🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.62 AU - 0.84 AU

Year: 221 Days

Day: 12.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.21 AU - 1.57 AU

Year: 581 Days

Day: 15.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 16,164,270 km

• M1: 371,003 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.21 AU - 1.97 AU

Year: 711 Days

Day: 21.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,164,270 km

• M1: 79,885 km (0.11 R)
• M2: 405,709 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.08 AU - 3.84 AU

Year: 2283 Days

Day: 36.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 11.2

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.43 AU - 5.83 AU

Year: 4739 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 16,164,270 km

• M1: 139,575 km (0.109 R)
• M2: 587,471 km (0.094 R)
• M3: 1,055,862 km (0.107 R)
• M4: 1,457,083 km (0.058 R)
• M5: 1,824,645 km (0.038 R)
• M6: 2,613,176 km (0.074 R)
• M7: 3,405,147 km (0.106 R)
• M8: 4,110,650 km (0.092 R)
• M9: 4,753,622 km (0.12 R)
• M10: 5,209,297 km (0.073 R)
• M11: 6,334,423 km (0.117 R)
• M12: 8,127,652 km (0.067 R)
• M13: 9,386,818 km (0.081 R)
• M14: 10,193,599 km (0.11 R)
• M15: 12,042,778 km (0.055 R)
• M16: 12,892,644 km (0.074 R)
• M17: 13,358,641 km (0.103 R)
• M18: 17,816,658 km (0.086 R)
• M19: 18,200,975 km (0.099 R)
• M20: 18,656,350 km (0.107 R)
• M21: 20,484,137 km (0.075 R)
• M22: 21,190,538 km (0.05 R)
• M23: 21,694,534 km (0.079 R)
• M24: 22,801,707 km (0.115 R)
• M25: 25,288,772 km (0.115 R)
• M26: 29,528,675 km (0.067 R)
• M27: 29,977,169 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 14.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.74 AU - 7.66 AU

Year: 6152 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,164,270 km

• M1: 320,439 km (0.093 R)
• M2: 2,057,569 km (0.092 R)
• M3: 3,075,433 km (0.118 R)
• M4: 4,193,378 km (0.114 R)
• M5: 6,020,566 km (0.092 R)
• M6: 8,119,125 km (0.094 R)
• M7: 9,450,995 km (0.073 R)
• M8: 14,101,544 km (0.118 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 13,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit