🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.84 AU - 0.86 AU

Year: 286 Days

Day: 28 Hours

Environment

Temp: 92 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.71 AU - 0.99 AU

Year: 286 Days

Day: 47.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.22 AU - 1.66 AU

Year: 631 Days

Day: 25 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.7 AU - 3.58 AU

Year: 2032 Days

Day: 31.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,233,262 km

• M1: 141,669 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.04 AU - 3.38 AU

Year: 2101 Days

Day: 33.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.15 AU - 3.33 AU

Year: 2130 Days

Day: 18 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,233,262 km

• M1: 928,404 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.51 AU - 5.37 AU

Year: 3417 Days

Day: 38.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,233,262 km

• M1: 385,364 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.5

Radius: 11.3

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.2 AU - 7.74 AU

Year: 6011 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,233,262 km

• M1: 140,622 km (0.114 R)
• M2: 538,403 km (0.03 R)
• M3: 1,483,263 km (0.063 R)
• M4: 2,069,836 km (0.107 R)
• M5: 3,067,654 km (0.118 R)
• M6: 4,051,559 km (0.09 R)
• M7: 4,686,004 km (0.105 R)
• M8: 5,174,590 km (0.086 R)
• M9: 6,425,378 km (0.075 R)
• M10: 6,848,142 km (0.044 R)
• M11: 8,027,123 km (0.109 R)
• M12: 10,783,763 km (0.099 R)
• M13: 13,538,906 km (0.059 R)
• M14: 14,473,295 km (0.075 R)
• M15: 15,638,213 km (0.108 R)
• M16: 17,946,060 km (0.046 R)
• M17: 18,787,249 km (0.103 R)
• M18: 19,289,897 km (0.08 R)
• M19: 21,313,209 km (0.098 R)
• M20: 22,416,194 km (0.048 R)
• M21: 23,227,164 km (0.103 R)
• M22: 24,480,046 km (0.071 R)
• M23: 26,848,180 km (0.119 R)
• M24: 27,670,370 km (0.104 R)
• M25: 31,127,727 km (0.085 R)
• M26: 34,648,213 km (0.105 R)
• M27: 35,404,580 km (0.027 R)
• M28: 36,615,425 km (0.081 R)
• M29: 37,967,640 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.1

Radius: 8.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.08 AU - 9.68 AU

Year: 9665 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,233,262 km

• M1: 109,954 km (0.119 R)
• M2: 395,088 km (0.117 R)
• M3: 758,162 km (0.086 R)
• M4: 1,093,560 km (0.113 R)
• M5: 1,477,429 km (0.078 R)
• M6: 1,786,947 km (0.115 R)
• M7: 2,156,154 km (0.083 R)
• M8: 3,008,114 km (0.096 R)
• M9: 4,043,182 km (0.101 R)
• M10: 4,826,027 km (0.089 R)
• M11: 5,118,192 km (0.062 R)
• M12: 6,512,743 km (0.066 R)
• M13: 6,797,877 km (0.098 R)
• M14: 9,299,004 km (0.05 R)
• M15: 9,753,183 km (0.106 R)
• M16: 11,666,988 km (0.074 R)
• M17: 12,035,149 km (0.074 R)
• M18: 12,795,106 km (0.062 R)
• M19: 15,080,513 km (0.051 R)
• M20: 16,880,325 km (0.107 R)
• M21: 17,556,507 km (0.097 R)
• M22: 18,110,318 km (0.069 R)
• M23: 21,288,824 km (0.063 R)
• M24: 23,798,777 km (0.112 R)
• M25: 24,562,923 km (0.054 R)
• M26: 28,252,156 km (0.109 R)
• M27: 30,773,778 km (0.032 R)
• M28: 31,578,914 km (0.1 R)
• M29: 33,865,517 km (0.112 R)
• M30: 35,486,410 km (0.083 R)
• M31: 36,707,428 km (0.077 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: 300 - 18,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit