🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.51 AU - 0.61 AU

Year: 147 Days

Day: 43.2 Hours

Environment

Temp: 231 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.9 AU - 0.9 AU

Year: 299 Days

Day: 36.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,877,842 km

• M1: 118,182 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.97 AU - 1.17 AU

Year: 387 Days

Day: 29.4 Hours

Environment

Temp: 107 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,877,842 km

• M1: 125,363 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.59 AU - 1.93 AU

Year: 817 Days

Day: 29.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,877,842 km

• M1: 37,549 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.29 AU - 2.39 AU

Year: 1252 Days

Day: 34.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,877,842 km

• M1: 306,975 km (0.111 R)
• M2: 1,595,312 km (0.03 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.6

Radius: 10

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.24 AU - 6.72 AU

Year: 5116 Days

Day: 7.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,877,842 km

• M1: 125,064 km (0.094 R)
• M2: 493,224 km (0.06 R)
• M3: 1,157,439 km (0.119 R)
• M4: 1,479,972 km (0.084 R)
• M5: 2,001,021 km (0.05 R)
• M6: 2,328,940 km (0.093 R)
• M7: 2,763,073 km (0.032 R)
• M8: 3,094,881 km (0.111 R)
• M9: 5,368,469 km (0.059 R)
• M10: 5,740,968 km (0.12 R)
• M11: 6,161,338 km (0.077 R)
• M12: 6,863,251 km (0.114 R)
• M13: 9,049,923 km (0.09 R)
• M14: 10,743,221 km (0.119 R)
• M15: 12,839,237 km (0.115 R)
• M16: 13,612,209 km (0.086 R)
• M17: 14,801,662 km (0.105 R)
• M18: 15,709,272 km (0.112 R)
• M19: 16,176,766 km (0.102 R)
• M20: 20,881,768 km (0.103 R)
• M21: 22,022,901 km (0.108 R)
• M22: 27,591,831 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.3

Radius: 12.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.21 AU - 7.43 AU

Year: 6231 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,877,842 km

• M1: 157,975 km (0.108 R)
• M2: 2,114,865 km (0.094 R)
• M3: 2,525,960 km (0.088 R)
• M4: 3,715,562 km (0.045 R)
• M5: 5,698,781 km (0.099 R)
• M6: 7,061,767 km (0.041 R)
• M7: 7,724,785 km (0.097 R)
• M8: 9,047,829 km (0.043 R)
• M9: 9,785,945 km (0.068 R)
• M10: 13,979,622 km (0.118 R)
• M11: 14,730,154 km (0.12 R)
• M12: 16,438,113 km (0.098 R)
• M13: 18,547,742 km (0.077 R)
• M14: 25,695,828 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.6

Radius: 14.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.11 AU - 8.69 AU

Year: 7042 Days

Day: 11.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,877,842 km

• M1: 176,974 km (0.035 R)
• M2: 1,447,060 km (0.046 R)
• M3: 2,883,798 km (0.083 R)
• M4: 4,782,345 km (0.07 R)
• M5: 5,834,915 km (0.088 R)
• M6: 7,000,133 km (0.037 R)
• M7: 9,118,738 km (0.116 R)
• M8: 11,178,850 km (0.108 R)
• M9: 12,641,918 km (0.049 R)
• M10: 13,082,483 km (0.088 R)
• M11: 14,466,413 km (0.031 R)
• M12: 15,566,706 km (0.101 R)
• M13: 21,374,394 km (0.115 R)
• M14: 22,559,209 km (0.1 R)
• M15: 23,208,763 km (0.114 R)
• M16: 26,021,054 km (0.036 R)
• M17: 27,371,623 km (0.09 R)
• M18: 28,485,379 km (0.112 R)
• M19: 32,622,060 km (0.106 R)
• M20: 33,244,088 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.3

Radius: 11.3

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.6 AU - 10.08 AU

Year: 8426 Days

Day: 6 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,877,842 km

• M1: 155,731 km (0.067 R)
• M2: 510,877 km (0.074 R)
• M3: 1,573,919 km (0.074 R)
• M4: 3,103,557 km (0.12 R)
• M5: 3,873,089 km (0.091 R)
• M6: 6,318,116 km (0.114 R)
• M7: 6,878,211 km (0.03 R)
• M8: 7,717,904 km (0.076 R)
• M9: 9,314,562 km (0.091 R)
• M10: 14,506,057 km (0.093 R)
• M11: 15,482,183 km (0.074 R)
• M12: 19,907,437 km (0.103 R)
• M13: 35,840,059 km (0.066 R)
• M14: 36,427,082 km (0.085 R)
• M15: 38,471,636 km (0.054 R)
• M16: 39,709,259 km (0.035 R)
• M17: 43,581,749 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.4

Radius: 3.2

Gravity: 37.64 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.2 AU - 16.4 AU

Year: 21972 Days

Day: 20.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,877,842 km

• M1: 39,793 km (0.055 R)
• M2: 141,520 km (0.1 R)
• M3: 247,734 km (0.05 R)
• M4: 398,080 km (0.047 R)
• M5: 550,819 km (0.083 R)
• M6: 704,008 km (0.092 R)
• M7: 963,709 km (0.1 R)
• M8: 1,071,719 km (0.11 R)
• M9: 1,844,392 km (0.117 R)
• M10: 5,733,338 km (0.053 R)
• M11: 6,335,769 km (0.069 R)
• M12: 6,460,982 km (0.062 R)
• M13: 7,248,316 km (0.119 R)
• M14: 8,802,040 km (0.077 R)
• M15: 9,010,579 km (0.066 R)
• M16: 9,934,196 km (0.087 R)
• M17: 10,274,681 km (0.055 R)
• M18: 12,287,969 km (0.059 R)
• M19: 15,662,897 km (0.112 R)
• M20: 17,479,015 km (0.089 R)
• M21: 17,725,702 km (0.115 R)
• M22: 18,908,273 km (0.055 R)
• M23: 22,092,314 km (0.111 R)
• M24: 22,671,707 km (0.078 R)
• M25: 23,460,088 km (0.071 R)
• M26: 23,961,839 km (0.111 R)
• M27: 31,031,535 km (0.095 R)
• M28: 32,002,575 km (0.078 R)
• M29: 33,370,348 km (0.087 R)
• M30: 42,552,516 km (0.072 R)
• M31: 43,599,103 km (0.066 R)
• M32: 48,279,122 km (0.068 R)
• M33: 50,739,858 km (0.114 R)
• M34: 56,266,153 km (0.114 R)
• M35: 57,707,827 km (0.074 R)
• M36: 63,720,615 km (0.058 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit