🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.5 AU - 2.32 AU

Year: 964 Days

Day: 40.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.77 AU - 2.41 AU

Year: 1104 Days

Day: 22.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,057,826 km

• M1: 39,195 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.98 AU - 2.76 AU

Year: 1333 Days

Day: 30.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.24 AU - 3.88 AU

Year: 2453 Days

Day: 35.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,057,826 km

• M1: 536,907 km (0.108 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 8.7

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.33 AU - 8.35 AU

Year: 8797 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,057,826 km

• M1: 248,033 km (0.048 R)
• M2: 567,574 km (0.093 R)
• M3: 892,950 km (0.109 R)
• M4: 1,495,380 km (0.116 R)
• M5: 1,818,661 km (0.114 R)
• M6: 2,726,571 km (0.102 R)
• M7: 3,610,096 km (0.109 R)
• M8: 4,558,247 km (0.067 R)
• M9: 5,183,117 km (0.075 R)
• M10: 6,314,526 km (0.03 R)
• M11: 8,612,050 km (0.093 R)
• M12: 10,142,137 km (0.043 R)
• M13: 13,492,980 km (0.108 R)
• M14: 14,840,707 km (0.062 R)
• M15: 22,194,190 km (0.091 R)
• M16: 22,610,821 km (0.098 R)
• M17: 29,907,307 km (0.077 R)
• M18: 35,481,324 km (0.096 R)
• M19: 37,561,632 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.4

Radius: 3.4

Gravity: 29.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.93 AU - 16.49 AU

Year: 23838 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,057,826 km

• M1: 42,336 km (0.083 R)
• M2: 187,147 km (0.111 R)
• M3: 483,800 km (0.066 R)
• M4: 751,281 km (0.095 R)
• M5: 896,241 km (0.07 R)
• M6: 1,492,688 km (0.097 R)
• M7: 2,338,364 km (0.093 R)
• M8: 4,108,706 km (0.025 R)
• M9: 4,902,322 km (0.116 R)
• M10: 7,415,267 km (0.046 R)
• M11: 8,329,759 km (0.026 R)
• M12: 9,103,030 km (0.077 R)
• M13: 9,866,877 km (0.06 R)
• M14: 10,731,553 km (0.105 R)
• M15: 12,610,203 km (0.069 R)
• M16: 14,478,680 km (0.117 R)
• M17: 15,440,894 km (0.108 R)
• M18: 16,053,647 km (0.112 R)
• M19: 18,157,142 km (0.082 R)
• M20: 20,620,271 km (0.066 R)
• M21: 21,645,765 km (0.072 R)
• M22: 22,315,814 km (0.098 R)
• M23: 22,901,190 km (0.102 R)
• M24: 24,718,206 km (0.081 R)
• M25: 30,147,113 km (0.074 R)
• M26: 30,384,225 km (0.073 R)
• M27: 30,742,063 km (0.104 R)
• M28: 31,102,744 km (0.115 R)
• M29: 32,325,407 km (0.09 R)
• M30: 35,653,810 km (0.088 R)
• M31: 36,318,922 km (0.09 R)
• M32: 39,344,390 km (0.111 R)
• M33: 39,627,429 km (0.04 R)
• M34: 39,911,964 km (0.108 R)
• M35: 42,236,715 km (0.109 R)
• M36: 43,131,160 km (0.085 R)
• M37: 43,281,506 km (0.061 R)
• M38: 52,953,607 km (0.113 R)
• M39: 54,518,251 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.7

Radius: 4.3

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 17.04 AU - 20.4 AU

Year: 29583 Days

Day: 23.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,057,826 km

• M1: 62,083 km (0.084 R)
• M2: 235,766 km (0.086 R)
• M3: 445,353 km (0.1 R)
• M4: 1,069,176 km (0.103 R)
• M5: 1,450,052 km (0.117 R)
• M6: 2,046,798 km (0.067 R)
• M7: 2,410,770 km (0.084 R)
• M8: 3,036,089 km (0.12 R)
• M9: 3,454,065 km (0.114 R)
• M10: 4,308,119 km (0.119 R)
• M11: 4,666,107 km (0.116 R)
• M12: 8,227,883 km (0.069 R)
• M13: 8,375,536 km (0.104 R)
• M14: 13,608,619 km (0.036 R)
• M15: 14,880,949 km (0.072 R)
• M16: 15,174,011 km (0.073 R)
• M17: 15,545,762 km (0.089 R)
• M18: 17,093,950 km (0.057 R)
• M19: 17,905,369 km (0.102 R)
• M20: 18,404,278 km (0.086 R)
• M21: 20,223,538 km (0.082 R)
• M22: 26,288,086 km (0.114 R)
• M23: 28,588,751 km (0.044 R)
• M24: 32,347,248 km (0.064 R)
• M25: 43,601,347 km (0.107 R)
• M26: 47,917,096 km (0.105 R)
• M27: 56,493,541 km (0.115 R)
• M28: 62,176,316 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 10,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit