12: 32,302,967 km (0.087 R)
• M13: 35,141,138 km (0.028 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 20,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit