🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.65 AU - 0.79 AU

Year: 222 Days

Day: 23.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,662,453 km

• M1: 358,436 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.77 AU - 0.81 AU

Year: 255 Days

Day: 12.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,662,453 km

• M1: 59,390 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.97 AU - 0.97 AU

Year: 347 Days

Day: 30.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,662,453 km

• M1: 17,653 km (0.119 R)
• M2: 193,280 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.09 AU - 1.42 AU

Year: 508 Days

Day: 31 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.61 AU - 3.77 AU

Year: 2071 Days

Day: 23.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.21 AU - 4.63 AU

Year: 3377 Days

Day: 29.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.7

Radius: 9.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.78 AU - 6.46 AU

Year: 5502 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 85.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,662,453 km

• M1: 148,401 km (0.12 R)
• M2: 532,568 km (0.09 R)
• M3: 1,758,224 km (0.096 R)
• M4: 2,350,033 km (0.093 R)
• M5: 3,034,742 km (0.066 R)
• M6: 5,495,328 km (0.103 R)
• M7: 5,978,978 km (0.118 R)
• M8: 6,490,752 km (0.077 R)
• M9: 7,700,102 km (0.097 R)
• M10: 9,200,867 km (0.05 R)
• M11: 11,350,439 km (0.092 R)
• M12: 12,541,837 km (0.095 R)
• M13: 14,557,967 km (0.105 R)
• M14: 20,148,140 km (0.096 R)
• M15: 22,763,261 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 14.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.54 AU - 10.54 AU

Year: 11562 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,662,453 km

• M1: 185,950 km (0.058 R)
• M2: 952,789 km (0.093 R)
• M3: 1,473,090 km (0.12 R)
• M4: 1,993,092 km (0.093 R)
• M5: 2,513,992 km (0.09 R)
• M6: 3,221,590 km (0.092 R)
• M7: 3,729,475 km (0.101 R)
• M8: 4,749,134 km (0.065 R)
• M9: 6,402,490 km (0.047 R)
• M10: 6,921,445 km (0.11 R)
• M11: 8,135,581 km (0.116 R)
• M12: 9,487,647 km (0.086 R)
• M13: 10,378,801 km (0.067 R)
• M14: 12,634,438 km (0.113 R)
• M15: 17,093,501 km (0.051 R)
• M16: 20,820,583 km (0.119 R)
• M17: 21,520,102 km (0.117 R)
• M18: 24,379,666 km (0.116 R)
• M19: 26,151,653 km (0.075 R)
• M20: 27,692,810 km (0.039 R)
• M21: 28,968,730 km (0.108 R)
• M22: 30,730,544 km (0.103 R)
• M23: 31,295,426 km (0.118 R)
• M24: 40,353,726 km (0.061 R)
• M25: 46,729,887 km (0.066 R)
• M26: 51,811,577 km (0.032 R)
• M27: 54,733,223 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.3

Radius: 7.4

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 18.08 AU - 20.1 AU

Year: 30314 Days

Day: 20.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,662,453 km

• M1: 152,291 km (0.101 R)
• M2: 394,938 km (0.037 R)
• M3: 1,250,339 km (0.034 R)
• M4: 1,628,373 km (0.112 R)
• M5: 2,256,684 km (0.114 R)
• M6: 2,793,740 km (0.114 R)
• M7: 5,156,489 km (0.078 R)
• M8: 7,474,508 km (0.106 R)
• M9: 8,548,172 km (0.026 R)
• M10: 11,064,259 km (0.052 R)
• M11: 14,431,108 km (0.101 R)
• M12: 17,500,408 km (0.111 R)
• M13: 17,958,476 km (0.112 R)
• M14: 18,237,177 km (0.107 R)
• M15: 28,884,656 km (0.084 R)
• M16: 30,965,263 km (0.099 R)
• M17: 34,270,479 km (0.039 R)
• M18: 52,830,189 km (0.079 R)
• M19: 54,366,260 km (0.113 R)
• M20: 59,976,479 km (0.104 R)
• M21: 70,240,539 km (0.069 R)
• M22: 71,629,555 km (0.082 R)
• M23: 73,036,822 km (0.104 R)
• M24: 73,273,187 km (0.074 R)
• M25: 77,369,027 km (0.053 R)
• M26: 81,107,627 km (0.086 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 15,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit