🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.56 AU - 0.74 AU

Year: 188 Days

Day: 23.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,042,420 km

• M1: 403,615 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.1 AU - 1.83 AU

Year: 632 Days

Day: 33.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.02 AU - 3.32 AU

Year: 1563 Days

Day: 25.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 157.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.19 AU - 3.35 AU

Year: 1651 Days

Day: 15.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,042,420 km

• M1: 61,186 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.83 AU - 2.85 AU

Year: 1714 Days

Day: 14.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,042,420 km

• M1: 2,083,749 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.67 AU - 3.71 AU

Year: 2539 Days

Day: 42.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,042,420 km

• M1: 100,231 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.64 AU - 5.18 AU

Year: 3897 Days

Day: 40.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.44 AU - 5.68 AU

Year: 4077 Days

Day: 34.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,042,420 km

• M1: 1,119,142 km (0.093 R)
• M2: 1,468,752 km (0.094 R)

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755

Radius: 11.1

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.64 AU - 6.82 AU

Year: 6253 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,042,420 km

• M1: 146,606 km (0.041 R)
• M2: 655,538 km (0.08 R)
• M3: 1,891,964 km (0.118 R)
• M4: 3,402,903 km (0.063 R)
• M5: 4,227,486 km (0.106 R)
• M6: 5,209,447 km (0.083 R)
• M7: 6,888,234 km (0.045 R)
• M8: 7,889,941 km (0.119 R)
• M9: 8,692,534 km (0.083 R)
• M10: 9,329,671 km (0.08 R)
• M11: 13,488,492 km (0.072 R)
• M12: 16,159,412 km (0.071 R)
• M13: 17,452,536 km (0.101 R)
• M14: 18,953,302 km (0.108 R)
• M15: 19,377,263 km (0.099 R)
• M16: 20,170,730 km (0.109 R)
• M17: 20,761,342 km (0.085 R)
• M18: 25,223,697 km (0.103 R)
• M19: 28,315,586 km (0.115 R)
• M20: 35,347,434 km (0.089 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.4

Radius: 13.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.52 AU - 10.86 AU

Year: 9175 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,042,420 km

• M1: 165,006 km (0.082 R)
• M2: 992,283 km (0.086 R)
• M3: 1,800,560 km (0.094 R)
• M4: 2,265,959 km (0.113 R)
• M5: 2,734,350 km (0.027 R)
• M6: 3,468,127 km (0.099 R)
• M7: 3,969,131 km (0.102 R)
• M8: 4,999,860 km (0.087 R)
• M9: 6,066,493 km (0.114 R)
• M10: 7,704,889 km (0.096 R)
• M11: 9,713,390 km (0.104 R)
• M12: 11,064,408 km (0.025 R)
• M13: 12,157,221 km (0.12 R)
• M14: 13,841,543 km (0.108 R)
• M15: 15,740,538 km (0.098 R)
• M16: 17,877,245 km (0.049 R)
• M17: 19,233,798 km (0.101 R)
• M18: 19,899,808 km (0.081 R)
• M19: 22,393,455 km (0.082 R)
• M20: 24,567,561 km (0.111 R)
• M21: 30,017,262 km (0.105 R)
• M22: 32,136,914 km (0.062 R)
• M23: 36,898,614 km (0.117 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 18,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit