🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.75 AU

Year: 194 Days

Day: 16.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.48 AU - 1.64 AU

Year: 723 Days

Day: 39 Hours

Environment

Temp: -39 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,015,927 km

• M1: 100,231 km (0.08 R)
• M2: 300,243 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.48 AU - 3.66 AU

Year: 1995 Days

Day: 18.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,015,927 km

• M1: 46,076 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.93 AU - 3.47 AU

Year: 2123 Days

Day: 42.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,015,927 km

• M1: 25,432 km (0.069 R)
• M2: 1,922,781 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.85 AU - 3.75 AU

Year: 2223 Days

Day: 22.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.18 AU - 5.02 AU

Year: 3079 Days

Day: 45.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.4

Radius: 3.2

Gravity: 90.57 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.28 AU - 14.88 AU

Year: 16547 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 33,015,927 km

• M1: 44,131 km (0.093 R)
• M2: 146,756 km (0.103 R)
• M3: 360,830 km (0.071 R)
• M4: 524,640 km (0.112 R)
• M5: 766,390 km (0.05 R)
• M6: 1,077,703 km (0.072 R)
• M7: 1,184,516 km (0.115 R)
• M8: 1,531,882 km (0.052 R)
• M9: 1,632,711 km (0.063 R)
• M10: 1,792,482 km (0.102 R)
• M11: 2,206,120 km (0.116 R)
• M12: 3,084,409 km (0.069 R)
• M13: 3,527,967 km (0.11 R)
• M14: 4,540,295 km (0.06 R)
• M15: 4,892,598 km (0.087 R)
• M16: 6,485,816 km (0.107 R)
• M17: 6,617,611 km (0.076 R)
• M18: 6,977,993 km (0.082 R)
• M19: 7,209,720 km (0.053 R)
• M20: 7,494,554 km (0.109 R)
• M21: 8,550,865 km (0.083 R)
• M22: 9,419,430 km (0.103 R)
• M23: 10,404,981 km (0.087 R)
• M24: 13,412,496 km (0.12 R)
• M25: 18,228,351 km (0.08 R)
• M26: 19,204,178 km (0.059 R)
• M27: 19,385,191 km (0.055 R)
• M28: 20,495,656 km (0.119 R)
• M29: 21,550,321 km (0.083 R)
• M30: 27,829,393 km (0.088 R)
• M31: 28,764,679 km (0.101 R)
• M32: 29,600,183 km (0.036 R)
• M33: 32,458,998 km (0.056 R)
• M34: 41,672,880 km (0.087 R)
• M35: 53,731,217 km (0.057 R)
• M36: 61,622,654 km (0.094 R)
• M37: 66,667,992 km (0.03 R)
• M38: 71,329,611 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.5

Radius: 6.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.9 AU - 15.12 AU

Year: 21566 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,015,927 km

• M1: 77,791 km (0.117 R)
• M2: 303,384 km (0.096 R)
• M3: 670,198 km (0.09 R)
• M4: 1,342,940 km (0.096 R)
• M5: 2,246,362 km (0.074 R)
• M6: 2,670,023 km (0.108 R)
• M7: 3,379,865 km (0.051 R)
• M8: 5,972,845 km (0.089 R)
• M9: 9,903,229 km (0.092 R)
• M10: 11,523,374 km (0.044 R)
• M11: 11,912,329 km (0.117 R)
• M12: 12,483,045 km (0.088 R)
• M13: 16,505,283 km (0.075 R)
• M14: 18,617,156 km (0.052 R)
• M15: 19,619,761 km (0.085 R)
• M16: 27,372,072 km (0.087 R)
• M17: 28,465,034 km (0.068 R)
• M18: 31,701,434 km (0.064 R)
• M19: 35,059,159 km (0.104 R)
• M20: 39,392,111 km (0.079 R)
• M21: 40,147,281 km (0.096 R)
• M22: 42,602,631 km (0.108 R)
• M23: 42,866,671 km (0.114 R)
• M24: 43,934,202 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.5

Radius: 7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.36 AU - 23.32 AU

Year: 31542 Days

Day: 20 Hours

Environment

Temp: -211 °C

Axial Tilt: 106.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,015,927 km

• M1: 111,002 km (0.098 R)
• M2: 358,436 km (0.087 R)
• M3: 833,410 km (0.093 R)
• M4: 2,760,380 km (0.041 R)
• M5: 3,028,011 km (0.071 R)
• M6: 4,690,492 km (0.085 R)
• M7: 5,900,888 km (0.12 R)
• M8: 7,672,127 km (0.08 R)
• M9: 7,934,970 km (0.076 R)
• M10: 9,640,236 km (0.095 R)
• M11: 16,199,205 km (0.049 R)
• M12: 21,104,819 km (0.069 R)
• M13: 28,052,892 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 17,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit