🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.47 AU - 0.73 AU

Year: 173 Days

Day: 47.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,280,127 km

• M1: 187,446 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.21 AU

Year: 460 Days

Day: 14.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,280,127 km

• M1: 15,708 km (0.081 R)
• M2: 68,665 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.45 AU - 1.75 AU

Year: 754 Days

Day: 14.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,280,127 km

• M1: 28,274 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.97 AU - 2.89 AU

Year: 1412 Days

Day: 34.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,280,127 km

• M1: 83,775 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.7 AU - 4.16 AU

Year: 2904 Days

Day: 43.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,280,127 km

• M1: 165,754 km (0.118 R)
• M2: 231,278 km (0.095 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 11.7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.02 AU - 6.58 AU

Year: 5207 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,280,127 km

• M1: 148,102 km (0.067 R)
• M2: 738,415 km (0.104 R)
• M3: 1,191,846 km (0.092 R)
• M4: 1,832,275 km (0.027 R)
• M5: 2,602,105 km (0.094 R)
• M6: 3,532,305 km (0.112 R)
• M7: 5,518,665 km (0.098 R)
• M8: 5,947,563 km (0.117 R)
• M9: 6,632,721 km (0.069 R)
• M10: 7,261,181 km (0.087 R)
• M11: 8,317,492 km (0.114 R)
• M12: 8,965,550 km (0.086 R)
• M13: 9,603,435 km (0.034 R)
• M14: 10,180,434 km (0.094 R)
• M15: 10,639,999 km (0.079 R)
• M16: 11,404,145 km (0.115 R)
• M17: 12,410,340 km (0.063 R)
• M18: 13,365,523 km (0.108 R)
• M19: 13,973,040 km (0.119 R)
• M20: 15,845,706 km (0.051 R)
• M21: 20,515,403 km (0.1 R)
• M22: 20,880,422 km (0.107 R)
• M23: 22,384,180 km (0.105 R)
• M24: 23,320,363 km (0.062 R)
• M25: 23,718,144 km (0.036 R)
• M26: 25,438,370 km (0.092 R)
• M27: 26,977,732 km (0.079 R)
• M28: 27,770,302 km (0.084 R)
• M29: 29,125,658 km (0.115 R)
• M30: 30,147,412 km (0.062 R)
• M31: 32,756,249 km (0.036 R)
• M32: 33,861,029 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.3

Radius: 11.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.86 AU - 11 AU

Year: 12557 Days

Day: 9.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,280,127 km

• M1: 145,559 km (0.109 R)
• M2: 659,727 km (0.102 R)
• M3: 1,077,553 km (0.074 R)
• M4: 3,382,557 km (0.102 R)
• M5: 5,899,990 km (0.119 R)
• M6: 9,751,986 km (0.11 R)
• M7: 11,305,560 km (0.114 R)
• M8: 13,665,765 km (0.105 R)
• M9: 14,961,433 km (0.034 R)
• M10: 18,011,135 km (0.101 R)
• M11: 22,523,455 km (0.08 R)
• M12: 27,259,724 km (0.062 R)
• M13: 28,515,299 km (0.069 R)
• M14: 34,702,517 km (0.062 R)
• M15: 35,151,909 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.9

Radius: 3.6

Gravity: 64.65 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.76 AU - 13.86 AU

Year: 17091 Days

Day: 24.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,280,127 km

• M1: 44,730 km (0.11 R)
• M2: 250,128 km (0.044 R)
• M3: 685,009 km (0.084 R)
• M4: 924,216 km (0.051 R)
• M5: 1,830,928 km (0.108 R)
• M6: 2,002,367 km (0.096 R)
• M7: 2,558,872 km (0.032 R)
• M8: 2,724,776 km (0.039 R)
• M9: 2,974,305 km (0.113 R)
• M10: 3,293,696 km (0.102 R)
• M11: 4,031,663 km (0.114 R)
• M12: 4,696,775 km (0.093 R)
• M13: 5,129,262 km (0.108 R)
• M14: 5,355,155 km (0.077 R)
• M15: 6,031,487 km (0.118 R)
• M16: 6,674,010 km (0.055 R)
• M17: 7,034,690 km (0.077 R)
• M18: 9,420,627 km (0.066 R)
• M19: 10,106,383 km (0.098 R)
• M20: 10,642,093 km (0.076 R)
• M21: 16,262,336 km (0.045 R)
• M22: 18,532,035 km (0.056 R)
• M23: 18,796,524 km (0.095 R)
• M24: 19,153,165 km (0.089 R)
• M25: 22,869,774 km (0.084 R)
• M26: 27,722,879 km (0.091 R)
• M27: 28,769,316 km (0.118 R)
• M28: 32,193,312 km (0.111 R)
• M29: 35,742,821 km (0.084 R)
• M30: 36,015,687 km (0.088 R)
• M31: 40,276,833 km (0.106 R)
• M32: 43,762,464 km (0.065 R)
• M33: 50,464,747 km (0.119 R)
• M34: 51,153,047 km (0.119 R)
• M35: 54,688,793 km (0.107 R)
• M36: 54,869,806 km (0.099 R)
• M37: 57,444,984 km (0.079 R)
• M38: 60,678,991 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 18,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit