🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.39 AU - 0.61 AU

Year: 136 Days

Day: 24.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.6 AU - 0.76 AU

Year: 216 Days

Day: 41.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.76 AU - 1.94 AU

Year: 969 Days

Day: 45.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.14 AU - 2.32 AU

Year: 1282 Days

Day: 22.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,890,513 km

• M1: 335,548 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.85 AU - 3.07 AU

Year: 1961 Days

Day: 35.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.6 AU - 3.86 AU

Year: 2235 Days

Day: 26.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.6

Radius: 10.7

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.21 AU - 4.43 AU

Year: 3457 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,890,513 km

• M1: 145,559 km (0.051 R)
• M2: 554,559 km (0.047 R)
• M3: 1,150,108 km (0.108 R)
• M4: 1,567,038 km (0.09 R)
• M5: 1,922,033 km (0.112 R)
• M6: 2,392,070 km (0.064 R)
• M7: 3,045,962 km (0.08 R)
• M8: 3,966,288 km (0.116 R)
• M9: 4,684,807 km (0.071 R)
• M10: 5,379,240 km (0.096 R)
• M11: 5,936,941 km (0.103 R)
• M12: 7,070,295 km (0.098 R)
• M13: 9,284,193 km (0.12 R)
• M14: 9,923,425 km (0.059 R)
• M15: 10,763,268 km (0.067 R)
• M16: 11,379,012 km (0.074 R)
• M17: 11,879,118 km (0.114 R)
• M18: 13,168,951 km (0.117 R)
• M19: 13,618,941 km (0.084 R)
• M20: 13,976,031 km (0.062 R)
• M21: 14,762,467 km (0.075 R)
• M22: 15,800,527 km (0.081 R)
• M23: 17,418,129 km (0.048 R)
• M24: 18,328,731 km (0.092 R)
• M25: 19,143,292 km (0.102 R)
• M26: 21,047,373 km (0.087 R)
• M27: 22,150,358 km (0.119 R)
• M28: 23,074,424 km (0.104 R)
• M29: 24,999,749 km (0.047 R)
• M30: 25,535,908 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.8

Radius: 6.8

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.18 AU - 17.7 AU

Year: 22233 Days

Day: 19.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 106.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,890,513 km

• M1: 84,822 km (0.035 R)
• M2: 376,538 km (0.072 R)
• M3: 783,594 km (0.103 R)
• M4: 1,557,912 km (0.105 R)
• M5: 2,217,788 km (0.111 R)
• M6: 2,710,115 km (0.07 R)
• M7: 3,301,475 km (0.119 R)
• M8: 4,208,487 km (0.089 R)
• M9: 5,552,923 km (0.075 R)
• M10: 6,145,929 km (0.115 R)
• M11: 8,232,072 km (0.108 R)
• M12: 9,173,341 km (0.088 R)
• M13: 10,432,956 km (0.106 R)
• M14: 11,533,846 km (0.106 R)
• M15: 15,707,477 km (0.118 R)
• M16: 18,678,790 km (0.092 R)
• M17: 26,166,313 km (0.058 R)
• M18: 28,065,458 km (0.086 R)
• M19: 31,344,195 km (0.039 R)
• M20: 32,268,710 km (0.08 R)
• M21: 33,075,491 km (0.107 R)
• M22: 36,582,364 km (0.065 R)
• M23: 38,052,014 km (0.11 R)
• M24: 38,350,461 km (0.114 R)
• M25: 45,656,522 km (0.052 R)
• M26: 49,634,778 km (0.077 R)
• M27: 49,991,270 km (0.036 R)
• M28: 55,929,558 km (0.109 R)
• M29: 57,877,471 km (0.116 R)
• M30: 58,669,143 km (0.095 R)
• M31: 70,973,568 km (0.093 R)
• M32: 72,108,418 km (0.11 R)
• M33: 82,871,386 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 15,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit