🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.6 AU - 0.78 AU

Year: 217 Days

Day: 32.1 Hours

Environment

Temp: 102 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.71 AU - 0.77 AU

Year: 241 Days

Day: 33.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.23 AU - 3.29 AU

Year: 2229 Days

Day: 32.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,280,304 km

• M1: 72,854 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.25 AU - 3.55 AU

Year: 2374 Days

Day: 17.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 10.6

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.4 AU - 8.28 AU

Year: 6775 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,280,304 km

• M1: 131,945 km (0.081 R)
• M2: 537,804 km (0.096 R)
• M3: 1,241,812 km (0.078 R)
• M4: 1,773,932 km (0.074 R)
• M5: 3,379,266 km (0.066 R)
• M6: 3,956,116 km (0.087 R)
• M7: 4,983,105 km (0.116 R)
• M8: 6,617,761 km (0.12 R)
• M9: 7,178,005 km (0.079 R)
• M10: 7,663,001 km (0.111 R)
• M11: 8,621,774 km (0.119 R)
• M12: 12,415,426 km (0.116 R)
• M13: 13,217,271 km (0.111 R)
• M14: 18,513,484 km (0.12 R)
• M15: 20,992,471 km (0.103 R)
• M16: 22,275,123 km (0.092 R)
• M17: 24,527,917 km (0.101 R)
• M18: 25,549,671 km (0.105 R)
• M19: 27,343,349 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 8.5

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.36 AU - 8.52 AU

Year: 6924 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,280,304 km

• M1: 106,065 km (0.109 R)
• M2: 493,523 km (0.087 R)
• M3: 892,202 km (0.069 R)
• M4: 1,536,221 km (0.093 R)
• M5: 2,005,060 km (0.062 R)
• M6: 2,357,363 km (0.06 R)
• M7: 2,639,355 km (0.06 R)
• M8: 3,145,894 km (0.12 R)
• M9: 5,004,198 km (0.095 R)
• M10: 5,323,590 km (0.076 R)
• M11: 7,916,570 km (0.116 R)
• M12: 10,483,220 km (0.084 R)
• M13: 14,645,482 km (0.114 R)
• M14: 15,422,044 km (0.12 R)
• M15: 18,323,196 km (0.117 R)
• M16: 18,944,177 km (0.061 R)
• M17: 24,016,293 km (0.113 R)
• M18: 25,604,274 km (0.12 R)
• M19: 32,558,331 km (0.111 R)
• M20: 33,367,057 km (0.068 R)
• M21: 34,189,097 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.4

Radius: 9.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.19 AU - 12.89 AU

Year: 13893 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,280,304 km

• M1: 123,418 km (0.117 R)
• M2: 431,889 km (0.112 R)
• M3: 768,634 km (0.089 R)
• M4: 1,111,063 km (0.11 R)
• M5: 1,690,306 km (0.119 R)
• M6: 2,560,966 km (0.113 R)
• M7: 6,569,291 km (0.111 R)
• M8: 8,679,818 km (0.111 R)
• M9: 9,709,650 km (0.12 R)
• M10: 10,493,692 km (0.117 R)
• M11: 11,263,074 km (0.088 R)
• M12: 12,729,881 km (0.082 R)
• M13: 13,287,732 km (0.107 R)
• M14: 16,689,587 km (0.119 R)
• M15: 17,813,666 km (0.098 R)
• M16: 20,971,826 km (0.098 R)
• M17: 23,273,390 km (0.089 R)
• M18: 24,485,132 km (0.096 R)
• M19: 27,236,985 km (0.118 R)
• M20: 30,079,793 km (0.112 R)
• M21: 31,292,733 km (0.119 R)
• M22: 35,978,587 km (0.082 R)
• M23: 36,471,512 km (0.111 R)
• M24: 39,133,307 km (0.055 R)
• M25: 40,711,116 km (0.072 R)
• M26: 41,786,276 km (0.068 R)
• M27: 42,880,285 km (0.111 R)
• M28: 44,840,466 km (0.113 R)
• M29: 45,986,984 km (0.107 R)
• M30: 47,153,099 km (0.08 R)
• M31: 47,595,311 km (0.093 R)
• M32: 48,338,662 km (0.077 R)
• M33: 51,857,952 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 14,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit