🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.59 AU - 0.75 AU

Year: 241 Days

Day: 27.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 64.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.74 AU - 0.76 AU

Year: 286 Days

Day: 45.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.27 AU - 1.47 AU

Year: 705 Days

Day: 21.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,158,845 km

• M1: 64,327 km (0.085 R)
• M2: 256,860 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.3 AU - 1.98 AU

Year: 923 Days

Day: 21.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.41 AU - 2.13 AU

Year: 1035 Days

Day: 22.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,158,845 km

• M1: 74,500 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.9

Radius: 11

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.27 AU - 2.81 AU

Year: 1780 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,158,845 km

• M1: 136,882 km (0.098 R)
• M2: 601,832 km (0.075 R)
• M3: 1,229,844 km (0.046 R)
• M4: 2,316,074 km (0.096 R)
• M5: 4,481,204 km (0.114 R)
• M6: 5,229,792 km (0.091 R)
• M7: 8,193,027 km (0.05 R)
• M8: 8,740,256 km (0.039 R)
• M9: 9,696,485 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.9

Radius: 9.8

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.14 AU - 3 AU

Year: 1812 Days

Day: 5.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 20,158,845 km

• M1: 122,072 km (0.077 R)
• M2: 450,888 km (0.07 R)
• M3: 781,948 km (0.088 R)
• M4: 1,274,275 km (0.033 R)
• M5: 1,851,573 km (0.12 R)
• M6: 2,207,616 km (0.098 R)
• M7: 2,652,221 km (0.081 R)
• M8: 3,028,310 km (0.116 R)
• M9: 3,371,487 km (0.052 R)
• M10: 3,944,746 km (0.114 R)
• M11: 4,816,004 km (0.104 R)
• M12: 5,615,904 km (0.1 R)
• M13: 6,964,529 km (0.062 R)
• M14: 7,419,905 km (0.031 R)
• M15: 7,774,452 km (0.115 R)
• M16: 8,140,219 km (0.105 R)
• M17: 9,172,294 km (0.092 R)
• M18: 10,545,304 km (0.031 R)
• M19: 10,918,401 km (0.105 R)
• M20: 11,612,236 km (0.1 R)
• M21: 12,172,031 km (0.106 R)
• M22: 13,562,693 km (0.062 R)
• M23: 14,049,035 km (0.103 R)
• M24: 15,530,054 km (0.112 R)
• M25: 17,112,650 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 12.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.64 AU - 4.1 AU

Year: 2720 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,158,845 km

• M1: 150,495 km (0.107 R)
• M2: 1,003,503 km (0.082 R)
• M3: 1,813,725 km (0.106 R)
• M4: 2,804,212 km (0.072 R)
• M5: 3,200,048 km (0.097 R)
• M6: 3,597,380 km (0.06 R)
• M7: 4,047,221 km (0.089 R)
• M8: 4,430,042 km (0.1 R)
• M9: 4,993,128 km (0.101 R)
• M10: 5,726,756 km (0.102 R)
• M11: 6,530,845 km (0.086 R)
• M12: 7,984,637 km (0.039 R)
• M13: 10,074,519 km (0.11 R)
• M14: 13,768,689 km (0.099 R)
• M15: 14,361,396 km (0.077 R)
• M16: 15,892,979 km (0.09 R)
• M17: 17,850,168 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 10

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.11 AU - 5.47 AU

Year: 4610 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,158,845 km

• M1: 124,316 km (0.106 R)
• M2: 464,501 km (0.115 R)
• M3: 793,168 km (0.038 R)
• M4: 1,130,960 km (0.084 R)
• M5: 1,505,104 km (0.097 R)
• M6: 1,937,891 km (0.106 R)
• M7: 2,876,917 km (0.081 R)
• M8: 3,680,556 km (0.096 R)
• M9: 4,094,344 km (0.093 R)
• M10: 5,651,808 km (0.119 R)
• M11: 6,423,882 km (0.091 R)
• M12: 7,727,478 km (0.113 R)
• M13: 8,610,255 km (0.109 R)
• M14: 9,270,730 km (0.068 R)
• M15: 9,595,207 km (0.107 R)
• M16: 10,077,361 km (0.115 R)
• M17: 11,333,235 km (0.103 R)
• M18: 13,001,252 km (0.117 R)
• M19: 14,058,460 km (0.112 R)
• M20: 15,980,643 km (0.059 R)
• M21: 18,184,070 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 16,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit