🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.13 AU - 1.59 AU

Year: 563 Days

Day: 29.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,586,916 km

• M1: 61,186 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.53 AU - 1.65 AU

Year: 711 Days

Day: 22.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,586,916 km

• M1: 18,401 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.82 AU - 2.84 AU

Year: 1262 Days

Day: 34.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,586,916 km

• M1: 651,050 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.56 AU - 2.6 AU

Year: 1470 Days

Day: 18.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.83 AU - 5.97 AU

Year: 3848 Days

Day: 13.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,586,916 km

• M1: 84,373 km (0.119 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.6

Radius: 14.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.13 AU - 6.75 AU

Year: 4501 Days

Day: 14.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,586,916 km

• M1: 175,329 km (0.083 R)
• M2: 785,389 km (0.092 R)
• M3: 1,246,749 km (0.062 R)
• M4: 2,879,011 km (0.091 R)
• M5: 3,694,170 km (0.027 R)
• M6: 6,728,912 km (0.094 R)
• M7: 9,762,907 km (0.111 R)
• M8: 10,695,201 km (0.085 R)
• M9: 11,224,478 km (0.03 R)
• M10: 14,235,434 km (0.096 R)
• M11: 14,727,013 km (0.109 R)
• M12: 16,483,890 km (0.072 R)
• M13: 18,550,435 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.1

Radius: 9.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.08 AU - 7.36 AU

Year: 5503 Days

Day: 15 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,586,916 km

• M1: 141,220 km (0.104 R)
• M2: 660,175 km (0.08 R)
• M3: 963,560 km (0.058 R)
• M4: 1,285,495 km (0.118 R)
• M5: 1,907,373 km (0.047 R)
• M6: 2,307,098 km (0.076 R)
• M7: 2,704,281 km (0.028 R)
• M8: 3,428,185 km (0.035 R)
• M9: 3,966,438 km (0.107 R)
• M10: 5,189,401 km (0.062 R)
• M11: 5,560,702 km (0.094 R)
• M12: 6,593,975 km (0.116 R)
• M13: 6,974,552 km (0.086 R)
• M14: 8,840,337 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.8

Radius: 15

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.09 AU - 7.45 AU

Year: 5570 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,586,916 km

• M1: 186,549 km (0.086 R)
• M2: 785,090 km (0.06 R)
• M3: 1,403,677 km (0.049 R)
• M4: 1,874,461 km (0.101 R)
• M5: 2,547,652 km (0.056 R)
• M6: 3,702,099 km (0.066 R)
• M7: 4,873,300 km (0.077 R)
• M8: 6,996,244 km (0.11 R)
• M9: 8,895,089 km (0.115 R)
• M10: 12,406,151 km (0.096 R)
• M11: 13,587,825 km (0.082 R)
• M12: 14,311,131 km (0.092 R)
• M13: 15,333,782 km (0.087 R)
• M14: 18,072,919 km (0.082 R)
• M15: 19,139,552 km (0.099 R)
• M16: 21,536,558 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623

Radius: 6.7

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.42 AU - 15.14 AU

Year: 17169 Days

Day: 22.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,586,916 km

• M1: 84,373 km (0.108 R)
• M2: 330,910 km (0.11 R)
• M3: 639,680 km (0.099 R)
• M4: 1,558,959 km (0.104 R)
• M5: 1,860,998 km (0.046 R)
• M6: 2,181,735 km (0.076 R)
• M7: 2,408,675 km (0.1 R)
• M8: 2,861,957 km (0.077 R)
• M9: 3,761,339 km (0.087 R)
• M10: 5,188,503 km (0.065 R)
• M11: 5,943,673 km (0.095 R)
• M12: 6,265,458 km (0.089 R)
• M13: 7,165,738 km (0.082 R)
• M14: 7,576,833 km (0.106 R)
• M15: 9,928,212 km (0.108 R)
• M16: 11,575,734 km (0.114 R)
• M17: 12,464,195 km (0.081 R)
• M18: 13,193,635 km (0.116 R)
• M19: 15,477,246 km (0.106 R)
• M20: 16,712,326 km (0.1 R)
• M21: 17,111,453 km (0.06 R)
• M22: 17,435,183 km (0.102 R)
• M23: 18,178,834 km (0.027 R)
• M24: 19,906,540 km (0.092 R)
• M25: 22,408,714 km (0.057 R)
• M26: 27,804,260 km (0.115 R)
• M27: 28,477,600 km (0.032 R)
• M28: 29,046,970 km (0.096 R)
• M29: 37,155,174 km (0.057 R)
• M30: 44,635,517 km (0.041 R)
• M31: 45,095,381 km (0.115 R)
• M32: 53,403,597 km (0.08 R)
• M33: 55,850,719 km (0.035 R)
• M34: 56,563,404 km (0.11 R)
• M35: 60,217,930 km (0.053 R)
• M36: 63,445,504 km (0.067 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 14,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit