🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.8 AU - 1.16 AU

Year: 367 Days

Day: 32 Hours

Environment

Temp: 3 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.01 AU - 1.07 AU

Year: 402 Days

Day: 12.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.97 AU - 1.49 AU

Year: 517 Days

Day: 37.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.2 AU - 1.9 AU

Year: 731 Days

Day: 33.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 11

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.83 AU - 7.83 AU

Year: 6032 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,121,311 km

• M1: 136,882 km (0.073 R)
• M2: 484,697 km (0.098 R)
• M3: 832,063 km (0.097 R)
• M4: 1,244,505 km (0.093 R)
• M5: 1,881,044 km (0.091 R)
• M6: 2,241,425 km (0.075 R)
• M7: 2,801,220 km (0.104 R)
• M8: 3,826,714 km (0.11 R)
• M9: 4,769,180 km (0.119 R)
• M10: 5,510,138 km (0.08 R)
• M11: 8,487,286 km (0.099 R)
• M12: 9,041,995 km (0.103 R)
• M13: 9,942,274 km (0.114 R)
• M14: 10,318,812 km (0.096 R)
• M15: 12,508,476 km (0.032 R)
• M16: 13,397,088 km (0.102 R)
• M17: 17,174,584 km (0.071 R)
• M18: 17,580,742 km (0.088 R)
• M19: 19,488,563 km (0.095 R)
• M20: 22,321,947 km (0.086 R)
• M21: 23,379,454 km (0.12 R)
• M22: 24,300,229 km (0.107 R)
• M23: 26,303,046 km (0.084 R)
• M24: 36,523,123 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96

Radius: 8.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.54 AU - 8.6 AU

Year: 7120 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,121,311 km

• M1: 108,159 km (0.1 R)
• M2: 857,944 km (0.071 R)
• M3: 1,246,749 km (0.091 R)
• M4: 1,705,416 km (0.098 R)
• M5: 2,024,358 km (0.095 R)
• M6: 2,570,839 km (0.073 R)
• M7: 3,160,405 km (0.107 R)
• M8: 3,702,099 km (0.072 R)
• M9: 4,158,222 km (0.092 R)
• M10: 5,401,680 km (0.076 R)
• M11: 9,583,090 km (0.073 R)
• M12: 10,176,246 km (0.079 R)
• M13: 12,929,146 km (0.115 R)
• M14: 13,333,209 km (0.068 R)
• M15: 13,885,076 km (0.047 R)
• M16: 15,784,221 km (0.116 R)
• M17: 16,142,508 km (0.089 R)
• M18: 16,769,473 km (0.038 R)
• M19: 17,412,594 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.4

Radius: 9.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.14 AU - 8.06 AU

Year: 7935 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,121,311 km

• M1: 115,639 km (0.093 R)
• M2: 426,055 km (0.038 R)
• M3: 862,133 km (0.111 R)
• M4: 1,188,705 km (0.068 R)
• M5: 1,536,520 km (0.083 R)
• M6: 2,617,065 km (0.082 R)
• M7: 3,512,708 km (0.086 R)
• M8: 4,626,613 km (0.051 R)
• M9: 5,440,575 km (0.09 R)
• M10: 5,804,248 km (0.083 R)
• M11: 7,571,597 km (0.076 R)
• M12: 8,378,079 km (0.03 R)
• M13: 9,671,652 km (0.038 R)
• M14: 10,574,026 km (0.117 R)
• M15: 11,238,390 km (0.061 R)
• M16: 12,755,313 km (0.118 R)
• M17: 14,634,561 km (0.111 R)
• M18: 14,984,471 km (0.115 R)
• M19: 15,700,895 km (0.112 R)
• M20: 17,855,104 km (0.056 R)
• M21: 18,728,457 km (0.084 R)
• M22: 20,415,322 km (0.111 R)
• M23: 20,778,995 km (0.055 R)
• M24: 24,007,915 km (0.082 R)
• M25: 25,071,406 km (0.112 R)
• M26: 25,741,306 km (0.105 R)
• M27: 26,423,173 km (0.032 R)
• M28: 27,116,858 km (0.065 R)
• M29: 27,468,413 km (0.091 R)
• M30: 27,911,821 km (0.112 R)
• M31: 29,179,214 km (0.095 R)
• M32: 30,201,716 km (0.099 R)
• M33: 31,828,443 km (0.061 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 16,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit