🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.59 AU

Year: 156 Days

Day: 13.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,369,941 km

• M1: 191,635 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.76 AU - 1.14 AU

Year: 355 Days

Day: 45.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 57,369,941 km

• M1: 32,014 km (0.087 R)
• M2: 97,089 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.11 AU - 1.49 AU

Year: 568 Days

Day: 30.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,369,941 km

• M1: 1,019,210 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.33 AU - 2.07 AU

Year: 849 Days

Day: 40.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.81 AU - 2.87 AU

Year: 1833 Days

Day: 30.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.16 AU - 4.64 AU

Year: 2949 Days

Day: 26.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.6

Radius: 11.7

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.07 AU - 10.47 AU

Year: 11693 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,369,941 km

• M1: 145,708 km (0.061 R)
• M2: 628,161 km (0.106 R)
• M3: 1,873,265 km (0.09 R)
• M4: 2,269,250 km (0.06 R)
• M5: 2,900,703 km (0.118 R)
• M6: 3,592,742 km (0.082 R)
• M7: 4,301,088 km (0.112 R)
• M8: 4,737,017 km (0.026 R)
• M9: 5,661,980 km (0.067 R)
• M10: 7,205,531 km (0.116 R)
• M11: 8,864,123 km (0.066 R)
• M12: 9,995,531 km (0.058 R)
• M13: 11,990,569 km (0.042 R)
• M14: 13,701,370 km (0.12 R)
• M15: 15,425,635 km (0.087 R)
• M16: 17,058,795 km (0.079 R)
• M17: 18,397,546 km (0.105 R)
• M18: 23,589,191 km (0.111 R)
• M19: 24,069,549 km (0.087 R)
• M20: 25,751,927 km (0.052 R)
• M21: 26,673,600 km (0.104 R)
• M22: 28,043,766 km (0.051 R)
• M23: 29,793,762 km (0.114 R)
• M24: 31,731,653 km (0.089 R)
• M25: 32,317,329 km (0.055 R)
• M26: 35,857,263 km (0.047 R)
• M27: 41,291,555 km (0.105 R)
• M28: 45,599,226 km (0.114 R)
• M29: 46,645,813 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.3

Radius: 3.3

Gravity: 53.93 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.27 AU - 12.01 AU

Year: 15205 Days

Day: 15.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,369,941 km

• M1: 41,139 km (0.036 R)
• M2: 167,250 km (0.112 R)
• M3: 369,058 km (0.114 R)
• M4: 690,544 km (0.06 R)
• M5: 1,601,595 km (0.066 R)
• M6: 2,106,637 km (0.117 R)
• M7: 2,364,544 km (0.036 R)
• M8: 2,469,262 km (0.082 R)
• M9: 2,755,892 km (0.068 R)
• M10: 4,341,779 km (0.106 R)
• M11: 4,531,020 km (0.046 R)
• M12: 4,725,647 km (0.114 R)
• M13: 4,925,959 km (0.078 R)
• M14: 5,415,293 km (0.088 R)
• M15: 7,033,793 km (0.053 R)
• M16: 8,307,918 km (0.086 R)
• M17: 11,067,550 km (0.085 R)
• M18: 11,842,167 km (0.058 R)
• M19: 13,299,849 km (0.113 R)
• M20: 13,766,146 km (0.111 R)
• M21: 19,807,955 km (0.09 R)
• M22: 22,313,420 km (0.108 R)
• M23: 24,622,314 km (0.117 R)
• M24: 25,122,569 km (0.106 R)
• M25: 28,267,415 km (0.119 R)
• M26: 28,926,394 km (0.091 R)
• M27: 31,313,378 km (0.046 R)
• M28: 31,900,549 km (0.049 R)
• M29: 33,096,584 km (0.057 R)
• M30: 41,186,388 km (0.111 R)
• M31: 41,890,994 km (0.092 R)
• M32: 45,384,852 km (0.113 R)
• M33: 45,834,693 km (0.093 R)
• M34: 47,664,275 km (0.083 R)
• M35: 48,753,647 km (0.119 R)
• M36: 50,498,856 km (0.097 R)
• M37: 51,793,924 km (0.079 R)
• M38: 55,469,394 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.1

Radius: 7.8

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.86 AU - 18.76 AU

Year: 26389 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 137.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,369,941 km

• M1: 97,538 km (0.11 R)
• M2: 398,978 km (0.071 R)
• M3: 956,828 km (0.097 R)
• M4: 1,294,620 km (0.101 R)
• M5: 2,022,862 km (0.089 R)
• M6: 2,918,206 km (0.112 R)
• M7: 4,469,087 km (0.09 R)
• M8: 4,760,503 km (0.074 R)
• M9: 5,627,872 km (0.113 R)
• M10: 5,968,207 km (0.05 R)
• M11: 7,072,090 km (0.087 R)
• M12: 8,360,875 km (0.074 R)
• M13: 10,673,210 km (0.071 R)
• M14: 15,920,056 km (0.038 R)
• M15: 16,601,773 km (0.088 R)
• M16: 19,332,234 km (0.107 R)
• M17: 19,814,687 km (0.08 R)
• M18: 22,033,522 km (0.064 R)
• M19: 26,129,961 km (0.072 R)
• M20: 30,707,057 km (0.098 R)
• M21: 32,299,227 km (0.078 R)
• M22: 32,841,969 km (0.115 R)
• M23: 36,665,541 km (0.115 R)
• M24: 41,409,887 km (0.11 R)
• M25: 54,164,303 km (0.096 R)
• M26: 57,867,299 km (0.097 R)
• M27: 61,943,691 km (0.096 R)
• M28: 64,265,300 km (0.095 R)
• M29: 76,989,198 km (0.06 R)
• M30: 79,424,950 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.2

Radius: 6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.45 AU - 18.81 AU

Year: 28343 Days

Day: 21 Hours

Environment

Temp: -203 °C

Axial Tilt: 112.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,369,941 km

• M1: 75,697 km (0.112 R)
• M2: 279,898 km (0.093 R)
• M3: 736,022 km (0.09 R)
• M4: 2,883,649 km (0.11 R)
• M5: 3,369,842 km (0.075 R)
• M6: 3,994,712 km (0.12 R)
• M7: 7,855,085 km (0.107 R)
• M8: 10,353,818 km (0.095 R)
• M9: 12,022,283 km (0.052 R)
• M10: 13,272,323 km (0.104 R)
• M11: 14,197,436 km (0.102 R)
• M12: 15,023,965 km (0.087 R)
• M13: 16,397,572 km (0.076 R)
• M14: 16,621,819 km (0.11 R)
• M15: 21,193,830 km (0.082 R)
• M16: 26,744,659 km (0.107 R)
• M17: 30,863,238 km (0.039 R)
• M18: 31,897,108 km (0.036 R)
• M19: 37,285,773 km (0.111 R)
• M20: 38,589,818 km (0.073 R)
• M21: 41,288,414 km (0.097 R)
• M22: 44,110,428 km (0.064 R)
• M23: 54,830,163 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit