🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.46 AU - 0.68 AU

Year: 163 Days

Day: 37.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 89.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,880,891 km

• M1: 33,660 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.68 AU - 0.8 AU

Year: 241 Days

Day: 40.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,880,891 km

• M1: 444,156 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.13 AU - 1.35 AU

Year: 523 Days

Day: 13.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.22 AU - 1.5 AU

Year: 601 Days

Day: 46.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,880,891 km

• M1: 31,416 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.32 AU - 1.42 AU

Year: 607 Days

Day: 45.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 54.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,880,891 km

• M1: 53,556 km (0.077 R)
• M2: 170,392 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.37 AU - 2.37 AU

Year: 1382 Days

Day: 47 Hours

Environment

Temp: -99 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,880,891 km

• M1: 1,097,899 km (0.098 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 11.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.27 AU - 4.59 AU

Year: 3531 Days

Day: 13.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,880,891 km

• M1: 139,276 km (0.041 R)
• M2: 635,193 km (0.077 R)
• M3: 1,092,962 km (0.078 R)
• M4: 1,511,238 km (0.106 R)
• M5: 2,083,898 km (0.113 R)
• M6: 3,881,915 km (0.082 R)
• M7: 4,260,996 km (0.04 R)
• M8: 4,984,302 km (0.073 R)
• M9: 6,310,038 km (0.057 R)
• M10: 6,728,912 km (0.081 R)
• M11: 7,651,632 km (0.09 R)
• M12: 8,561,935 km (0.057 R)
• M13: 9,542,848 km (0.068 R)
• M14: 10,308,789 km (0.049 R)
• M15: 10,891,024 km (0.105 R)
• M16: 13,744,155 km (0.116 R)
• M17: 14,903,239 km (0.106 R)
• M18: 15,695,659 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.2

Radius: 3.1

Gravity: 49.55 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.62 AU - 14.88 AU

Year: 18267 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,880,891 km

• M1: 42,935 km (0.073 R)
• M2: 140,173 km (0.057 R)
• M3: 239,955 km (0.08 R)
• M4: 355,594 km (0.113 R)
• M5: 523,443 km (0.101 R)
• M6: 851,062 km (0.094 R)
• M7: 982,559 km (0.109 R)
• M8: 1,650,065 km (0.092 R)
• M9: 1,927,718 km (0.118 R)
• M10: 2,077,765 km (0.101 R)
• M11: 2,851,635 km (0.093 R)
• M12: 2,972,659 km (0.106 R)
• M13: 3,490,866 km (0.107 R)
• M14: 4,282,389 km (0.109 R)
• M15: 4,441,112 km (0.05 R)
• M16: 4,636,786 km (0.118 R)
• M17: 5,817,113 km (0.042 R)
• M18: 6,834,678 km (0.1 R)
• M19: 7,917,767 km (0.076 R)
• M20: 8,450,485 km (0.037 R)
• M21: 8,955,078 km (0.081 R)
• M22: 9,058,301 km (0.113 R)
• M23: 13,329,170 km (0.089 R)
• M24: 16,046,466 km (0.114 R)
• M25: 16,584,270 km (0.102 R)
• M26: 17,373,399 km (0.057 R)
• M27: 21,603,578 km (0.092 R)
• M28: 25,424,158 km (0.058 R)
• M29: 25,631,351 km (0.118 R)
• M30: 37,624,164 km (0.11 R)
• M31: 37,893,290 km (0.112 R)
• M32: 38,571,717 km (0.037 R)
• M33: 39,534,977 km (0.031 R)
• M34: 40,373,324 km (0.114 R)
• M35: 44,292,788 km (0.119 R)
• M36: 45,653,680 km (0.093 R)
• M37: 45,959,757 km (0.119 R)
• M38: 47,668,015 km (0.074 R)
• M39: 53,554,093 km (0.088 R)
• M40: 61,196,749 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.6

Radius: 6.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.06 AU - 18.96 AU

Year: 28948 Days

Day: 21.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,880,891 km

• M1: 94,695 km (0.095 R)
• M2: 438,023 km (0.12 R)
• M3: 934,388 km (0.061 R)
• M4: 1,184,067 km (0.067 R)
• M5: 1,690,007 km (0.077 R)
• M6: 2,082,702 km (0.082 R)
• M7: 4,563,184 km (0.113 R)
• M8: 7,747,075 km (0.071 R)
• M9: 9,072,512 km (0.075 R)
• M10: 9,273,422 km (0.118 R)
• M11: 14,829,637 km (0.119 R)
• M12: 17,547,830 km (0.089 R)
• M13: 24,621,715 km (0.095 R)
• M14: 25,809,073 km (0.105 R)
• M15: 27,660,945 km (0.111 R)
• M16: 31,858,063 km (0.078 R)
• M17: 33,386,056 km (0.091 R)
• M18: 33,986,542 km (0.052 R)
• M19: 36,207,921 km (0.068 R)
• M20: 38,131,600 km (0.116 R)
• M21: 43,592,520 km (0.104 R)
• M22: 44,743,975 km (0.115 R)
• M23: 54,528,424 km (0.106 R)
• M24: 55,360,936 km (0.072 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: 434 - 19,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit