🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.49 AU - 0.61 AU

Year: 146 Days

Day: 25.2 Hours

Environment

Temp: 265 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,399,880 km

• M1: 40,391 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.55 AU - 0.85 AU

Year: 210 Days

Day: 31.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.81 AU - 1.05 AU

Year: 321 Days

Day: 36 Hours

Environment

Temp: 171 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.21 AU - 1.73 AU

Year: 638 Days

Day: 40.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.08 AU - 3.22 AU

Year: 2002 Days

Day: 27.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,399,880 km

• M1: 338,241 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.8

Radius: 4.6

Gravity: 25.42 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.49 AU - 15.15 AU

Year: 18401 Days

Day: 18.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,399,880 km

• M1: 60,587 km (0.085 R)
• M2: 251,175 km (0.095 R)
• M3: 412,741 km (0.051 R)
• M4: 707,448 km (0.11 R)
• M5: 985,850 km (0.079 R)
• M6: 1,131,558 km (0.077 R)
• M7: 1,482,515 km (0.085 R)
• M8: 1,692,102 km (0.08 R)
• M9: 1,848,431 km (0.105 R)
• M10: 2,829,195 km (0.092 R)
• M11: 3,843,169 km (0.068 R)
• M12: 4,145,955 km (0.091 R)
• M13: 4,431,837 km (0.108 R)
• M14: 5,631,761 km (0.117 R)
• M15: 6,430,913 km (0.038 R)
• M16: 7,302,919 km (0.104 R)
• M17: 9,385,471 km (0.103 R)
• M18: 9,822,746 km (0.081 R)
• M19: 10,273,335 km (0.12 R)
• M20: 11,707,978 km (0.112 R)
• M21: 12,735,416 km (0.057 R)
• M22: 15,792,150 km (0.077 R)
• M23: 17,694,287 km (0.092 R)
• M24: 20,733,966 km (0.083 R)
• M25: 22,521,361 km (0.088 R)
• M26: 25,130,348 km (0.112 R)
• M27: 26,940,781 km (0.093 R)
• M28: 29,065,221 km (0.054 R)
• M29: 31,298,717 km (0.108 R)
• M30: 31,783,115 km (0.064 R)
• M31: 35,184,073 km (0.105 R)
• M32: 41,668,841 km (0.069 R)
• M33: 44,960,294 km (0.096 R)
• M34: 46,355,443 km (0.111 R)
• M35: 48,099,306 km (0.118 R)
• M36: 49,558,334 km (0.101 R)
• M37: 57,840,670 km (0.113 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 16,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit