🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.83 AU - 1.31 AU

Year: 410 Days

Day: 45.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.36 AU - 3.48 AU

Year: 1850 Days

Day: 18.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.49 AU - 3.95 AU

Year: 2143 Days

Day: 17.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.79 AU - 4.29 AU

Year: 2470 Days

Day: 13.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723

Radius: 14.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.93 AU - 9.15 AU

Year: 8455 Days

Day: 5 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,075,944 km

• M1: 181,761 km (0.042 R)
• M2: 851,212 km (0.072 R)
• M3: 1,425,369 km (0.099 R)
• M4: 1,888,224 km (0.116 R)
• M5: 2,453,704 km (0.102 R)
• M6: 3,399,911 km (0.063 R)
• M7: 5,579,701 km (0.111 R)
• M8: 6,115,860 km (0.066 R)
• M9: 7,569,054 km (0.101 R)
• M10: 10,337,811 km (0.066 R)
• M11: 11,895,275 km (0.087 R)
• M12: 15,213,655 km (0.077 R)
• M13: 16,467,584 km (0.115 R)
• M14: 20,174,170 km (0.12 R)
• M15: 31,859,260 km (0.093 R)
• M16: 33,579,037 km (0.057 R)
• M17: 34,461,814 km (0.103 R)
• M18: 42,345,024 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.7

Radius: 13.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.27 AU - 11.85 AU

Year: 11833 Days

Day: 13.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,075,944 km

• M1: 171,589 km (0.075 R)
• M2: 691,142 km (0.114 R)
• M3: 1,602,193 km (0.073 R)
• M4: 2,864,650 km (0.098 R)
• M5: 3,536,793 km (0.109 R)
• M6: 4,836,200 km (0.107 R)
• M7: 5,902,384 km (0.098 R)
• M8: 7,721,494 km (0.108 R)
• M9: 10,206,464 km (0.029 R)
• M10: 11,142,049 km (0.094 R)
• M11: 11,601,764 km (0.088 R)
• M12: 12,620,824 km (0.1 R)
• M13: 13,184,060 km (0.078 R)
• M14: 14,360,947 km (0.065 R)
• M15: 14,837,117 km (0.117 R)
• M16: 15,678,006 km (0.084 R)
• M17: 18,154,599 km (0.074 R)
• M18: 19,362,452 km (0.111 R)
• M19: 20,795,450 km (0.118 R)
• M20: 28,713,815 km (0.083 R)
• M21: 30,575,112 km (0.106 R)
• M22: 31,250,846 km (0.092 R)
• M23: 32,749,068 km (0.042 R)
• M24: 41,649,992 km (0.115 R)
• M25: 42,063,929 km (0.104 R)
• M26: 45,767,225 km (0.056 R)
• M27: 52,842,306 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.1

Radius: 4.5

Gravity: 47.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.01 AU - 17.57 AU

Year: 21094 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,075,944 km

• M1: 56,698 km (0.098 R)
• M2: 236,215 km (0.029 R)
• M3: 383,719 km (0.109 R)
• M4: 631,602 km (0.089 R)
• M5: 1,567,636 km (0.101 R)
• M6: 1,712,596 km (0.086 R)
• M7: 2,528,802 km (0.117 R)
• M8: 2,994,650 km (0.052 R)
• M9: 4,162,561 km (0.117 R)
• M10: 5,237,122 km (0.111 R)
• M11: 5,480,668 km (0.096 R)
• M12: 8,130,345 km (0.104 R)
• M13: 10,097,707 km (0.104 R)
• M14: 14,304,548 km (0.068 R)
• M15: 16,442,601 km (0.109 R)
• M16: 17,052,661 km (0.043 R)
• M17: 18,973,348 km (0.046 R)
• M18: 20,530,213 km (0.066 R)
• M19: 25,707,945 km (0.078 R)
• M20: 42,148,153 km (0.103 R)
• M21: 44,115,814 km (0.11 R)
• M22: 47,006,793 km (0.1 R)
• M23: 47,180,775 km (0.105 R)
• M24: 48,765,166 km (0.077 R)
• M25: 50,566,773 km (0.077 R)
• M26: 51,115,797 km (0.107 R)
• M27: 51,483,958 km (0.062 R)
• M28: 52,599,359 km (0.072 R)
• M29: 58,820,536 km (0.081 R)
• M30: 60,654,606 km (0.113 R)
• M31: 65,948,875 km (0.049 R)
• M32: 67,705,902 km (0.095 R)
• M33: 68,596,009 km (0.119 R)
• M34: 74,101,211 km (0.113 R)
• M35: 75,760,700 km (0.078 R)
• M36: 79,153,580 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 10,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit