🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.38 AU - 2.82 AU

Year: 1516 Days

Day: 28.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.66 AU - 3.24 AU

Year: 1832 Days

Day: 20.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 131.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.83 AU - 3.69 AU

Year: 2129 Days

Day: 34.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.08 AU - 4 AU

Year: 2409 Days

Day: 12.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.78 AU - 5.18 AU

Year: 3429 Days

Day: 24.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.9

Radius: 8.6

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.25 AU - 7.17 AU

Year: 5597 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,113,206 km

• M1: 106,962 km (0.061 R)
• M2: 389,104 km (0.109 R)
• M3: 755,170 km (0.118 R)
• M4: 1,307,485 km (0.102 R)
• M5: 1,704,817 km (0.062 R)
• M6: 1,994,588 km (0.108 R)
• M7: 2,922,095 km (0.12 R)
• M8: 3,627,898 km (0.058 R)
• M9: 3,976,162 km (0.109 R)
• M10: 7,515,797 km (0.101 R)
• M11: 8,378,079 km (0.092 R)
• M12: 10,128,225 km (0.069 R)
• M13: 10,601,253 km (0.04 R)
• M14: 12,495,162 km (0.117 R)
• M15: 12,839,836 km (0.056 R)
• M16: 14,713,100 km (0.094 R)
• M17: 15,714,957 km (0.099 R)
• M18: 16,525,030 km (0.11 R)
• M19: 17,180,867 km (0.043 R)
• M20: 21,697,077 km (0.112 R)
• M21: 22,052,073 km (0.069 R)
• M22: 22,339,001 km (0.052 R)
• M23: 22,920,189 km (0.059 R)
• M24: 24,956,366 km (0.117 R)
• M25: 27,688,322 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896

Radius: 10.7

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.14 AU - 9.76 AU

Year: 9683 Days

Day: 10.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,113,206 km

• M1: 133,292 km (0.095 R)
• M2: 467,643 km (0.103 R)
• M3: 805,734 km (0.079 R)
• M4: 1,355,506 km (0.083 R)
• M5: 3,532,604 km (0.089 R)
• M6: 3,951,628 km (0.062 R)
• M7: 5,212,439 km (0.037 R)
• M8: 6,842,008 km (0.111 R)
• M9: 9,660,432 km (0.099 R)
• M10: 12,807,822 km (0.073 R)
• M11: 15,802,023 km (0.078 R)
• M12: 18,604,590 km (0.114 R)
• M13: 22,332,868 km (0.09 R)
• M14: 23,134,114 km (0.114 R)
• M15: 24,139,262 km (0.116 R)
• M16: 24,888,448 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.4

Radius: 12.1

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.44 AU - 10.84 AU

Year: 10824 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,113,206 km

• M1: 150,645 km (0.09 R)
• M2: 812,466 km (0.119 R)
• M3: 1,426,565 km (0.062 R)
• M4: 1,808,489 km (0.095 R)
• M5: 2,473,601 km (0.048 R)
• M6: 3,151,279 km (0.063 R)
• M7: 3,573,444 km (0.05 R)
• M8: 4,205,196 km (0.089 R)
• M9: 4,656,533 km (0.116 R)
• M10: 5,411,553 km (0.053 R)
• M11: 5,946,815 km (0.032 R)
• M12: 6,635,563 km (0.074 R)
• M13: 8,081,277 km (0.11 R)
• M14: 12,600,629 km (0.083 R)
• M15: 14,736,288 km (0.12 R)
• M16: 15,218,591 km (0.119 R)
• M17: 16,803,431 km (0.115 R)
• M18: 17,559,200 km (0.113 R)
• M19: 18,416,395 km (0.096 R)
• M20: 20,810,410 km (0.065 R)
• M21: 21,418,077 km (0.12 R)
• M22: 22,759,970 km (0.027 R)
• M23: 26,107,970 km (0.06 R)
• M24: 27,534,685 km (0.108 R)
• M25: 29,553,059 km (0.086 R)
• M26: 38,878,841 km (0.114 R)
• M27: 39,933,805 km (0.09 R)
• M28: 40,334,279 km (0.111 R)
• M29: 40,872,532 km (0.077 R)
• M30: 50,148,198 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.9

Radius: 14.4

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.39 AU - 13.39 AU

Year: 12997 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,113,206 km

• M1: 179,069 km (0.063 R)
• M2: 915,240 km (0.091 R)
• M3: 1,597,256 km (0.075 R)
• M4: 2,269,400 km (0.04 R)
• M5: 4,538,351 km (0.09 R)
• M6: 5,173,992 km (0.082 R)
• M7: 6,001,418 km (0.12 R)
• M8: 7,920,459 km (0.078 R)
• M9: 9,109,613 km (0.047 R)
• M10: 9,608,073 km (0.112 R)
• M11: 11,629,439 km (0.084 R)
• M12: 13,802,498 km (0.038 R)
• M13: 16,565,720 km (0.099 R)
• M14: 19,904,894 km (0.113 R)
• M15: 21,453,232 km (0.055 R)
• M16: 25,317,794 km (0.099 R)
• M17: 27,601,705 km (0.094 R)
• M18: 30,419,680 km (0.104 R)
• M19: 33,853,849 km (0.11 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 19,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit