🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.43 AU - 0.59 AU

Year: 133 Days

Day: 18.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,199,969 km

• M1: 159,172 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.08 AU - 1.26 AU

Year: 462 Days

Day: 17.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,199,969 km

• M1: 119,230 km (0.069 R)
• M2: 298,149 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.61 AU - 1.77 AU

Year: 802 Days

Day: 14.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.94 AU - 1.96 AU

Year: 995 Days

Day: 19.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.25 AU - 3.81 AU

Year: 2422 Days

Day: 15.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,199,969 km

• M1: 517,309 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.09 AU - 5.09 AU

Year: 3592 Days

Day: 19.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 8.6

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.9 AU - 6.02 AU

Year: 4660 Days

Day: 6.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,199,969 km

• M1: 108,608 km (0.119 R)
• M2: 586,424 km (0.079 R)
• M3: 996,621 km (0.037 R)
• M4: 1,347,129 km (0.079 R)
• M5: 2,754,695 km (0.106 R)
• M6: 3,046,710 km (0.068 R)
• M7: 5,521,807 km (0.083 R)
• M8: 5,848,678 km (0.062 R)
• M9: 6,131,119 km (0.113 R)
• M10: 6,939,247 km (0.09 R)
• M11: 7,549,307 km (0.119 R)
• M12: 8,839,439 km (0.081 R)
• M13: 9,479,119 km (0.105 R)
• M14: 10,850,633 km (0.115 R)
• M15: 11,761,085 km (0.089 R)
• M16: 12,674,829 km (0.11 R)
• M17: 13,832,717 km (0.11 R)
• M18: 17,964,311 km (0.093 R)
• M19: 19,926,436 km (0.073 R)
• M20: 21,090,607 km (0.064 R)
• M21: 22,231,291 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 13

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.97 AU - 7.83 AU

Year: 5914 Days

Day: 10.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,199,969 km

• M1: 161,715 km (0.058 R)
• M2: 613,501 km (0.108 R)
• M3: 1,246,599 km (0.055 R)
• M4: 1,908,719 km (0.069 R)
• M5: 2,398,503 km (0.111 R)
• M6: 2,893,223 km (0.084 R)
• M7: 4,017,152 km (0.082 R)
• M8: 4,803,438 km (0.081 R)
• M9: 5,565,938 km (0.111 R)
• M10: 6,041,510 km (0.106 R)
• M11: 6,894,966 km (0.113 R)
• M12: 7,369,640 km (0.086 R)
• M13: 9,315,011 km (0.092 R)
• M14: 10,789,148 km (0.078 R)
• M15: 11,380,359 km (0.117 R)
• M16: 11,993,112 km (0.067 R)
• M17: 14,137,896 km (0.077 R)
• M18: 18,749,849 km (0.113 R)
• M19: 21,394,590 km (0.113 R)
• M20: 22,250,140 km (0.06 R)
• M21: 25,814,459 km (0.113 R)
• M22: 34,053,263 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.3

Radius: 13.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.23 AU - 9.97 AU

Year: 10864 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,199,969 km

• M1: 170,392 km (0.057 R)
• M2: 807,230 km (0.118 R)
• M3: 1,260,362 km (0.109 R)
• M4: 1,750,744 km (0.114 R)
• M5: 2,912,970 km (0.099 R)
• M6: 3,651,684 km (0.063 R)
• M7: 5,295,017 km (0.08 R)
• M8: 6,365,090 km (0.114 R)
• M9: 7,688,583 km (0.059 R)
• M10: 9,317,703 km (0.104 R)
• M11: 10,540,965 km (0.116 R)
• M12: 12,813,806 km (0.07 R)
• M13: 16,778,000 km (0.06 R)
• M14: 21,878,838 km (0.082 R)
• M15: 22,424,122 km (0.119 R)
• M16: 24,445,938 km (0.103 R)
• M17: 26,148,960 km (0.097 R)
• M18: 28,295,390 km (0.074 R)
• M19: 30,076,203 km (0.112 R)
• M20: 30,653,651 km (0.063 R)
• M21: 32,330,344 km (0.06 R)
• M22: 36,189,969 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.1

Radius: 3.4

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.36 AU - 16.7 AU

Year: 18178 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,199,969 km

• M1: 42,486 km (0.104 R)
• M2: 194,477 km (0.045 R)
• M3: 639,082 km (0.116 R)
• M4: 757,564 km (0.089 R)
• M5: 917,633 km (0.092 R)
• M6: 1,485,956 km (0.108 R)
• M7: 2,837,572 km (0.12 R)
• M8: 4,028,521 km (0.117 R)
• M9: 4,358,384 km (0.115 R)
• M10: 7,598,375 km (0.108 R)
• M11: 10,149,916 km (0.111 R)
• M12: 10,759,079 km (0.092 R)
• M13: 12,785,831 km (0.107 R)
• M14: 13,775,570 km (0.12 R)
• M15: 16,155,523 km (0.116 R)
• M16: 17,641,030 km (0.116 R)
• M17: 18,110,617 km (0.091 R)
• M18: 19,074,626 km (0.111 R)
• M19: 20,290,707 km (0.036 R)
• M20: 22,404,525 km (0.055 R)
• M21: 29,712,231 km (0.071 R)
• M22: 30,472,039 km (0.098 R)
• M23: 30,664,123 km (0.073 R)
• M24: 32,030,550 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 10,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit