🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.59 AU - 0.75 AU

Year: 231 Days

Day: 42.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.78 AU - 1.02 AU

Year: 360 Days

Day: 36.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,949,368 km

• M1: 886,816 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.89 AU - 0.93 AU

Year: 366 Days

Day: 43.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 9.5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.93 AU - 4.17 AU

Year: 2821 Days

Day: 5 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,949,368 km

• M1: 119,678 km (0.119 R)
• M2: 567,126 km (0.12 R)
• M3: 902,075 km (0.064 R)
• M4: 1,308,682 km (0.106 R)
• M5: 2,149,871 km (0.09 R)
• M6: 2,542,565 km (0.081 R)
• M7: 2,840,864 km (0.103 R)
• M8: 3,298,334 km (0.112 R)
• M9: 4,258,004 km (0.118 R)
• M10: 7,265,969 km (0.087 R)
• M11: 8,710,486 km (0.078 R)
• M12: 11,745,228 km (0.119 R)
• M13: 13,056,304 km (0.084 R)
• M14: 17,466,299 km (0.109 R)
• M15: 18,387,822 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.6

Radius: 10

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.57 AU - 5.47 AU

Year: 4744 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 115.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,949,368 km

• M1: 124,316 km (0.032 R)
• M2: 638,633 km (0.065 R)
• M3: 962,214 km (0.114 R)
• M4: 1,611,917 km (0.079 R)
• M5: 2,296,776 km (0.033 R)
• M6: 2,681,243 km (0.091 R)
• M7: 3,319,278 km (0.115 R)
• M8: 4,770,227 km (0.111 R)
• M9: 5,764,604 km (0.059 R)
• M10: 6,924,137 km (0.112 R)
• M11: 7,593,588 km (0.075 R)
• M12: 8,268,873 km (0.062 R)
• M13: 9,903,828 km (0.096 R)
• M14: 10,885,339 km (0.116 R)
• M15: 11,836,932 km (0.112 R)
• M16: 12,549,915 km (0.052 R)
• M17: 13,190,792 km (0.093 R)
• M18: 15,747,719 km (0.093 R)
• M19: 16,261,438 km (0.115 R)
• M20: 20,043,272 km (0.07 R)
• M21: 23,036,875 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.3

Radius: 10

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.93 AU - 6.73 AU

Year: 5937 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,949,368 km

• M1: 124,316 km (0.105 R)
• M2: 535,560 km (0.053 R)
• M3: 917,933 km (0.09 R)
• M4: 1,247,048 km (0.117 R)
• M5: 1,704,518 km (0.085 R)
• M6: 2,169,319 km (0.073 R)
• M7: 2,961,290 km (0.088 R)
• M8: 4,001,294 km (0.113 R)
• M9: 5,936,193 km (0.075 R)
• M10: 6,534,884 km (0.073 R)
• M11: 8,244,638 km (0.092 R)
• M12: 10,487,559 km (0.108 R)
• M13: 11,362,856 km (0.118 R)
• M14: 11,772,305 km (0.033 R)
• M15: 12,144,505 km (0.117 R)
• M16: 13,712,590 km (0.109 R)
• M17: 15,689,077 km (0.088 R)
• M18: 17,305,930 km (0.062 R)
• M19: 20,199,004 km (0.051 R)
• M20: 21,829,471 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.4

Radius: 3.1

Gravity: 79.75 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.76 AU - 13.78 AU

Year: 15957 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,949,368 km

• M1: 38,596 km (0.096 R)
• M2: 158,873 km (0.092 R)
• M3: 408,851 km (0.091 R)
• M4: 751,879 km (0.078 R)
• M5: 908,657 km (0.107 R)
• M6: 1,177,934 km (0.078 R)
• M7: 1,481,917 km (0.115 R)
• M8: 1,965,417 km (0.096 R)
• M9: 2,391,322 km (0.1 R)
• M10: 3,025,767 km (0.064 R)
• M11: 4,583,380 km (0.027 R)
• M12: 4,787,880 km (0.093 R)
• M13: 5,745,007 km (0.09 R)
• M14: 6,520,223 km (0.044 R)
• M15: 7,502,034 km (0.103 R)
• M16: 7,979,401 km (0.099 R)
• M17: 9,697,981 km (0.084 R)
• M18: 13,288,779 km (0.084 R)
• M19: 17,019,451 km (0.049 R)
• M20: 18,431,505 km (0.101 R)
• M21: 20,281,283 km (0.105 R)
• M22: 23,733,553 km (0.114 R)
• M23: 23,834,681 km (0.113 R)
• M24: 28,459,798 km (0.115 R)
• M25: 29,614,993 km (0.098 R)
• M26: 31,405,829 km (0.102 R)
• M27: 31,895,313 km (0.095 R)
• M28: 34,548,731 km (0.097 R)
• M29: 34,939,480 km (0.096 R)
• M30: 40,722,336 km (0.071 R)
• M31: 49,545,468 km (0.028 R)
• M32: 54,839,438 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 18,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit