🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.06 AU - 1.22 AU

Year: 449 Days

Day: 47.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.99 AU - 1.37 AU

Year: 473 Days

Day: 41.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2 AU - 2.72 AU

Year: 1338 Days

Day: 31.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 14.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.24 AU - 5.56 AU

Year: 4630 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 176.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,243,366 km

• M1: 187,297 km (0.094 R)
• M2: 538,104 km (0.112 R)
• M3: 1,216,530 km (0.044 R)
• M4: 2,013,438 km (0.056 R)
• M5: 2,947,527 km (0.071 R)
• M6: 3,682,202 km (0.119 R)
• M7: 4,689,145 km (0.083 R)
• M8: 5,886,527 km (0.07 R)
• M9: 6,360,901 km (0.082 R)
• M10: 6,785,759 km (0.046 R)
• M11: 9,523,101 km (0.109 R)
• M12: 10,127,477 km (0.109 R)
• M13: 10,779,424 km (0.102 R)
• M14: 11,069,345 km (0.1 R)
• M15: 11,781,281 km (0.098 R)
• M16: 13,465,304 km (0.089 R)
• M17: 14,989,856 km (0.12 R)
• M18: 15,993,508 km (0.039 R)
• M19: 17,030,072 km (0.109 R)
• M20: 18,212,045 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 14.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.97 AU - 6.03 AU

Year: 4759 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,243,366 km

• M1: 198,816 km (0.069 R)
• M2: 495,169 km (0.12 R)
• M3: 849,267 km (0.06 R)
• M4: 1,364,632 km (0.05 R)
• M5: 1,774,829 km (0.068 R)
• M6: 2,183,680 km (0.118 R)
• M7: 2,993,453 km (0.12 R)
• M8: 4,592,655 km (0.102 R)
• M9: 5,082,288 km (0.114 R)
• M10: 5,416,341 km (0.025 R)
• M11: 6,353,870 km (0.106 R)
• M12: 6,930,720 km (0.093 R)
• M13: 7,228,868 km (0.051 R)
• M14: 8,235,961 km (0.075 R)
• M15: 9,954,392 km (0.057 R)
• M16: 12,781,193 km (0.093 R)
• M17: 13,856,952 km (0.094 R)
• M18: 14,345,688 km (0.09 R)
• M19: 15,280,675 km (0.043 R)
• M20: 17,060,590 km (0.116 R)
• M21: 18,413,852 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 18,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit