🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.48 AU - 0.54 AU

Year: 139 Days

Day: 42.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.75 AU - 0.77 AU

Year: 252 Days

Day: 29.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.21 AU - 2.31 AU

Year: 1294 Days

Day: 44 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.3

Radius: 8.4

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.97 AU - 7.19 AU

Year: 5709 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,613,238 km

• M1: 105,616 km (0.099 R)
• M2: 589,416 km (0.053 R)
• M3: 871,856 km (0.1 R)
• M4: 1,160,281 km (0.098 R)
• M5: 1,468,154 km (0.056 R)
• M6: 2,486,765 km (0.109 R)
• M7: 3,983,642 km (0.112 R)
• M8: 4,570,365 km (0.112 R)
• M9: 5,186,708 km (0.118 R)
• M10: 6,033,731 km (0.098 R)
• M11: 7,645,947 km (0.079 R)
• M12: 8,740,854 km (0.052 R)
• M13: 9,365,874 km (0.09 R)
• M14: 11,193,361 km (0.118 R)
• M15: 12,024,826 km (0.105 R)
• M16: 12,797,799 km (0.092 R)
• M17: 13,348,169 km (0.12 R)
• M18: 14,929,419 km (0.075 R)
• M19: 19,097,963 km (0.089 R)
• M20: 21,100,331 km (0.083 R)
• M21: 25,205,596 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.4

Radius: 14.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.22 AU - 7.46 AU

Year: 6812 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,613,238 km

• M1: 182,958 km (0.054 R)
• M2: 719,566 km (0.068 R)
• M3: 1,429,108 km (0.071 R)
• M4: 1,952,103 km (0.11 R)
• M5: 2,762,025 km (0.115 R)
• M6: 3,420,107 km (0.097 R)
• M7: 4,351,952 km (0.102 R)
• M8: 5,304,591 km (0.113 R)
• M9: 6,045,100 km (0.073 R)
• M10: 6,921,445 km (0.082 R)
• M11: 7,624,106 km (0.088 R)
• M12: 8,143,958 km (0.107 R)
• M13: 8,847,218 km (0.099 R)
• M14: 9,890,813 km (0.069 R)
• M15: 10,465,269 km (0.079 R)
• M16: 13,787,089 km (0.027 R)
• M17: 15,073,930 km (0.088 R)
• M18: 16,075,638 km (0.089 R)
• M19: 19,347,642 km (0.096 R)
• M20: 19,968,174 km (0.102 R)
• M21: 21,761,404 km (0.077 R)
• M22: 22,659,290 km (0.073 R)
• M23: 24,210,620 km (0.106 R)
• M24: 24,850,749 km (0.097 R)
• M25: 30,292,222 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.7

Radius: 3.7

Gravity: 27.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.65 AU - 18.65 AU

Year: 25871 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,613,238 km

• M1: 50,714 km (0.098 R)
• M2: 215,271 km (0.12 R)
• M3: 407,505 km (0.055 R)
• M4: 737,069 km (0.089 R)
• M5: 1,141,133 km (0.1 R)
• M6: 1,462,170 km (0.096 R)
• M7: 1,626,578 km (0.106 R)
• M8: 2,153,910 km (0.095 R)
• M9: 2,502,174 km (0.048 R)
• M10: 4,310,064 km (0.081 R)
• M11: 4,477,464 km (0.092 R)
• M12: 5,614,109 km (0.085 R)
• M13: 6,018,472 km (0.095 R)
• M14: 8,080,679 km (0.118 R)
• M15: 8,648,253 km (0.111 R)
• M16: 9,186,805 km (0.082 R)
• M17: 10,691,461 km (0.049 R)
• M18: 13,244,498 km (0.077 R)
• M19: 13,598,596 km (0.063 R)
• M20: 14,325,791 km (0.118 R)
• M21: 15,778,087 km (0.093 R)
• M22: 16,016,098 km (0.109 R)
• M23: 19,061,312 km (0.025 R)
• M24: 19,512,649 km (0.04 R)
• M25: 20,342,767 km (0.087 R)
• M26: 24,530,161 km (0.073 R)
• M27: 27,849,439 km (0.059 R)
• M28: 28,197,104 km (0.114 R)
• M29: 29,616,190 km (0.086 R)
• M30: 30,221,313 km (0.105 R)
• M31: 31,206,565 km (0.104 R)
• M32: 31,959,341 km (0.101 R)
• M33: 32,212,909 km (0.112 R)
• M34: 34,423,068 km (0.092 R)
• M35: 37,290,261 km (0.089 R)
• M36: 41,656,275 km (0.047 R)
• M37: 41,807,519 km (0.065 R)
• M38: 43,338,952 km (0.115 R)
• M39: 44,275,435 km (0.084 R)
• M40: 44,907,336 km (0.089 R)
• M41: 45,705,590 km (0.044 R)
• M42: 69,924,738 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 11,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit