🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.87 AU - 1.17 AU

Year: 394 Days

Day: 46.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 145.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.87 AU - 3.69 AU

Year: 2274 Days

Day: 26.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,533,690 km

• M1: 251,773 km (0.066 R)
• M2: 869,612 km (0.12 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 12.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.55 AU - 5.35 AU

Year: 3594 Days

Day: 8.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 16,533,690 km

• M1: 154,535 km (0.064 R)
• M2: 609,761 km (0.099 R)
• M3: 1,054,067 km (0.098 R)
• M4: 1,663,229 km (0.097 R)
• M5: 2,137,903 km (0.108 R)
• M6: 2,817,825 km (0.096 R)
• M7: 4,312,607 km (0.116 R)
• M8: 4,921,471 km (0.102 R)
• M9: 5,941,728 km (0.109 R)
• M10: 6,399,199 km (0.075 R)
• M11: 7,224,680 km (0.087 R)
• M12: 7,779,987 km (0.057 R)
• M13: 8,328,562 km (0.087 R)
• M14: 8,976,471 km (0.036 R)
• M15: 10,702,381 km (0.117 R)
• M16: 11,252,303 km (0.098 R)
• M17: 15,166,531 km (0.083 R)
• M18: 16,133,532 km (0.115 R)
• M19: 17,141,373 km (0.08 R)
• M20: 18,012,780 km (0.099 R)
• M21: 18,852,623 km (0.071 R)
• M22: 21,263,841 km (0.059 R)
• M23: 21,662,520 km (0.114 R)
• M24: 22,474,986 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.7

Radius: 12.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.15 AU - 5.25 AU

Year: 3901 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,533,690 km

• M1: 155,432 km (0.027 R)
• M2: 620,083 km (0.082 R)
• M3: 1,235,379 km (0.088 R)
• M4: 2,000,872 km (0.111 R)
• M5: 2,663,440 km (0.03 R)
• M6: 3,710,925 km (0.034 R)
• M7: 4,489,283 km (0.11 R)
• M8: 4,950,194 km (0.098 R)
• M9: 5,419,781 km (0.089 R)
• M10: 5,968,057 km (0.111 R)
• M11: 7,148,235 km (0.093 R)
• M12: 8,859,485 km (0.099 R)
• M13: 9,828,281 km (0.069 R)
• M14: 11,662,800 km (0.076 R)
• M15: 12,255,058 km (0.091 R)
• M16: 14,242,166 km (0.117 R)
• M17: 15,617,719 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit