🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.56 AU - 0.9 AU

Year: 240 Days

Day: 32.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.94 AU - 1.12 AU

Year: 402 Days

Day: 46.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.99 AU - 1.51 AU

Year: 538 Days

Day: 40.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,269,534 km

• M1: 414,087 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.19 AU - 2.23 AU

Year: 1265 Days

Day: 31.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.11 AU - 2.55 AU

Year: 1369 Days

Day: 23.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.95 AU - 3.65 AU

Year: 2308 Days

Day: 13.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,269,534 km

• M1: 89,609 km (0.077 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.39 AU - 4.27 AU

Year: 2886 Days

Day: 33.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,269,534 km

• M1: 323,730 km (0.059 R)
• M2: 1,442,722 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219

Radius: 10.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.48 AU - 5.86 AU

Year: 4526 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,269,534 km

• M1: 130,449 km (0.097 R)
• M2: 627,114 km (0.089 R)
• M3: 1,062,594 km (0.06 R)
• M4: 1,623,436 km (0.069 R)
• M5: 2,970,266 km (0.113 R)
• M6: 3,481,591 km (0.11 R)
• M7: 4,615,244 km (0.083 R)
• M8: 5,066,431 km (0.113 R)
• M9: 7,203,287 km (0.118 R)
• M10: 12,507,130 km (0.096 R)
• M11: 13,613,107 km (0.109 R)
• M12: 16,792,211 km (0.113 R)
• M13: 17,644,770 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.8

Radius: 4.2

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.16 AU - 20.16 AU

Year: 27368 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,269,534 km

• M1: 65,225 km (0.094 R)
• M2: 228,286 km (0.042 R)
• M3: 533,915 km (0.111 R)
• M4: 720,015 km (0.111 R)
• M5: 1,015,919 km (0.098 R)
• M6: 1,147,715 km (0.074 R)
• M7: 1,710,801 km (0.066 R)
• M8: 2,138,502 km (0.05 R)
• M9: 2,316,074 km (0.107 R)
• M10: 3,356,527 km (0.103 R)
• M11: 4,577,695 km (0.063 R)
• M12: 5,687,113 km (0.069 R)
• M13: 6,628,831 km (0.104 R)
• M14: 7,534,347 km (0.112 R)
• M15: 10,016,325 km (0.061 R)
• M16: 11,923,249 km (0.064 R)
• M17: 13,653,349 km (0.107 R)
• M18: 16,742,545 km (0.114 R)
• M19: 17,285,884 km (0.099 R)
• M20: 20,267,370 km (0.093 R)
• M21: 20,884,312 km (0.059 R)
• M22: 27,543,362 km (0.057 R)
• M23: 31,465,219 km (0.091 R)
• M24: 36,902,803 km (0.092 R)
• M25: 37,557,742 km (0.092 R)
• M26: 42,646,763 km (0.094 R)
• M27: 48,488,410 km (0.1 R)
• M28: 49,749,221 km (0.116 R)
• M29: 50,870,158 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 11,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit