🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.74 AU - 0.8 AU

Year: 251 Days

Day: 36.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.62 AU - 2.24 AU

Year: 994 Days

Day: 32.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.11 AU - 3.05 AU

Year: 1537 Days

Day: 26.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,595,434 km

• M1: 136,134 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.09 AU - 3.45 AU

Year: 1710 Days

Day: 23.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,595,434 km

• M1: 264,339 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.66 AU - 3.06 AU

Year: 1794 Days

Day: 19.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.88 AU - 4.42 AU

Year: 3135 Days

Day: 14.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,595,434 km

• M1: 1,847,982 km (0.107 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.3

Radius: 13.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.83 AU - 5.67 AU

Year: 3839 Days

Day: 8.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,595,434 km

• M1: 168,298 km (0.109 R)
• M2: 588,817 km (0.117 R)
• M3: 1,097,300 km (0.08 R)
• M4: 1,764,656 km (0.086 R)
• M5: 3,068,252 km (0.107 R)
• M6: 6,255,884 km (0.083 R)
• M7: 9,281,650 km (0.096 R)
• M8: 11,658,760 km (0.103 R)
• M9: 12,223,044 km (0.036 R)
• M10: 13,785,743 km (0.107 R)
• M11: 15,685,636 km (0.109 R)
• M12: 16,862,373 km (0.071 R)
• M13: 18,854,568 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.4

Radius: 5.2

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.39 AU - 13.79 AU

Year: 18579 Days

Day: 15.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,595,434 km

• M1: 73,602 km (0.091 R)
• M2: 238,160 km (0.112 R)
• M3: 486,492 km (0.086 R)
• M4: 1,005,597 km (0.117 R)
• M5: 1,239,718 km (0.025 R)
• M6: 1,411,157 km (0.041 R)
• M7: 2,479,884 km (0.117 R)
• M8: 3,167,286 km (0.09 R)
• M9: 4,030,615 km (0.098 R)
• M10: 6,059,013 km (0.076 R)
• M11: 6,596,668 km (0.119 R)
• M12: 6,999,834 km (0.05 R)
• M13: 11,918,762 km (0.09 R)
• M14: 12,274,954 km (0.084 R)
• M15: 13,771,082 km (0.106 R)
• M16: 14,765,609 km (0.072 R)
• M17: 15,384,645 km (0.103 R)
• M18: 16,021,034 km (0.074 R)
• M19: 18,425,671 km (0.063 R)
• M20: 18,821,955 km (0.098 R)
• M21: 21,060,687 km (0.04 R)
• M22: 21,233,174 km (0.119 R)
• M23: 29,796,305 km (0.098 R)
• M24: 32,133,772 km (0.074 R)
• M25: 34,830,872 km (0.07 R)
• M26: 36,668,832 km (0.039 R)
• M27: 37,675,177 km (0.033 R)
• M28: 40,270,999 km (0.062 R)
• M29: 46,105,765 km (0.093 R)
• M30: 47,425,218 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 17,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit