🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.67 AU - 0.71 AU

Year: 211 Days

Day: 26.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,225,213 km

• M1: 407,205 km (0.061 R)
• M2: 560,543 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.34 AU - 1.78 AU

Year: 719 Days

Day: 21.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.87 AU - 2.35 AU

Year: 1131 Days

Day: 36.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 84.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,225,213 km

• M1: 604,525 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.07 AU - 4.49 AU

Year: 2712 Days

Day: 14.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 136.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.7

Radius: 8.7

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.03 AU - 5.81 AU

Year: 4656 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,225,213 km

• M1: 108,458 km (0.086 R)
• M2: 389,702 km (0.117 R)
• M3: 888,163 km (0.066 R)
• M4: 1,800,111 km (0.077 R)
• M5: 2,094,819 km (0.117 R)
• M6: 2,453,405 km (0.096 R)
• M7: 2,749,010 km (0.091 R)
• M8: 3,068,402 km (0.1 R)
• M9: 3,553,398 km (0.116 R)
• M10: 4,554,657 km (0.091 R)
• M11: 6,439,141 km (0.102 R)
• M12: 11,712,765 km (0.088 R)
• M13: 12,701,607 km (0.062 R)
• M14: 12,994,071 km (0.032 R)
• M15: 15,278,431 km (0.086 R)
• M16: 15,609,491 km (0.12 R)
• M17: 20,293,250 km (0.118 R)
• M18: 24,761,440 km (0.114 R)
• M19: 25,914,540 km (0.09 R)
• M20: 26,543,898 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 10.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.45 AU - 6.77 AU

Year: 4903 Days

Day: 8.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,225,213 km

• M1: 128,056 km (0.086 R)
• M2: 481,705 km (0.114 R)
• M3: 1,415,794 km (0.107 R)
• M4: 3,168,483 km (0.076 R)
• M5: 3,948,037 km (0.061 R)
• M6: 5,587,032 km (0.093 R)
• M7: 6,194,100 km (0.091 R)
• M8: 7,249,812 km (0.114 R)
• M9: 8,814,755 km (0.079 R)
• M10: 11,919,958 km (0.106 R)
• M11: 13,450,195 km (0.096 R)
• M12: 17,350,660 km (0.071 R)
• M13: 20,504,333 km (0.094 R)
• M14: 21,086,568 km (0.072 R)
• M15: 21,480,758 km (0.109 R)
• M16: 21,813,015 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.9

Radius: 7.2

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.92 AU - 16.58 AU

Year: 20901 Days

Day: 17.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,225,213 km

• M1: 89,609 km (0.094 R)
• M2: 502,649 km (0.101 R)
• M3: 1,095,356 km (0.03 R)
• M4: 1,402,630 km (0.11 R)
• M5: 2,839,068 km (0.081 R)
• M6: 4,721,458 km (0.08 R)
• M7: 5,878,000 km (0.088 R)
• M8: 6,453,503 km (0.111 R)
• M9: 7,871,990 km (0.111 R)
• M10: 10,030,388 km (0.071 R)
• M11: 10,340,953 km (0.09 R)
• M12: 10,657,951 km (0.061 R)
• M13: 10,916,306 km (0.064 R)
• M14: 11,445,434 km (0.077 R)
• M15: 12,060,880 km (0.115 R)
• M16: 12,698,316 km (0.114 R)
• M17: 13,810,277 km (0.116 R)
• M18: 14,429,163 km (0.046 R)
• M19: 15,310,145 km (0.09 R)
• M20: 16,568,563 km (0.081 R)
• M21: 16,915,480 km (0.065 R)
• M22: 17,803,942 km (0.062 R)
• M23: 22,190,301 km (0.027 R)
• M24: 27,007,053 km (0.05 R)
• M25: 29,467,639 km (0.07 R)
• M26: 29,849,114 km (0.075 R)
• M27: 30,492,384 km (0.119 R)
• M28: 42,240,305 km (0.088 R)
• M29: 47,782,607 km (0.119 R)
• M30: 49,017,538 km (0.09 R)
• M31: 50,273,561 km (0.077 R)
• M32: 59,470,090 km (0.114 R)
• M33: 65,752,453 km (0.094 R)
• M34: 68,162,475 km (0.099 R)
• M35: 80,356,047 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit