🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.55 AU - 0.67 AU

Year: 174 Days

Day: 33.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,840,123 km

• M1: 14,511 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.91 AU - 1.31 AU

Year: 427 Days

Day: 33 Hours

Environment

Temp: 22 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,840,123 km

• M1: 232,176 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.76 AU - 3.66 AU

Year: 2101 Days

Day: 41.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.43 AU - 3.45 AU

Year: 2330 Days

Day: 41.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,840,123 km

• M1: 469,737 km (0.111 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.5

Radius: 9.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.88 AU - 6.32 AU

Year: 4840 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,840,123 km

• M1: 113,246 km (0.058 R)
• M2: 708,496 km (0.092 R)
• M3: 1,014,573 km (0.093 R)
• M4: 1,517,820 km (0.101 R)
• M5: 2,219,135 km (0.064 R)
• M6: 3,056,135 km (0.057 R)
• M7: 4,010,569 km (0.098 R)
• M8: 5,269,735 km (0.115 R)
• M9: 5,609,471 km (0.119 R)
• M10: 6,015,929 km (0.119 R)
• M11: 6,859,212 km (0.084 R)
• M12: 7,384,001 km (0.09 R)
• M13: 9,050,970 km (0.054 R)
• M14: 10,569,838 km (0.108 R)
• M15: 11,270,105 km (0.062 R)
• M16: 12,591,204 km (0.116 R)
• M17: 13,602,486 km (0.061 R)
• M18: 15,439,547 km (0.103 R)
• M19: 15,786,016 km (0.109 R)
• M20: 16,960,958 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 14.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.63 AU - 9.63 AU

Year: 8467 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,840,123 km

• M1: 184,005 km (0.088 R)
• M2: 765,492 km (0.116 R)
• M3: 1,952,252 km (0.048 R)
• M4: 3,371,786 km (0.065 R)
• M5: 4,201,606 km (0.044 R)
• M6: 4,713,829 km (0.079 R)
• M7: 5,837,309 km (0.112 R)
• M8: 8,759,703 km (0.102 R)
• M9: 10,707,468 km (0.062 R)
• M10: 11,225,675 km (0.077 R)
• M11: 13,869,368 km (0.101 R)
• M12: 16,731,475 km (0.067 R)
• M13: 25,686,553 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 20,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit