🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.42 AU - 0.66 AU

Year: 150 Days

Day: 44.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,191,437 km

• M1: 29,620 km (0.117 R)
• M2: 45,777 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.6 AU - 0.66 AU

Year: 189 Days

Day: 29 Hours

Environment

Temp: 113 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,191,437 km

• M1: 350,059 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.78 AU - 1 AU

Year: 318 Days

Day: 17.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,191,437 km

• M1: 60,587 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.78 AU - 2.16 AU

Year: 1047 Days

Day: 41 Hours

Environment

Temp: -70 °C

Axial Tilt: 171.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.05 AU - 2.81 AU

Year: 1435 Days

Day: 35.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.87 AU - 3.17 AU

Year: 1988 Days

Day: 28.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,191,437 km

• M1: 49,666 km (0.073 R)
• M2: 783,294 km (0.039 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.75 AU - 4.55 AU

Year: 2641 Days

Day: 28.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,191,437 km

• M1: 69,862 km (0.077 R)
• M2: 381,923 km (0.104 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.68 AU - 4.68 AU

Year: 3237 Days

Day: 45.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.3

Radius: 14.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.98 AU - 10.82 AU

Year: 10915 Days

Day: 11 Hours

Environment

Temp: -182 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,191,437 km

• M1: 180,864 km (0.102 R)
• M2: 677,978 km (0.12 R)
• M3: 1,140,983 km (0.116 R)
• M4: 1,945,371 km (0.094 R)
• M5: 2,920,898 km (0.068 R)
• M6: 4,109,304 km (0.093 R)
• M7: 5,771,935 km (0.115 R)
• M8: 6,311,983 km (0.081 R)
• M9: 7,459,548 km (0.117 R)
• M10: 8,064,971 km (0.06 R)
• M11: 8,664,709 km (0.111 R)
• M12: 10,956,847 km (0.044 R)
• M13: 12,810,514 km (0.079 R)
• M14: 15,425,784 km (0.092 R)
• M15: 15,942,346 km (0.116 R)
• M16: 16,411,186 km (0.046 R)
• M17: 17,998,718 km (0.082 R)
• M18: 19,486,768 km (0.104 R)
• M19: 19,955,458 km (0.071 R)
• M20: 21,055,302 km (0.09 R)
• M21: 24,520,138 km (0.036 R)
• M22: 28,263,077 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.6

Radius: 4.8

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.09 AU - 13.79 AU

Year: 18662 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,191,437 km

• M1: 66,122 km (0.105 R)
• M2: 421,567 km (0.08 R)
• M3: 858,692 km (0.095 R)
• M4: 1,011,282 km (0.069 R)
• M5: 1,345,782 km (0.072 R)
• M6: 1,496,278 km (0.11 R)
• M7: 1,673,103 km (0.034 R)
• M8: 2,016,579 km (0.093 R)
• M9: 2,777,733 km (0.103 R)
• M10: 3,635,527 km (0.075 R)
• M11: 3,875,034 km (0.078 R)
• M12: 4,474,921 km (0.1 R)
• M13: 4,657,281 km (0.081 R)
• M14: 8,245,984 km (0.107 R)
• M15: 8,428,344 km (0.048 R)
• M16: 8,895,688 km (0.112 R)
• M17: 14,759,924 km (0.116 R)
• M18: 18,593,220 km (0.094 R)
• M19: 18,906,927 km (0.1 R)
• M20: 21,202,357 km (0.111 R)
• M21: 22,951,156 km (0.104 R)
• M22: 26,733,139 km (0.051 R)
• M23: 31,019,717 km (0.106 R)
• M24: 35,262,163 km (0.036 R)
• M25: 36,963,240 km (0.091 R)
• M26: 38,718,323 km (0.059 R)
• M27: 39,101,443 km (0.083 R)
• M28: 40,659,504 km (0.083 R)
• M29: 41,055,340 km (0.1 R)
• M30: 43,898,747 km (0.036 R)
• M31: 44,454,802 km (0.099 R)
• M32: 51,191,494 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 17,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit