🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.91 AU - 1.39 AU

Year: 438 Days

Day: 35.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,902,634 km

• M1: 368,310 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.48 AU - 2.88 AU

Year: 1556 Days

Day: 38.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,902,634 km

• M1: 2,011,942 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.93 AU - 4.03 AU

Year: 2817 Days

Day: 16.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.02 AU - 4.98 AU

Year: 2838 Days

Day: 26.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.24 AU - 4.38 AU

Year: 3174 Days

Day: 42 Hours

Environment

Temp: -117 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.9

Radius: 11.2

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.71 AU - 7.75 AU

Year: 6194 Days

Day: 6.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,902,634 km

• M1: 139,276 km (0.105 R)
• M2: 843,283 km (0.097 R)
• M3: 1,683,126 km (0.094 R)
• M4: 2,205,671 km (0.097 R)
• M5: 3,014,547 km (0.104 R)
• M6: 4,779,652 km (0.104 R)
• M7: 5,997,827 km (0.098 R)
• M8: 7,150,180 km (0.046 R)
• M9: 9,390,408 km (0.104 R)
• M10: 10,074,818 km (0.069 R)
• M11: 10,453,301 km (0.105 R)
• M12: 11,697,656 km (0.092 R)
• M13: 12,116,081 km (0.084 R)
• M14: 14,419,290 km (0.081 R)
• M15: 15,392,574 km (0.108 R)
• M16: 17,000,302 km (0.029 R)
• M17: 18,575,717 km (0.114 R)
• M18: 20,023,077 km (0.112 R)
• M19: 21,156,879 km (0.09 R)
• M20: 24,644,155 km (0.094 R)
• M21: 25,594,251 km (0.089 R)
• M22: 28,122,904 km (0.085 R)
• M23: 30,517,517 km (0.098 R)
• M24: 32,426,086 km (0.1 R)
• M25: 33,882,422 km (0.1 R)
• M26: 37,037,142 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 11

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.59 AU - 10.15 AU

Year: 10175 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,902,634 km

• M1: 137,929 km (0.068 R)
• M2: 544,087 km (0.11 R)
• M3: 1,056,311 km (0.065 R)
• M4: 1,566,589 km (0.108 R)
• M5: 2,044,853 km (0.03 R)
• M6: 2,660,149 km (0.059 R)
• M7: 3,395,124 km (0.118 R)
• M8: 4,232,423 km (0.11 R)
• M9: 5,366,076 km (0.087 R)
• M10: 6,500,775 km (0.113 R)
• M11: 7,084,806 km (0.117 R)
• M12: 8,630,152 km (0.04 R)
• M13: 9,239,912 km (0.113 R)
• M14: 9,728,350 km (0.119 R)
• M15: 11,133,672 km (0.108 R)
• M16: 12,670,042 km (0.087 R)
• M17: 13,029,825 km (0.063 R)
• M18: 15,811,747 km (0.069 R)
• M19: 17,673,642 km (0.076 R)
• M20: 22,172,798 km (0.062 R)
• M21: 24,040,378 km (0.091 R)
• M22: 24,965,491 km (0.08 R)
• M23: 26,886,926 km (0.037 R)
• M24: 28,596,082 km (0.106 R)
• M25: 34,855,107 km (0.093 R)
• M26: 38,615,100 km (0.056 R)
• M27: 41,179,507 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 8.9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.23 AU - 14.53 AU

Year: 15453 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,902,634 km

• M1: 110,702 km (0.043 R)
• M2: 829,071 km (0.119 R)
• M3: 1,835,566 km (0.115 R)
• M4: 2,188,916 km (0.068 R)
• M5: 4,948,398 km (0.102 R)
• M6: 5,320,448 km (0.102 R)
• M7: 6,006,953 km (0.101 R)
• M8: 6,352,225 km (0.068 R)
• M9: 7,600,021 km (0.092 R)
• M10: 8,096,087 km (0.046 R)
• M11: 17,039,048 km (0.103 R)
• M12: 18,525,004 km (0.051 R)
• M13: 18,848,584 km (0.104 R)
• M14: 23,217,590 km (0.034 R)
• M15: 24,261,932 km (0.117 R)
• M16: 25,436,724 km (0.116 R)
• M17: 29,516,557 km (0.115 R)
• M18: 34,012,572 km (0.112 R)
• M19: 34,498,017 km (0.045 R)
• M20: 36,359,762 km (0.098 R)
• M21: 45,791,759 km (0.058 R)
• M22: 46,831,015 km (0.111 R)
• M23: 53,073,435 km (0.097 R)
• M24: 56,393,012 km (0.052 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 18,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit