🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.46 AU - 0.76 AU

Year: 167 Days

Day: 15.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,829,385 km

• M1: 32,014 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.25 AU - 1.79 AU

Year: 656 Days

Day: 23.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,829,385 km

• M1: 43,683 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.93 AU - 4.43 AU

Year: 2470 Days

Day: 40.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.6

Radius: 14.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.28 AU - 6.64 AU

Year: 5090 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 93.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,829,385 km

• M1: 181,612 km (0.072 R)
• M2: 834,756 km (0.094 R)
• M3: 1,420,581 km (0.1 R)
• M4: 1,894,956 km (0.115 R)
• M5: 2,477,191 km (0.11 R)
• M6: 3,709,878 km (0.119 R)
• M7: 4,764,692 km (0.113 R)
• M8: 5,855,859 km (0.108 R)
• M9: 8,936,229 km (0.107 R)
• M10: 11,204,133 km (0.076 R)
• M11: 12,343,620 km (0.03 R)
• M12: 14,337,011 km (0.077 R)
• M13: 14,794,781 km (0.067 R)
• M14: 18,546,845 km (0.09 R)
• M15: 19,786,114 km (0.07 R)
• M16: 21,672,692 km (0.049 R)
• M17: 23,835,728 km (0.088 R)
• M18: 24,642,060 km (0.115 R)
• M19: 27,432,659 km (0.11 R)
• M20: 28,677,762 km (0.112 R)
• M21: 30,053,464 km (0.108 R)
• M22: 30,804,894 km (0.082 R)
• M23: 32,936,215 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 12.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.7 AU - 6.26 AU

Year: 5116 Days

Day: 14 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,829,385 km

• M1: 156,779 km (0.101 R)
• M2: 761,902 km (0.058 R)
• M3: 1,359,695 km (0.097 R)
• M4: 2,377,559 km (0.092 R)
• M5: 2,998,241 km (0.117 R)
• M6: 4,379,178 km (0.065 R)
• M7: 5,032,173 km (0.085 R)
• M8: 5,721,670 km (0.117 R)
• M9: 6,412,962 km (0.045 R)
• M10: 7,354,830 km (0.097 R)
• M11: 8,567,919 km (0.089 R)
• M12: 9,013,122 km (0.1 R)
• M13: 9,829,627 km (0.088 R)
• M14: 11,926,840 km (0.064 R)
• M15: 12,767,281 km (0.064 R)
• M16: 13,847,676 km (0.114 R)
• M17: 15,255,991 km (0.037 R)
• M18: 15,967,030 km (0.053 R)
• M19: 16,585,916 km (0.12 R)
• M20: 18,355,509 km (0.11 R)
• M21: 19,412,418 km (0.117 R)
• M22: 20,378,222 km (0.063 R)
• M23: 23,396,808 km (0.101 R)
• M24: 24,638,919 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.3

Radius: 10.8

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.02 AU - 6.5 AU

Year: 5479 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,829,385 km

• M1: 134,339 km (0.09 R)
• M2: 569,968 km (0.113 R)
• M3: 911,649 km (0.087 R)
• M4: 1,563,747 km (0.096 R)
• M5: 3,255,399 km (0.092 R)
• M6: 4,288,373 km (0.117 R)
• M7: 10,667,824 km (0.084 R)
• M8: 12,087,807 km (0.108 R)
• M9: 13,785,893 km (0.099 R)
• M10: 14,475,389 km (0.114 R)
• M11: 16,801,337 km (0.09 R)
• M12: 17,526,737 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.1

Radius: 7.3

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.81 AU - 14.19 AU

Year: 17353 Days

Day: 24.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,829,385 km

• M1: 100,679 km (0.035 R)
• M2: 473,776 km (0.083 R)
• M3: 1,042,697 km (0.071 R)
• M4: 1,517,970 km (0.093 R)
• M5: 2,148,375 km (0.058 R)
• M6: 2,760,081 km (0.113 R)
• M7: 4,087,762 km (0.097 R)
• M8: 4,825,878 km (0.057 R)
• M9: 5,613,511 km (0.034 R)
• M10: 6,725,172 km (0.097 R)
• M11: 7,268,512 km (0.087 R)
• M12: 8,395,283 km (0.08 R)
• M13: 9,738,073 km (0.112 R)
• M14: 10,653,762 km (0.091 R)
• M15: 11,104,052 km (0.117 R)
• M16: 11,566,907 km (0.063 R)
• M17: 11,862,662 km (0.048 R)
• M18: 12,346,312 km (0.027 R)
• M19: 12,780,296 km (0.059 R)
• M20: 14,413,605 km (0.037 R)
• M21: 14,825,448 km (0.092 R)
• M22: 17,463,158 km (0.094 R)
• M23: 17,852,561 km (0.05 R)
• M24: 18,089,075 km (0.091 R)
• M25: 20,056,886 km (0.119 R)
• M26: 24,219,446 km (0.032 R)
• M27: 26,501,712 km (0.075 R)
• M28: 35,429,563 km (0.112 R)
• M29: 38,231,681 km (0.087 R)
• M30: 39,820,709 km (0.079 R)
• M31: 43,841,601 km (0.063 R)
• M32: 50,132,790 km (0.115 R)
• M33: 52,841,409 km (0.044 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 10,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit