🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.55 AU - 0.71 AU

Year: 176 Days

Day: 43.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.04 AU - 1.1 AU

Year: 389 Days

Day: 32.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.47 AU - 2.63 AU

Year: 1431 Days

Day: 26.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,294,032 km

• M1: 339,288 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.52 AU - 2.64 AU

Year: 1456 Days

Day: 15 Hours

Environment

Temp: -87 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,294,032 km

• M1: 143,464 km (0.093 R)
• M2: 918,830 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.71 AU - 2.73 AU

Year: 1577 Days

Day: 18 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,294,032 km

• M1: 260,749 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.63 AU - 4.15 AU

Year: 2697 Days

Day: 22.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.31 AU - 5.09 AU

Year: 3581 Days

Day: 47.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.7

Radius: 3.5

Gravity: 69.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.13 AU - 17.45 AU

Year: 22052 Days

Day: 24.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 133.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,294,032 km

• M1: 46,375 km (0.064 R)
• M2: 368,310 km (0.096 R)
• M3: 535,411 km (0.113 R)
• M4: 651,200 km (0.109 R)
• M5: 817,104 km (0.081 R)
• M6: 997,668 km (0.085 R)
• M7: 1,798,615 km (0.111 R)
• M8: 1,917,246 km (0.062 R)
• M9: 4,791,321 km (0.114 R)
• M10: 7,780,735 km (0.064 R)
• M11: 8,755,814 km (0.098 R)
• M12: 9,331,317 km (0.099 R)
• M13: 9,870,468 km (0.12 R)
• M14: 11,544,318 km (0.11 R)
• M15: 12,591,354 km (0.083 R)
• M16: 14,712,352 km (0.115 R)
• M17: 17,236,218 km (0.088 R)
• M18: 17,773,573 km (0.099 R)
• M19: 22,163,673 km (0.041 R)
• M20: 26,273,724 km (0.104 R)
• M21: 30,343,535 km (0.118 R)
• M22: 37,726,189 km (0.111 R)
• M23: 37,875,937 km (0.105 R)
• M24: 41,112,636 km (0.09 R)
• M25: 52,662,938 km (0.075 R)
• M26: 56,488,455 km (0.105 R)
• M27: 62,149,089 km (0.071 R)
• M28: 70,646,697 km (0.111 R)
• M29: 72,711,895 km (0.107 R)
• M30: 82,882,905 km (0.101 R)
• M31: 84,921,924 km (0.036 R)
• M32: 85,436,840 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.9

Radius: 3.6

Gravity: 28.85 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.19 AU - 19.21 AU

Year: 25071 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,294,032 km

• M1: 47,871 km (0.088 R)
• M2: 303,534 km (0.091 R)
• M3: 466,147 km (0.104 R)
• M4: 685,607 km (0.096 R)
• M5: 1,187,209 km (0.093 R)
• M6: 1,530,985 km (0.103 R)
• M7: 1,825,094 km (0.038 R)
• M8: 2,390,125 km (0.059 R)
• M9: 2,570,989 km (0.097 R)
• M10: 2,985,824 km (0.086 R)
• M11: 3,195,859 km (0.116 R)
• M12: 3,558,036 km (0.113 R)
• M13: 3,674,872 km (0.103 R)
• M14: 6,241,373 km (0.092 R)
• M15: 7,787,916 km (0.12 R)
• M16: 8,596,941 km (0.102 R)
• M17: 12,732,873 km (0.096 R)
• M18: 14,214,490 km (0.071 R)
• M19: 14,361,396 km (0.109 R)
• M20: 15,728,720 km (0.035 R)
• M21: 19,162,590 km (0.052 R)
• M22: 19,977,898 km (0.036 R)
• M23: 20,721,848 km (0.112 R)
• M24: 23,267,106 km (0.112 R)
• M25: 23,986,223 km (0.085 R)
• M26: 31,635,462 km (0.094 R)
• M27: 32,772,555 km (0.061 R)
• M28: 32,900,611 km (0.115 R)
• M29: 36,347,196 km (0.072 R)
• M30: 36,759,638 km (0.112 R)
• M31: 37,874,890 km (0.082 R)
• M32: 38,583,385 km (0.115 R)
• M33: 40,761,530 km (0.069 R)
• M34: 44,258,380 km (0.082 R)
• M35: 47,293,721 km (0.069 R)
• M36: 55,573,814 km (0.1 R)
• M37: 60,245,606 km (0.1 R)
• M38: 67,009,673 km (0.105 R)
• M39: 69,301,812 km (0.052 R)
• M40: 70,148,087 km (0.069 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 12,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit