🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.99 AU - 1.03 AU

Year: 389 Days

Day: 24.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.11 AU - 1.29 AU

Year: 503 Days

Day: 18.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,833,245 km

• M1: 248,183 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.89 AU - 2.61 AU

Year: 1292 Days

Day: 12.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,833,245 km

• M1: 27,077 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.54 AU - 3.56 AU

Year: 2039 Days

Day: 21.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,833,245 km

• M1: 1,462,170 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.62 AU - 4.1 AU

Year: 2358 Days

Day: 28.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.8

Radius: 12

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.7 AU - 5.22 AU

Year: 4230 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,833,245 km

• M1: 149,299 km (0.029 R)
• M2: 571,613 km (0.108 R)
• M3: 1,327,083 km (0.107 R)
• M4: 1,737,280 km (0.11 R)
• M5: 4,239,005 km (0.092 R)
• M6: 6,487,312 km (0.118 R)
• M7: 7,810,056 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606

Radius: 8.1

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.6 AU - 6.4 AU

Year: 5627 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,833,245 km

• M1: 100,829 km (0.109 R)
• M2: 411,394 km (0.074 R)
• M3: 723,007 km (0.1 R)
• M4: 1,125,126 km (0.063 R)
• M5: 1,697,188 km (0.082 R)
• M6: 1,969,456 km (0.1 R)
• M7: 2,782,072 km (0.093 R)
• M8: 3,223,834 km (0.084 R)
• M9: 4,496,463 km (0.11 R)
• M10: 5,050,873 km (0.09 R)
• M11: 5,982,269 km (0.106 R)
• M12: 7,372,781 km (0.039 R)
• M13: 10,017,821 km (0.115 R)
• M14: 11,769,463 km (0.032 R)
• M15: 12,463,447 km (0.118 R)
• M16: 13,342,484 km (0.101 R)
• M17: 13,770,185 km (0.119 R)
• M18: 14,766,058 km (0.1 R)
• M19: 15,051,042 km (0.088 R)
• M20: 18,105,980 km (0.081 R)
• M21: 18,696,592 km (0.059 R)
• M22: 20,404,701 km (0.107 R)
• M23: 20,972,574 km (0.098 R)
• M24: 21,697,376 km (0.05 R)
• M25: 23,971,563 km (0.112 R)
• M26: 24,524,177 km (0.112 R)
• M27: 26,150,007 km (0.044 R)
• M28: 27,415,755 km (0.096 R)
• M29: 27,846,596 km (0.094 R)
• M30: 28,107,196 km (0.101 R)
• M31: 29,615,142 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 8.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.49 AU - 7.33 AU

Year: 6955 Days

Day: 5 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,833,245 km

• M1: 104,419 km (0.03 R)
• M2: 531,372 km (0.115 R)
• M3: 1,244,804 km (0.082 R)
• M4: 1,580,352 km (0.117 R)
• M5: 1,976,038 km (0.089 R)
• M6: 2,315,177 km (0.088 R)
• M7: 4,632,747 km (0.114 R)
• M8: 6,407,576 km (0.107 R)
• M9: 9,024,342 km (0.111 R)
• M10: 12,156,622 km (0.057 R)
• M11: 16,245,431 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.7

Radius: 7.4

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.11 AU - 14.95 AU

Year: 21206 Days

Day: 15.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,833,245 km

• M1: 92,003 km (0.108 R)
• M2: 334,650 km (0.076 R)
• M3: 784,192 km (0.08 R)
• M4: 1,040,304 km (0.105 R)
• M5: 1,831,078 km (0.084 R)
• M6: 3,664,250 km (0.101 R)
• M7: 4,558,846 km (0.108 R)
• M8: 4,898,732 km (0.045 R)
• M9: 5,629,667 km (0.085 R)
• M10: 6,183,030 km (0.083 R)
• M11: 7,677,662 km (0.113 R)
• M12: 7,964,591 km (0.106 R)
• M13: 11,057,826 km (0.107 R)
• M14: 12,245,184 km (0.046 R)
• M15: 14,797,473 km (0.112 R)
• M16: 15,619,663 km (0.075 R)
• M17: 15,926,189 km (0.105 R)
• M18: 17,601,386 km (0.052 R)
• M19: 19,567,401 km (0.086 R)
• M20: 25,481,753 km (0.057 R)
• M21: 32,986,330 km (0.098 R)
• M22: 34,775,521 km (0.087 R)
• M23: 39,956,394 km (0.079 R)
• M24: 41,400,612 km (0.089 R)
• M25: 42,283,689 km (0.115 R)
• M26: 43,329,677 km (0.117 R)
• M27: 45,162,849 km (0.091 R)
• M28: 50,469,684 km (0.118 R)
• M29: 53,706,084 km (0.082 R)
• M30: 56,536,626 km (0.037 R)
• M31: 60,588,783 km (0.067 R)
• M32: 67,833,210 km (0.063 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: 385 - 19,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit