🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 22.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,768,212 km

• M1: 249,380 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 21.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.1

Radius: 14

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.58 AU - 0.82 AU

Year: 384 Days

Day: 11.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 37,768,212 km

• M1: 174,282 km (0.118 R)
• M2: 610,359 km (0.111 R)
• M3: 1,223,711 km (0.081 R)
• M4: 1,667,867 km (0.099 R)
• M5: 2,276,132 km (0.053 R)

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 8

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.01 AU - 1.57 AU

Year: 961 Days

Day: 8.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,768,212 km

• M1: 99,632 km (0.026 R)
• M2: 649,554 km (0.09 R)
• M3: 928,105 km (0.075 R)
• M4: 1,411,306 km (0.091 R)
• M5: 2,022,264 km (0.115 R)
• M6: 2,440,839 km (0.077 R)
• M7: 2,759,632 km (0.037 R)
• M8: 3,147,988 km (0.088 R)
• M9: 3,451,672 km (0.062 R)
• M10: 3,790,810 km (0.11 R)
• M11: 4,151,939 km (0.077 R)
• M12: 4,590,261 km (0.08 R)
• M13: 6,180,337 km (0.072 R)
• M14: 7,535,095 km (0.08 R)
• M15: 9,251,282 km (0.088 R)
• M16: 9,575,610 km (0.069 R)
• M17: 10,122,690 km (0.107 R)
• M18: 10,404,083 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.9

Radius: 9.6

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.73 AU - 2.15 AU

Year: 1773 Days

Day: 9.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,768,212 km

• M1: 119,379 km (0.081 R)
• M2: 428,897 km (0.098 R)
• M3: 906,862 km (0.102 R)
• M4: 1,993,392 km (0.098 R)
• M5: 2,491,403 km (0.116 R)
• M6: 2,839,966 km (0.078 R)
• M7: 4,196,071 km (0.06 R)
• M8: 4,535,658 km (0.079 R)
• M9: 6,011,590 km (0.079 R)
• M10: 7,132,378 km (0.074 R)
• M11: 8,505,088 km (0.094 R)
• M12: 8,989,336 km (0.04 R)
• M13: 9,914,000 km (0.117 R)
• M14: 11,041,669 km (0.077 R)
• M15: 11,508,714 km (0.099 R)
• M16: 12,252,963 km (0.104 R)
• M17: 12,675,727 km (0.092 R)
• M18: 13,795,916 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.5

Radius: 9.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.7 AU - 2.34 AU

Year: 1883 Days

Day: 7 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,768,212 km

• M1: 113,096 km (0.116 R)
• M2: 458,667 km (0.117 R)
• M3: 1,028,635 km (0.041 R)
• M4: 1,956,591 km (0.061 R)
• M5: 2,739,586 km (0.046 R)
• M6: 3,379,117 km (0.11 R)
• M7: 3,818,635 km (0.116 R)
• M8: 4,733,725 km (0.088 R)
• M9: 5,327,629 km (0.119 R)
• M10: 5,720,772 km (0.08 R)
• M11: 6,565,252 km (0.047 R)
• M12: 7,463,737 km (0.065 R)
• M13: 8,618,034 km (0.116 R)
• M14: 9,566,634 km (0.064 R)
• M15: 10,753,993 km (0.12 R)
• M16: 12,222,595 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.7

Radius: 13.3

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.29 AU - 4.63 AU

Year: 6179 Days

Day: 5.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,768,212 km

• M1: 165,455 km (0.025 R)
• M2: 616,942 km (0.071 R)
• M3: 1,318,406 km (0.089 R)
• M4: 1,949,260 km (0.113 R)
• M5: 2,482,876 km (0.119 R)
• M6: 3,218,149 km (0.119 R)
• M7: 3,707,484 km (0.08 R)
• M8: 6,875,817 km (0.052 R)
• M9: 7,313,989 km (0.079 R)
• M10: 10,022,758 km (0.095 R)
• M11: 12,952,932 km (0.1 R)
• M12: 13,567,031 km (0.084 R)
• M13: 15,096,220 km (0.092 R)
• M14: 17,466,449 km (0.096 R)
• M15: 20,974,369 km (0.098 R)
• M16: 23,750,756 km (0.086 R)
• M17: 24,250,114 km (0.063 R)
• M18: 26,318,454 km (0.05 R)
• M19: 27,577,919 km (0.036 R)
• M20: 29,829,815 km (0.112 R)
• M21: 31,999,583 km (0.108 R)
• M22: 32,813,994 km (0.1 R)
• M23: 35,125,281 km (0.107 R)
• M24: 35,556,871 km (0.115 R)
• M25: 37,655,579 km (0.064 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 18,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit