🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.64 AU

Year: 111 Days

Day: 24 Hours

Environment

Temp: 438 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.74 AU - 1.22 AU

Year: 279 Days

Day: 14.8 Hours

Environment

Temp: 269 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.44 AU - 1.56 AU

Year: 529 Days

Day: 19.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.69 AU - 2.29 AU

Year: 808 Days

Day: 40.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,230,587 km

• M1: 634,594 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.5 AU - 2.74 AU

Year: 1221 Days

Day: 38 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.88 AU - 4.6 AU

Year: 2082 Days

Day: 32.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,230,587 km

• M1: 2,708,918 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.61 AU - 3.87 AU

Year: 2082 Days

Day: 24.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.94 AU - 5.56 AU

Year: 2980 Days

Day: 40.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,230,587 km

• M1: 142,417 km (0.075 R)

Asteroid Belt

Center: 8.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.2

Radius: 9.4

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.22 AU - 14.86 AU

Year: 12026 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,230,587 km

• M1: 117,285 km (0.101 R)
• M2: 439,519 km (0.06 R)
• M3: 982,559 km (0.097 R)
• M4: 1,478,177 km (0.109 R)
• M5: 1,949,709 km (0.099 R)
• M6: 2,330,286 km (0.049 R)
• M7: 2,822,613 km (0.103 R)
• M8: 3,312,097 km (0.107 R)
• M9: 3,857,381 km (0.025 R)
• M10: 4,404,012 km (0.113 R)
• M11: 6,924,736 km (0.09 R)
• M12: 11,113,775 km (0.102 R)
• M13: 11,602,811 km (0.066 R)
• M14: 17,385,816 km (0.064 R)
• M15: 22,528,841 km (0.106 R)
• M16: 26,920,286 km (0.058 R)
• M17: 28,907,395 km (0.115 R)
• M18: 33,395,032 km (0.104 R)
• M19: 39,192,847 km (0.045 R)
• M20: 44,261,223 km (0.113 R)
• M21: 46,182,209 km (0.112 R)
• M22: 46,601,083 km (0.097 R)

Planet 10 - Gas Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.7

Radius: 8.2

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.75 AU - 18.61 AU

Year: 17025 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,230,587 km

• M1: 102,026 km (0.116 R)
• M2: 427,401 km (0.098 R)
• M3: 1,681,480 km (0.086 R)
• M4: 2,233,646 km (0.046 R)
• M5: 4,095,691 km (0.118 R)
• M6: 4,524,288 km (0.1 R)
• M7: 5,992,292 km (0.113 R)
• M8: 6,501,673 km (0.098 R)
• M9: 7,510,561 km (0.108 R)
• M10: 7,802,875 km (0.042 R)
• M11: 10,911,369 km (0.119 R)
• M12: 12,465,691 km (0.089 R)
• M13: 16,738,805 km (0.062 R)
• M14: 20,829,559 km (0.096 R)
• M15: 22,096,204 km (0.087 R)
• M16: 23,310,340 km (0.083 R)
• M17: 23,620,756 km (0.028 R)
• M18: 25,650,799 km (0.066 R)
• M19: 33,868,958 km (0.116 R)
• M20: 35,617,458 km (0.071 R)
• M21: 37,143,356 km (0.063 R)
• M22: 37,566,868 km (0.042 R)
• M23: 40,622,853 km (0.056 R)
• M24: 43,214,935 km (0.115 R)
• M25: 49,574,341 km (0.11 R)
• M26: 50,778,155 km (0.072 R)
• M27: 59,949,252 km (0.085 R)
• M28: 66,363,411 km (0.108 R)
• M29: 67,614,946 km (0.087 R)
• M30: 68,246,549 km (0.097 R)

Kuiper Belt

Range: 38.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit