🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.7 AU - 0.72 AU

Year: 220 Days

Day: 21.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.68 AU - 0.78 AU

Year: 229 Days

Day: 22.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.85 AU - 1.07 AU

Year: 345 Days

Day: 47.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.61 AU - 1.69 AU

Year: 778 Days

Day: 27.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.04 AU - 2.44 AU

Year: 1231 Days

Day: 20.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 13.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.16 AU - 14.32 AU

Year: 15720 Days

Day: 11.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,852,054 km

• M1: 264,339 km (0.081 R)
• M2: 1,563,747 km (0.045 R)
• M3: 3,842,721 km (0.105 R)
• M4: 4,681,965 km (0.06 R)
• M5: 6,106,435 km (0.06 R)
• M6: 6,598,313 km (0.062 R)
• M7: 7,755,902 km (0.074 R)
• M8: 9,415,092 km (0.107 R)
• M9: 10,821,760 km (0.112 R)
• M10: 11,300,324 km (0.119 R)
• M11: 11,981,443 km (0.105 R)
• M12: 18,625,085 km (0.091 R)
• M13: 19,226,767 km (0.105 R)
• M14: 20,742,044 km (0.073 R)
• M15: 21,388,756 km (0.114 R)
• M16: 22,239,818 km (0.116 R)
• M17: 34,802,897 km (0.082 R)
• M18: 42,861,884 km (0.112 R)
• M19: 50,407,003 km (0.108 R)
• M20: 50,905,911 km (0.115 R)
• M21: 61,592,286 km (0.054 R)
• M22: 62,545,075 km (0.079 R)
• M23: 65,462,083 km (0.076 R)

Asteroid Belt

Center: 15.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.3

Radius: 5.9

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.75 AU - 19.89 AU

Year: 27614 Days

Day: 21.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,852,054 km

• M1: 73,602 km (0.107 R)
• M2: 260,899 km (0.105 R)
• M3: 457,470 km (0.102 R)
• M4: 790,326 km (0.093 R)
• M5: 1,290,431 km (0.11 R)
• M6: 1,838,408 km (0.103 R)
• M7: 2,110,078 km (0.105 R)
• M8: 2,530,149 km (0.087 R)
• M9: 3,382,557 km (0.106 R)
• M10: 4,025,529 km (0.085 R)
• M11: 4,233,620 km (0.072 R)
• M12: 5,466,755 km (0.092 R)
• M13: 6,211,304 km (0.117 R)
• M14: 8,562,085 km (0.116 R)
• M15: 13,259,458 km (0.118 R)
• M16: 13,955,985 km (0.078 R)
• M17: 15,337,821 km (0.097 R)
• M18: 18,182,125 km (0.088 R)
• M19: 20,737,406 km (0.082 R)
• M20: 21,993,729 km (0.068 R)
• M21: 24,085,257 km (0.088 R)
• M22: 24,427,088 km (0.027 R)
• M23: 30,880,441 km (0.064 R)
• M24: 37,309,709 km (0.05 R)
• M25: 37,920,966 km (0.094 R)
• M26: 38,694,387 km (0.095 R)
• M27: 42,387,958 km (0.113 R)
• M28: 47,193,341 km (0.116 R)
• M29: 51,591,070 km (0.083 R)
• M30: 52,731,604 km (0.102 R)
• M31: 54,866,066 km (0.041 R)
• M32: 60,558,116 km (0.072 R)
• M33: 70,975,513 km (0.117 R)
• M34: 71,913,492 km (0.059 R)
• M35: 77,964,426 km (0.071 R)
• M36: 80,731,089 km (0.059 R)
• M37: 87,260,737 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit