🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.61 AU - 0.91 AU

Year: 233 Days

Day: 24.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.81 AU - 0.85 AU

Year: 266 Days

Day: 34.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.48 AU - 1.5 AU

Year: 639 Days

Day: 18.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,182,256 km

• M1: 75,098 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.62 AU - 1.78 AU

Year: 779 Days

Day: 27.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,182,256 km

• M1: 493,972 km (0.063 R)
• M2: 932,892 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.55 AU - 3.55 AU

Year: 1872 Days

Day: 19.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,182,256 km

• M1: 569,070 km (0.081 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.66 AU - 4.96 AU

Year: 3708 Days

Day: 35.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,182,256 km

• M1: 814,112 km (0.107 R)

Asteroid Belt

Center: 8.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.3

Radius: 14.6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.07 AU - 12.71 AU

Year: 15328 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,182,256 km

• M1: 182,061 km (0.108 R)
• M2: 1,273,676 km (0.055 R)
• M3: 2,146,281 km (0.096 R)
• M4: 3,288,760 km (0.072 R)
• M5: 3,796,794 km (0.098 R)
• M6: 5,391,507 km (0.108 R)
• M7: 7,622,460 km (0.115 R)
• M8: 9,807,487 km (0.092 R)
• M9: 11,640,061 km (0.091 R)
• M10: 13,489,689 km (0.088 R)
• M11: 17,765,346 km (0.119 R)
• M12: 21,102,276 km (0.1 R)
• M13: 22,585,090 km (0.114 R)
• M14: 33,712,030 km (0.094 R)
• M15: 34,210,639 km (0.117 R)
• M16: 41,290,508 km (0.084 R)
• M17: 45,247,372 km (0.119 R)
• M18: 47,395,448 km (0.068 R)
• M19: 52,893,918 km (0.109 R)
• M20: 58,623,815 km (0.094 R)
• M21: 61,545,462 km (0.095 R)
• M22: 62,290,758 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.1

Radius: 4.6

Gravity: 16.5 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.41 AU - 16.35 AU

Year: 21199 Days

Day: 20.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,182,256 km

• M1: 57,296 km (0.063 R)
• M2: 226,790 km (0.045 R)
• M3: 569,818 km (0.059 R)
• M4: 720,164 km (0.065 R)
• M5: 940,821 km (0.077 R)
• M6: 1,327,532 km (0.094 R)
• M7: 1,677,740 km (0.095 R)
• M8: 1,992,943 km (0.092 R)
• M9: 2,717,595 km (0.118 R)
• M10: 4,219,558 km (0.108 R)
• M11: 7,038,281 km (0.104 R)
• M12: 7,621,114 km (0.093 R)
• M13: 8,186,893 km (0.085 R)
• M14: 12,310,110 km (0.096 R)
• M15: 18,537,420 km (0.109 R)
• M16: 19,384,892 km (0.115 R)
• M17: 20,884,611 km (0.12 R)
• M18: 21,988,643 km (0.04 R)
• M19: 29,554,855 km (0.109 R)
• M20: 29,898,331 km (0.072 R)
• M21: 31,180,385 km (0.086 R)
• M22: 31,655,508 km (0.111 R)
• M23: 41,481,994 km (0.059 R)
• M24: 47,626,427 km (0.099 R)
• M25: 48,732,703 km (0.068 R)
• M26: 55,211,039 km (0.069 R)
• M27: 58,926,003 km (0.072 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 16,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit