🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.43 AU - 0.67 AU

Year: 156 Days

Day: 45.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,393,650 km

• M1: 39,045 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.63 AU - 1.71 AU

Year: 826 Days

Day: 39.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.45 AU - 2.11 AU

Year: 909 Days

Day: 37.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.64 AU - 2.16 AU

Year: 1003 Days

Day: 44.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.52 AU - 3.7 AU

Year: 2626 Days

Day: 28.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 9.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.38 AU - 5.8 AU

Year: 4397 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,393,650 km

• M1: 115,639 km (0.116 R)
• M2: 419,772 km (0.031 R)
• M3: 757,564 km (0.104 R)
• M4: 1,175,241 km (0.074 R)
• M5: 1,599,949 km (0.059 R)
• M6: 2,459,987 km (0.08 R)
• M7: 3,329,749 km (0.1 R)
• M8: 4,206,543 km (0.06 R)
• M9: 5,576,111 km (0.112 R)
• M10: 6,266,505 km (0.099 R)
• M11: 7,354,082 km (0.045 R)
• M12: 10,806,501 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 11.6

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.45 AU - 6.31 AU

Year: 4778 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,393,650 km

• M1: 147,354 km (0.099 R)
• M2: 540,198 km (0.074 R)
• M3: 986,000 km (0.103 R)
• M4: 1,384,827 km (0.079 R)
• M5: 1,798,166 km (0.116 R)
• M6: 2,752,451 km (0.107 R)
• M7: 4,954,382 km (0.103 R)
• M8: 6,220,130 km (0.089 R)
• M9: 7,083,758 km (0.046 R)
• M10: 8,566,124 km (0.073 R)
• M11: 9,172,294 km (0.116 R)
• M12: 10,561,161 km (0.082 R)
• M13: 11,022,820 km (0.118 R)
• M14: 12,085,713 km (0.059 R)
• M15: 13,589,770 km (0.114 R)
• M16: 14,527,449 km (0.117 R)
• M17: 17,793,320 km (0.103 R)
• M18: 21,963,361 km (0.096 R)
• M19: 25,079,634 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.5

Radius: 5

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.27 AU - 14.55 AU

Year: 19864 Days

Day: 25 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,393,650 km

• M1: 64,776 km (0.103 R)
• M2: 369,806 km (0.116 R)
• M3: 832,063 km (0.044 R)
• M4: 1,769,444 km (0.117 R)
• M5: 2,767,261 km (0.085 R)
• M6: 4,762,598 km (0.095 R)
• M7: 6,378,704 km (0.088 R)
• M8: 7,034,989 km (0.101 R)
• M9: 7,699,204 km (0.054 R)
• M10: 8,290,116 km (0.06 R)
• M11: 9,232,582 km (0.099 R)
• M12: 13,300,447 km (0.115 R)
• M13: 14,477,334 km (0.088 R)
• M14: 20,223,388 km (0.119 R)
• M15: 21,993,131 km (0.069 R)
• M16: 23,102,998 km (0.087 R)
• M17: 25,999,512 km (0.025 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.2

Radius: 6.8

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.06 AU - 17.06 AU

Year: 26980 Days

Day: 19 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,393,650 km

• M1: 89,759 km (0.057 R)
• M2: 381,624 km (0.086 R)
• M3: 742,903 km (0.064 R)
• M4: 1,616,854 km (0.092 R)
• M5: 2,529,251 km (0.1 R)
• M6: 2,941,244 km (0.104 R)
• M7: 3,341,268 km (0.119 R)
• M8: 3,807,116 km (0.11 R)
• M9: 5,506,099 km (0.111 R)
• M10: 7,131,779 km (0.118 R)
• M11: 9,611,663 km (0.076 R)
• M12: 11,552,097 km (0.096 R)
• M13: 11,811,799 km (0.072 R)
• M14: 12,410,191 km (0.075 R)
• M15: 13,098,640 km (0.108 R)
• M16: 15,948,031 km (0.115 R)
• M17: 16,678,816 km (0.095 R)
• M18: 21,247,236 km (0.075 R)
• M19: 30,231,934 km (0.079 R)
• M20: 32,238,341 km (0.091 R)
• M21: 36,514,297 km (0.037 R)
• M22: 39,078,255 km (0.115 R)
• M23: 44,561,316 km (0.038 R)
• M24: 46,333,752 km (0.085 R)
• M25: 51,932,302 km (0.057 R)
• M26: 55,535,666 km (0.077 R)
• M27: 61,248,061 km (0.12 R)
• M28: 63,638,485 km (0.091 R)
• M29: 65,266,260 km (0.082 R)
• M30: 72,714,887 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 15,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit