🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.69 AU - 0.95 AU

Year: 261 Days

Day: 34.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,010,673 km

• M1: 304,282 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.88 AU - 0.92 AU

Year: 300 Days

Day: 43.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,010,673 km

• M1: 116,537 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.04 AU - 1.66 AU

Year: 551 Days

Day: 19 Hours

Environment

Temp: -0 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,010,673 km

• M1: 25,432 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.11 AU - 1.63 AU

Year: 564 Days

Day: 12.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.46 AU - 2.4 AU

Year: 942 Days

Day: 19.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,010,673 km

• M1: 188,045 km (0.079 R)
• M2: 1,405,173 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.06 AU - 2.38 AU

Year: 1163 Days

Day: 14.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.4

Radius: 10.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.49 AU - 11.23 AU

Year: 11720 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,010,673 km

• M1: 126,859 km (0.108 R)
• M2: 490,382 km (0.115 R)
• M3: 855,700 km (0.111 R)
• M4: 1,665,174 km (0.08 R)
• M5: 2,025,106 km (0.09 R)
• M6: 2,502,772 km (0.112 R)
• M7: 3,431,775 km (0.044 R)
• M8: 4,651,895 km (0.105 R)
• M9: 5,235,626 km (0.115 R)
• M10: 6,140,394 km (0.073 R)
• M11: 7,010,455 km (0.095 R)
• M12: 7,851,046 km (0.045 R)
• M13: 8,757,459 km (0.034 R)
• M14: 9,317,554 km (0.114 R)
• M15: 9,774,276 km (0.12 R)
• M16: 10,377,006 km (0.112 R)
• M17: 12,784,634 km (0.118 R)
• M18: 13,297,007 km (0.072 R)
• M19: 17,029,474 km (0.093 R)
• M20: 17,775,967 km (0.04 R)
• M21: 22,424,422 km (0.113 R)
• M22: 22,795,275 km (0.069 R)
• M23: 23,396,957 km (0.076 R)
• M24: 25,506,587 km (0.119 R)
• M25: 26,237,073 km (0.073 R)
• M26: 27,316,721 km (0.072 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 12,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit