🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.61 AU

Year: 153 Days

Day: 27.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,543,853 km

• M1: 121,174 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.61 AU - 0.75 AU

Year: 216 Days

Day: 19.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.92 AU - 0.98 AU

Year: 356 Days

Day: 17.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.54 AU - 1.86 AU

Year: 853 Days

Day: 38.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,543,853 km

• M1: 414,984 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.66 AU - 1.92 AU

Year: 922 Days

Day: 17.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,543,853 km

• M1: 175,478 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.57 AU - 2.17 AU

Year: 985 Days

Day: 47.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.1

Radius: 14.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.3 AU - 4.74 AU

Year: 3103 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,543,853 km

• M1: 177,872 km (0.096 R)
• M2: 690,245 km (0.097 R)
• M3: 2,171,114 km (0.115 R)
• M4: 3,413,075 km (0.104 R)
• M5: 5,022,150 km (0.068 R)
• M6: 6,141,441 km (0.092 R)
• M7: 6,773,642 km (0.069 R)
• M8: 7,760,090 km (0.038 R)
• M9: 9,848,776 km (0.113 R)
• M10: 11,787,415 km (0.115 R)
• M11: 12,289,764 km (0.11 R)
• M12: 13,090,861 km (0.053 R)
• M13: 13,587,975 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 9.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.88 AU - 6.46 AU

Year: 4526 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,543,853 km

• M1: 116,836 km (0.108 R)
• M2: 434,133 km (0.113 R)
• M3: 969,993 km (0.037 R)
• M4: 1,336,507 km (0.097 R)
• M5: 1,988,455 km (0.04 R)
• M6: 2,978,194 km (0.103 R)
• M7: 3,443,893 km (0.093 R)
• M8: 5,480,368 km (0.105 R)
• M9: 6,094,318 km (0.113 R)
• M10: 6,753,446 km (0.044 R)
• M11: 7,694,118 km (0.054 R)
• M12: 9,361,685 km (0.074 R)
• M13: 10,280,216 km (0.045 R)
• M14: 13,396,489 km (0.072 R)
• M15: 16,804,030 km (0.117 R)
• M16: 19,838,622 km (0.109 R)
• M17: 24,085,856 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.5

Radius: 10.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.83 AU - 10.21 AU

Year: 11309 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 42,543,853 km

• M1: 130,001 km (0.103 R)
• M2: 456,124 km (0.104 R)
• M3: 1,048,083 km (0.074 R)
• M4: 1,542,952 km (0.05 R)
• M5: 2,328,042 km (0.107 R)
• M6: 3,158,609 km (0.11 R)
• M7: 4,995,970 km (0.027 R)
• M8: 5,397,192 km (0.099 R)
• M9: 7,736,753 km (0.086 R)
• M10: 8,882,822 km (0.115 R)
• M11: 9,380,834 km (0.117 R)
• M12: 9,707,406 km (0.117 R)
• M13: 11,829,452 km (0.107 R)
• M14: 13,405,316 km (0.099 R)
• M15: 15,827,305 km (0.107 R)
• M16: 16,763,788 km (0.078 R)
• M17: 18,527,247 km (0.059 R)
• M18: 18,968,262 km (0.09 R)
• M19: 19,491,555 km (0.115 R)
• M20: 20,411,133 km (0.12 R)
• M21: 20,960,756 km (0.025 R)
• M22: 22,752,639 km (0.107 R)
• M23: 24,292,749 km (0.107 R)
• M24: 25,267,529 km (0.109 R)
• M25: 27,675,008 km (0.11 R)
• M26: 28,251,707 km (0.092 R)
• M27: 28,640,512 km (0.069 R)
• M28: 29,032,908 km (0.118 R)
• M29: 31,880,802 km (0.102 R)
• M30: 33,480,602 km (0.089 R)
• M31: 33,806,875 km (0.067 R)
• M32: 34,798,559 km (0.081 R)
• M33: 35,583,050 km (0.109 R)
• M34: 38,600,739 km (0.075 R)
• M35: 38,959,624 km (0.102 R)
• M36: 39,683,827 km (0.098 R)
• M37: 40,049,444 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 19,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit