🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.6 AU - 0.62 AU

Year: 167 Days

Day: 15.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,387,400 km

• M1: 30,219 km (0.045 R)
• M2: 183,706 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.73 AU

Year: 179 Days

Day: 15.8 Hours

Environment

Temp: 238 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.64 AU - 1.74 AU

Year: 769 Days

Day: 31.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.13 AU - 2.55 AU

Year: 1252 Days

Day: 25.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2 AU - 3.28 AU

Year: 1501 Days

Day: 47.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.51 AU - 5.01 AU

Year: 3076 Days

Day: 24.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,387,400 km

• M1: 166,951 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 11.6

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.51 AU - 7.13 AU

Year: 6231 Days

Day: 6.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,387,400 km

• M1: 157,227 km (0.117 R)
• M2: 688,749 km (0.085 R)
• M3: 1,165,816 km (0.112 R)
• M4: 1,818,661 km (0.116 R)
• M5: 2,535,086 km (0.108 R)
• M6: 3,781,535 km (0.114 R)
• M7: 4,979,664 km (0.085 R)
• M8: 7,061,468 km (0.076 R)
• M9: 13,770,634 km (0.102 R)
• M10: 14,481,373 km (0.112 R)
• M11: 15,720,193 km (0.107 R)
• M12: 17,709,246 km (0.102 R)
• M13: 24,936,170 km (0.096 R)
• M14: 27,353,971 km (0.038 R)
• M15: 28,477,151 km (0.092 R)
• M16: 32,443,739 km (0.1 R)
• M17: 33,278,944 km (0.104 R)
• M18: 34,235,772 km (0.076 R)
• M19: 35,429,862 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.6

Radius: 14.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.16 AU - 12.5 AU

Year: 12469 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,387,400 km

• M1: 180,864 km (0.119 R)
• M2: 1,200,673 km (0.073 R)
• M3: 3,274,548 km (0.046 R)
• M4: 4,548,224 km (0.069 R)
• M5: 5,736,480 km (0.09 R)
• M6: 6,198,289 km (0.118 R)
• M7: 8,981,407 km (0.097 R)
• M8: 10,647,778 km (0.108 R)
• M9: 11,145,490 km (0.105 R)
• M10: 12,567,119 km (0.092 R)
• M11: 13,812,521 km (0.095 R)
• M12: 19,553,190 km (0.085 R)
• M13: 22,659,739 km (0.11 R)
• M14: 24,760,692 km (0.09 R)
• M15: 30,228,943 km (0.082 R)
• M16: 31,330,581 km (0.053 R)
• M17: 32,771,358 km (0.091 R)
• M18: 34,471,389 km (0.112 R)
• M19: 39,095,309 km (0.05 R)
• M20: 39,805,001 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.9

Radius: 11.6

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.4 AU - 12.78 AU

Year: 13804 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,387,400 km

• M1: 209,437 km (0.104 R)
• M2: 723,605 km (0.086 R)
• M3: 1,888,224 km (0.043 R)
• M4: 2,286,304 km (0.06 R)
• M5: 2,695,006 km (0.079 R)
• M6: 3,334,088 km (0.07 R)
• M7: 3,834,044 km (0.047 R)
• M8: 6,353,870 km (0.103 R)
• M9: 8,650,946 km (0.053 R)
• M10: 9,275,666 km (0.048 R)
• M11: 10,557,122 km (0.063 R)
• M12: 14,524,008 km (0.088 R)
• M13: 15,862,012 km (0.098 R)
• M14: 19,301,117 km (0.072 R)
• M15: 20,641,365 km (0.03 R)
• M16: 22,913,457 km (0.085 R)
• M17: 27,392,866 km (0.045 R)
• M18: 30,248,839 km (0.069 R)
• M19: 31,323,849 km (0.115 R)
• M20: 34,058,947 km (0.064 R)
• M21: 34,831,620 km (0.06 R)
• M22: 36,545,862 km (0.074 R)
• M23: 38,039,747 km (0.105 R)
• M24: 39,011,385 km (0.077 R)
• M25: 41,732,121 km (0.102 R)
• M26: 45,191,871 km (0.086 R)
• M27: 47,708,556 km (0.07 R)
• M28: 50,317,244 km (0.114 R)
• M29: 58,344,815 km (0.115 R)
• M30: 62,086,407 km (0.087 R)
• M31: 63,432,938 km (0.119 R)
• M32: 65,786,412 km (0.081 R)
• M33: 67,185,900 km (0.119 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 17,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit