🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.5 AU - 1.58 AU

Year: 559 Days

Day: 36.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.4 AU - 1.78 AU

Year: 586 Days

Day: 43.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,845,747 km

• M1: 53,855 km (0.118 R)
• M2: 289,472 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.71 AU - 1.85 AU

Year: 694 Days

Day: 17.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,845,747 km

• M1: 882,179 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.82 AU - 4.28 AU

Year: 1956 Days

Day: 35.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.31 AU - 6.81 AU

Year: 4913 Days

Day: 15.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.89 AU - 8.69 AU

Year: 5756 Days

Day: 34.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 13.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.54 AU - 16.72 AU

Year: 14715 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,845,747 km

• M1: 168,447 km (0.082 R)
• M2: 678,426 km (0.097 R)
• M3: 6,355,516 km (0.106 R)
• M4: 12,280,639 km (0.07 R)
• M5: 19,427,677 km (0.119 R)
• M6: 21,210,285 km (0.119 R)
• M7: 27,211,404 km (0.079 R)
• M8: 29,939,770 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.6

Radius: 14.6

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.48 AU - 16.3 AU

Year: 17656 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,845,747 km

• M1: 183,407 km (0.099 R)
• M2: 962,064 km (0.093 R)
• M3: 1,483,412 km (0.051 R)
• M4: 2,270,596 km (0.036 R)
• M5: 3,039,530 km (0.105 R)
• M6: 4,174,977 km (0.097 R)
• M7: 5,826,687 km (0.071 R)
• M8: 6,942,538 km (0.027 R)
• M9: 7,530,009 km (0.104 R)
• M10: 8,853,501 km (0.104 R)
• M11: 13,243,451 km (0.099 R)
• M12: 18,510,493 km (0.102 R)
• M13: 21,870,910 km (0.119 R)
• M14: 27,957,897 km (0.067 R)
• M15: 30,769,589 km (0.111 R)
• M16: 39,400,040 km (0.114 R)
• M17: 43,768,896 km (0.117 R)
• M18: 50,912,643 km (0.077 R)
• M19: 53,943,047 km (0.102 R)
• M20: 54,924,409 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 11

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.58 AU - 19.58 AU

Year: 19743 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,845,747 km

• M1: 136,732 km (0.114 R)
• M2: 545,733 km (0.045 R)
• M3: 1,293,274 km (0.118 R)
• M4: 2,097,811 km (0.071 R)
• M5: 2,516,685 km (0.09 R)
• M6: 4,188,591 km (0.119 R)
• M7: 6,412,662 km (0.096 R)
• M8: 7,804,521 km (0.101 R)
• M9: 14,462,075 km (0.079 R)
• M10: 15,013,044 km (0.068 R)
• M11: 15,496,395 km (0.094 R)
• M12: 18,433,898 km (0.111 R)
• M13: 19,364,098 km (0.062 R)
• M14: 20,423,101 km (0.118 R)
• M15: 24,490,219 km (0.111 R)
• M16: 26,654,601 km (0.063 R)
• M17: 28,207,127 km (0.092 R)
• M18: 29,316,695 km (0.102 R)
• M19: 33,497,955 km (0.113 R)
• M20: 34,462,861 km (0.076 R)
• M21: 35,446,318 km (0.086 R)
• M22: 42,379,282 km (0.117 R)
• M23: 50,523,689 km (0.106 R)
• M24: 61,889,686 km (0.073 R)
• M25: 66,962,700 km (0.118 R)
• M26: 70,270,458 km (0.045 R)
• M27: 71,170,439 km (0.119 R)
• M28: 73,685,329 km (0.114 R)
• M29: 80,108,463 km (0.117 R)

Kuiper Belt

Range: 37.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 18,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit